TSB List for the 2012 Hyundai Sonata Hybrid

Technical Service Bulletins (TSBs) for the 2012 Sonata Hybrid are official communications between Hyundai & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • STEERING
  • STEERING:COLUMN
  • STEERING:ELECTRIC POWER ASSIST SYSTEM
  • STEERING:AUTOMATED/ADAPTIVE STEERING:MOTOR/ACTUATOR
  • SUSPENSION
  • SUSPENSION:FRONT:CONTROL ARM:LOWER ARM
  • SUSPENSION:REAR
  • BRAKES (PWS)
  • SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR
  • SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
  • ENGINE (PWS)
  • ENGINE AND ENGINE COOLING
  • ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
  • ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
  • ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
  • ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR
  • FUEL SYSTEM, GASOLINE
  • FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER
  • FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS
  • FUEL/PROPULSION SYSTEM (PWS)
  • POWER TRAIN
  • POWER TRAIN:MANUAL TRANSMISSION
  • POWER TRAIN:MANUAL TRANSMISSION:INTERNAL:GEARS
  • POWER TRAIN:AUTOMATIC TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY
  • ELECTRICAL SYSTEM:SOFTWARE
  • EXTERIOR LIGHTING
  • VISIBILITY
  • VISIBILITY/WIPER (PWS)
  • VISIBILITY:SUN/MOON ROOF ASSEMBLY
  • STRUCTURE
  • STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS
  • STRUCTURE:BODY
  • TIRES
  • WHEELS
  • LANE DEPARTURE
  • BACK OVER PREVENTION
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • STEERING

    • TSB #20-ST-001H-2

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10180981

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #20-ST-001H

      Date Announced:
      JAN 03, 2020
      NHTSA ID:
      #10170896

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #19-ST-001H

      Date Announced:
      APR 22, 2019
      NHTSA ID:
      #10160106

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #5NP-B9V8T-09

      Date Announced:
      AUG 30, 2018
      NHTSA ID:
      #10144430

      On some Sonata (YF, LF), Sonata Hybrid (YF HEV, LF HEV), Santa Fe (NC), and Azera (HG) vehicles, a yoke noise may develop in the steering rack. Read More »

    • TSB #5NP-G5Z6W-03

      Date Announced:
      FEB 27, 2017
      NHTSA ID:
      #10110922

      The MDPS (motor driven power steering) assembly contains a flexible rubber coupling which may wear over time resulting in a slight "clicking" or "thud" type noise when turning the steering wheel. Read More »

    • TSB #5NP-F8M5G-03

      Date Announced:
      FEB 27, 2017
      NHTSA ID:
      #10110926

      Hyundai has announced an extended warranty for the motor driven power steering (MDPS) coupling on the following vehicles: ? 2011-2014 Sonata (YFa), 2011-2014 Sonata Hybrid (YF HEV) ? 2007-2015 Elantra (HD, MD/UD), 2009-2012 Elantra ... Read More »

    STEERING:COLUMN

    • TSB #20-ST-001H-1

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179244

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    STEERING:ELECTRIC POWER ASSIST SYSTEM

    • TSB #5NP-G5Z6W-03

      Date Announced:
      FEB 27, 2017
      NHTSA ID:
      #10110922

      The MDPS (motor driven power steering) assembly contains a flexible rubber coupling which may wear over time resulting in a slight "clicking" or "thud" type noise when turning the steering wheel. Read More »

    STEERING:AUTOMATED/ADAPTIVE STEERING:MOTOR/ACTUATOR

    • TSB #20-ST-001H-1

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179244

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    SUSPENSION

    • TSB #20-SS-001H

      Date Announced:
      FEB 05, 2020
      NHTSA ID:
      #10172142

      This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all models and model years. Read More »

    SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

    • TSB #TSB-13-01-025

      Date Announced:
      JUL 01, 2013
      NHTSA ID:
      #10053697

      HYBRID: INFORMATION BEING PROVIDED IN REGARDS TO REPLACING THE LOWER REAR CONTROL ARMS, ON CERTAIN VEHICLES, DUE TO BEING LOCATED AND REGISTERED IN SALT BELT AREAS. MODELS 2011-2013 SONATA, 2011-2012 SONATA HYBRID, 2012 AZERA. Read More »

    SUSPENSION:REAR

    • TSB #TSB-13-01-025

      Date Announced:
      JUL 01, 2013
      NHTSA ID:
      #10053697

      HYBRID: INFORMATION BEING PROVIDED IN REGARDS TO REPLACING THE LOWER REAR CONTROL ARMS, ON CERTAIN VEHICLES, DUE TO BEING LOCATED AND REGISTERED IN SALT BELT AREAS. MODELS 2011-2013 SONATA, 2011-2012 SONATA HYBRID, 2012 AZERA. Read More »

    BRAKES (PWS)

    • TSB #21-BR-002H

      Date Announced:
      MAR 23, 2021
      NHTSA ID:
      #10190038

      This bulletin provides best practice recommendations when performing brake service procedures. Read More »

    • TSB #20-BR-002H

      Date Announced:
      NOV 30, 2020
      NHTSA ID:
      #10183963

      This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area. Read More »

    SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR

    • TSB #20-HA-001H

      Date Announced:
      MAR 30, 2020
      NHTSA ID:
      #10173552

      This bulletin provides additional service diagnostic information and repair procedures related to electric A/C compressors equipped in hybrid electric vehicles, plug-in hybrid electric vehicles, and electric vehicles. Read More »

    SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

    • TSB #20-AT-011H

      Date Announced:
      MAR 25, 2020
      NHTSA ID:
      #10173548

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    ENGINE (PWS)

    • TSB #19-AT-015H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165455

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness Read More »

    • TSB #19-HA-001H

      Date Announced:
      APR 19, 2019
      NHTSA ID:
      #10160102

      This bulletin provides additional service diagnostic information and repair procedures related to electric A/C compressors equipped in hybrid electric vehicles, plug-in hybrid electric vehicles, and electric vehicles. Read More »

    • TSB #5NP-Z2J3V-04

      Date Announced:
      MAR 09, 2017
      NHTSA ID:
      #10110937

      Some Veloster (FS) and Sonata Hybrid (YF HEV) vehicles may experience a check engine warning light ON with any of the following DTCs found stored: ? P0442 - Evaporative System (EVAP) - Small Leak ? P0455 - Evaporative System (EVAP) - ... Read More »

    • TSB #5NPH9L4R02

      Date Announced:
      JAN 13, 2017
      NHTSA ID:
      #10117922

      Hyundai has launched a service campaign to inspect and if needed, repair the evaporative emissions canister and bracket on certain model year 2011? 2015 Hyundai Sonata Hybrid and 2012 ? 2016 Veloster vehicles. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #23-EM-005H

      Date Announced:
      OCT 13, 2023
      NHTSA ID:
      #10247189

      This bulletin provides important checkpoint guidelines when performing engine oil and filter change services. Read More »

    • TSB #22-01-023H-2

      Date Announced:
      JUL 11, 2023
      NHTSA ID:
      #10240082

      A class action lawsuit against Hyundai Motor America (a??HMAa??) alleges that certain Hyundai vehicles (a??Class Vehiclesa??) were manufactured, marketed, sold, and/or leased with an engine defect that can result in sudden engine ... Read More »

    • TSB #22-01-024H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227313

      OP CODE/PART NUMBER (REFERENCE GUIDE FOR SERVICE CAMPAIGN T6G) Read More »

    • TSB #22-EM-006H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227316

      The warranty coverage for engine repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, ... Read More »

    • TSB #22-01-023H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227317

      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Read More »

    • TSB #22-01-023H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227320

      Certain vehicles may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit abnormal noise, or no crank/no start condition related to connecting rod bearing wear or damage. Read More »

    • TSB #22-EM-010H

      Date Announced:
      JUL 28, 2022
      NHTSA ID:
      #10217251

      Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement. Read More »

    • TSB #DBPT6G

      Date Announced:
      APR 28, 2022
      NHTSA ID:
      #10211662

      Certain vehicles that have completed Service Campaign 966 may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Read More »

    • TSB #DBP966

      Date Announced:
      APR 28, 2022
      NHTSA ID:
      #10211664

      Hyundai is conducting a service campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #22-01-023H-1

      Date Announced:
      APR 28, 2022
      NHTSA ID:
      #10211666

      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Read More »

    • TSB #22-01-028H-1

      Date Announced:
      APR 28, 2022
      NHTSA ID:
      #10211667

      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #22-EM-006H-1

      Date Announced:
      APR 28, 2022
      NHTSA ID:
      #10211675

      The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage or malfunction is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original ... Read More »

    • TSB #22-01-023H

      Date Announced:
      MAR 10, 2022
      NHTSA ID:
      #10210206

      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Read More »

    • TSB #22-01-028H

      Date Announced:
      MAR 08, 2022
      NHTSA ID:
      #10210205

      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #21-01-023H-4

      Date Announced:
      JAN 03, 2022
      NHTSA ID:
      #10207803

      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #DBP966

      Date Announced:
      DEC 21, 2021
      NHTSA ID:
      #10206366

      Hyundai is conducting a service campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #21-EM-005H-1

      Date Announced:
      OCT 27, 2021
      NHTSA ID:
      #10203277

      The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage or malfunction is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original ... Read More »

    • TSB #DBP966

      Date Announced:
      OCT 27, 2021
      NHTSA ID:
      #10203282

      Hyundai is conducting a service campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #21-01-023H-3

      Date Announced:
      OCT 25, 2021
      NHTSA ID:
      #10203280

      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #21-01-023H-2

      Date Announced:
      SEP 02, 2021
      NHTSA ID:
      #10202180

      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #966DBP

      Date Announced:
      SEP 02, 2021
      NHTSA ID:
      #10202189

      Hyundai is conducting a product improvement campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #964DBP

      Date Announced:
      AUG 03, 2021
      NHTSA ID:
      #10201472

      2011-2015MY Sonata Hybrid (YFE) vehicles Onboard Refueling Vapor Recovery (ORVR) system may exceed its capacity in certain situations. Read More »

    • TSB #21-01-035H

      Date Announced:
      JUN 30, 2021
      NHTSA ID:
      #10199095

      Certain 2011 2015 Sonata Hybrid vehicles (YF HEV) may experience check engine light illumination with Evaporative System (EVAP) leakage related DTC P0442 Small Leak, P0455 Large Leak or P0456 Very Small Leak stored. Read More »

    • TSB #21-FL-002H

      Date Announced:
      JUN 03, 2021
      NHTSA ID:
      #10199108

      Certain 2011 2015 Sonata Hybrid vehicles (YF HEV) may experience a check engine light illumination with an Evaporative System (EVAP) leakage related DTC P0442 Small Leak, P0455 Large Leak, or P0456 Very Small Leak stored. Read More »

    • TSB #21-EM-004H

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190044

      This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required ... Read More »

    • TSB #21-EM-005H

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190049

      The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage, defect, or failure is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original ... Read More »

    • TSB #21-EM-003H

      Date Announced:
      MAR 10, 2021
      NHTSA ID:
      #10189989

      This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below. Read More »

    • TSB #19-HA-001H

      Date Announced:
      APR 19, 2019
      NHTSA ID:
      #10160102

      This bulletin provides additional service diagnostic information and repair procedures related to electric A/C compressors equipped in hybrid electric vehicles, plug-in hybrid electric vehicles, and electric vehicles. Read More »

    • TSB #5NP-Z6H6Q-10

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10118677

      Some Sonata Hybrid (YF HEV) vehicles may experience a small oil leak from the electric oil pump (EOP) seals. If so, follow the Service Procedure in this bulletin to inspect and repair the oil seals between the transmission and EOP. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

    • TSB #22-01-023H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227320

      Certain vehicles may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit abnormal noise, or no crank/no start condition related to connecting rod bearing wear or damage. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

    • TSB #22-01-023H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227317

      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Read More »

    • TSB #22-01-023H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227320

      Certain vehicles may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit abnormal noise, or no crank/no start condition related to connecting rod bearing wear or damage. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

    • TSB #22-01-024H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227313

      OP CODE/PART NUMBER (REFERENCE GUIDE FOR SERVICE CAMPAIGN T6G) Read More »

    • TSB #22-01-023H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227317

      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #5NP-Z2J3V-04

      Date Announced:
      MAR 09, 2017
      NHTSA ID:
      #10110937

      Some Veloster (FS) and Sonata Hybrid (YF HEV) vehicles may experience a check engine warning light ON with any of the following DTCs found stored: ? P0442 - Evaporative System (EVAP) - Small Leak ? P0455 - Evaporative System (EVAP) - ... Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER

    • TSB #964DBP

      Date Announced:
      AUG 03, 2021
      NHTSA ID:
      #10201472

      2011-2015MY Sonata Hybrid (YFE) vehicles Onboard Refueling Vapor Recovery (ORVR) system may exceed its capacity in certain situations. Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS

    • TSB #21-01-036H

      Date Announced:
      AUG 03, 2021
      NHTSA ID:
      #10201466

      2011-2015MY Sonata Hybrid (YF HEV) vehicles Onboard Refueling Vapor Recovery (ORVR) system may exceed its capacity in certain situations. Read More »

    FUEL/PROPULSION SYSTEM (PWS)

    • TSB #5NPH9L4R02

      Date Announced:
      JAN 13, 2017
      NHTSA ID:
      #10117922

      Hyundai has launched a service campaign to inspect and if needed, repair the evaporative emissions canister and bracket on certain model year 2011? 2015 Hyundai Sonata Hybrid and 2012 ? 2016 Veloster vehicles. Read More »

    POWER TRAIN

    • TSB #23-HC-001H

      Date Announced:
      JUN 09, 2023
      NHTSA ID:
      #10238380

      On certain Sonata hybrid (YF HEV) vehicles, the HEV safety plug or power relay assembly (PRA) may cause the following symptoms and one or more current related DTCs. Follow the Service Procedure before diagnosing the hybrid battery. Read More »

    • TSB #21-EM-005H

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190049

      The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage, defect, or failure is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original ... Read More »

    • TSB #20-AT-017H

      Date Announced:
      MAY 21, 2020
      NHTSA ID:
      #10176194

      If you are servicing an applicable vehicle with the following symptoms and DTC, follow the Service Procedure on Page 4. Read More »

    • TSB #20-AT-016H

      Date Announced:
      APR 17, 2020
      NHTSA ID:
      #10174807

      The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions: Read More »

    • TSB #20-AT-014H

      Date Announced:
      APR 09, 2020
      NHTSA ID:
      #10174799

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-AT-001H

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10170899

      This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear). Read More »

    • TSB #19-AT-021H-1

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10170511

      If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. Read More »

    • TSB #19-AT-012H

      Date Announced:
      JUN 04, 2019
      NHTSA ID:
      #10163279

      This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear). Read More »

    • TSB #19-FL-003H

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160098

      This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). Read More »

    • TSB #5NP-F6W6P-05

      Date Announced:
      APR 30, 2018
      NHTSA ID:
      #10138235

      The shift lever on some 6-speed vehicles may intermittently not shift out of Park. This bulletin provides the diagnostic procedures to correct this condition. Read More »

    • TSB #16-AT-002-1

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10076423

      TCU & HCU UPDATE ? 2011~15 MY SONATA HYBRID (YF HEV) Description: This bulletin provides information related to the TCU and HCU software update for certain 2011~15 Sonata Hybrid (YF-HEV) vehicles with improved 100 mesh solenoids. Read More »

    • TSB #16-AT-004

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10076424

      AUTOMATIC TRANSAXLE (6-SPEED) ATM FLUID LEVEL CHECK Description: The following vehicles are equipped with a 6-speed automatic transmission. Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #5NP-Q7S7E-09

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10081533

      THE SHIFT LEVER ON SOME 6-SPEED VEHICLES MAY INTERMITTENTLY NOT SHIFT OUT OF PARK. THIS BULLETIN PROVIDES THE DIAGNOSTIC PROCEDURES TO CORRECT THIS CONDITION. Read More »

    • TSB #5NP-E2D7G-09

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10081115

      THE FOLLOWING VEHICLES ARE EQUIPPED WITH A 6-SPEED AUTOMATIC TRANSMISSION. THE ATF LEVEL MUST BE CHECKED BY THE FOLLOWING PROCEDURE. Read More »

    POWER TRAIN:MANUAL TRANSMISSION:INTERNAL:GEARS

    • TSB #5NP-F6W6P-05

      Date Announced:
      APR 30, 2018
      NHTSA ID:
      #10138235

      The shift lever on some 6-speed vehicles may intermittently not shift out of Park. This bulletin provides the diagnostic procedures to correct this condition. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #19-AT-015H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165455

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness Read More »

    • TSB #5NP-P5L7D-05

      Date Announced:
      APR 06, 2018
      NHTSA ID:
      #10138240

      If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time. Read More »

    • TSB #5NP-E9K5G-09

      Date Announced:
      APR 20, 2016
      NHTSA ID:
      #10081116

      THIS BULLETIN PROVIDES INFORMATION RELATED TO THE TCU AND HCU SOFTWARE UPDATE FOR CERTAIN 2011~15 SONATA HYBRID (YF-HEV) VEHICLES WITH IMPROVED 100 MESH SOLENOIDS. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

    • TSB #5NP-Z6F3A-11

      Date Announced:
      OCT 04, 2017
      NHTSA ID:
      #10123305

      Before installing an automatic transmission, check the depth of the torque converter in the case to confirm the torque converter is fully installed in the transmission. If this is not done, the oil pump may be damaged. Read More »

    ELECTRICAL SYSTEM

    • TSB #23-HC-001H-1

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241797

      On certain Sonata hybrid (YF HEV) vehicles, the HEV safety plug or power relay assembly (PRA) may cause the following symptoms and one or more current related DTCs. Follow the Service Procedure before diagnosing the hybrid battery. Read More »

    • TSB #22-01-023H

      Date Announced:
      MAR 10, 2022
      NHTSA ID:
      #10210206

      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Read More »

    • TSB #22-01-028H

      Date Announced:
      MAR 08, 2022
      NHTSA ID:
      #10210205

      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #20-ST-001H-1

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179244

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #20-EE-003H

      Date Announced:
      APR 23, 2020
      NHTSA ID:
      #10174808

      This bulletin provides information on identifying dealer stock vehicles with either: a?? A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. a?? A 30 Day alert - vehicle has not started and reported an SOC in 30 days. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-BE-001H

      Date Announced:
      JAN 16, 2020
      NHTSA ID:
      #10170883

      This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3. Read More »

    • TSB #19-AT-024H

      Date Announced:
      NOV 15, 2019
      NHTSA ID:
      #10169380

      If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. Read More »

    • TSB #19-EE-001H-1

      Date Announced:
      JUL 10, 2019
      NHTSA ID:
      #10163863

      This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Intl. (KBI). Read More »

    • TSB #19-BE-010H

      Date Announced:
      MAY 30, 2019
      NHTSA ID:
      #10161753

      This bulletin provides information related to clearing all Diagnostic codes for vehicles equipped with the Blue Link system (Gen 1). Read More »

    • TSB #19-FL-003H

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160098

      This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the Engine Control Module (ECM) or Powertrain Control Module (PCM). Read More »

    • TSB #5NP-M7Z5K-02

      Date Announced:
      JAN 30, 2019
      NHTSA ID:
      #10152891

      This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Inc. (KBI). Read More »

    • TSB #5NP-A5H5K-11

      Date Announced:
      OCT 25, 2017
      NHTSA ID:
      #10123294

      If you are servicing a Sonata Hybrid with any of the warning messages or comments listed below, follow the Service Procedure to diagnose the condition. Read More »

    • TSB #16-AT-002-1

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10076423

      TCU & HCU UPDATE ? 2011~15 MY SONATA HYBRID (YF HEV) Description: This bulletin provides information related to the TCU and HCU software update for certain 2011~15 Sonata Hybrid (YF-HEV) vehicles with improved 100 mesh solenoids. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #19-HC-002H

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10165453

      This bulletin provides instructions for a Battery Management System (BMS) software update to optimize DTC P1B70 - HEV Battery Voltage Too Low diagnostic control logic. Read More »

    • TSB #19-EE-003H

      Date Announced:
      APR 23, 2019
      NHTSA ID:
      #10160148

      The following summarizes the service procedures for Lithium Battery replacement: Read More »

    • TSB #5NP-E2C3Q-09

      Date Announced:
      AUG 09, 2017
      NHTSA ID:
      #10117374

      This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Inc. (KBI). Read More »

    • TSB #TSB-14-HC-002

      Date Announced:
      OCT 01, 2014
      NHTSA ID:
      #10056327

      HYUNDAI: SOME VEHICLES EXPERIENCE NOT MOVING FROM STOP OR GASOLINE ENGINE NOT TURN ON, CHARGING WARNING LIGHT ON, INSTRUMENT CLUSTER DISPLAY WARNING SAFELY STOP AND DO NOT DRIVE, NO EV READY MODE OR READY LIGHT BLINKS ON/OFF. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #21-01-023H-4

      Date Announced:
      JAN 03, 2022
      NHTSA ID:
      #10207803

      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. Read More »

    • TSB #5NP-S6S9Z-12

      Date Announced:
      NOV 12, 2018
      NHTSA ID:
      #10151896

      This bulletin provides information related to a BMS (Battery Management System) ECU software update that must be performed after replacing a high voltage Lithium Battery in a Sonata HEV (YF HEV) or Tucson Fuel Cell Electric Vehicle (LM ... Read More »

    • TSB #5NP-E9K5G-09

      Date Announced:
      APR 20, 2016
      NHTSA ID:
      #10081116

      THIS BULLETIN PROVIDES INFORMATION RELATED TO THE TCU AND HCU SOFTWARE UPDATE FOR CERTAIN 2011~15 SONATA HYBRID (YF-HEV) VEHICLES WITH IMPROVED 100 MESH SOLENOIDS. Read More »

    • TSB #13-01-042

      Date Announced:
      OCT 29, 2013
      NHTSA ID:
      #10066783

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    EXTERIOR LIGHTING

    • TSB #20-BD-014H

      Date Announced:
      JUL 14, 2020
      NHTSA ID:
      #10178175

      This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    VISIBILITY

    • TSB #24-BD-001H

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10251285

      This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. Read More »

    • TSB #23-BD-002H

      Date Announced:
      JAN 30, 2023
      NHTSA ID:
      #10230904

      This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    VISIBILITY/WIPER (PWS)

    • TSB #24-BD-001H

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10251285

      This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. Read More »

    VISIBILITY:SUN/MOON ROOF ASSEMBLY

    • TSB #19-BD-007H

      Date Announced:
      OCT 02, 2019
      NHTSA ID:
      #10167732

      The warranty coverage for the panoramic sunroof moving glass has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent ... Read More »

    STRUCTURE

    • TSB #19-BD-007H

      Date Announced:
      OCT 02, 2019
      NHTSA ID:
      #10167213

      The warranty coverage for the panoramic sunroof moving glass has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent ... Read More »

    STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

    • TSB #5NP-E7A7T-03

      Date Announced:
      FEB 03, 2017
      NHTSA ID:
      #10110916

      In some areas, a vehicle's underbody may exhibit corrosion due to road salt usage. As a precautionary measure, cavity wax coating is applied to the internal surfaces of underbody components, and an undercoating spray is applied to the ... Read More »

    STRUCTURE:BODY

    • TSB #23-BD-007H

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10235566

      Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. Read More »

    TIRES

    • TSB #22-GI-006H

      Date Announced:
      JUL 14, 2022
      NHTSA ID:
      #10217258

      Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail ... Read More »

    • TSB #20-SS-004H

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10183960

      This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. Read More »

    • TSB #20-SS-002H(1)

      Date Announced:
      MAY 06, 2020
      NHTSA ID:
      #10176182

      This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance. Read More »

    WHEELS

    • TSB #20-SS-004H

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10183960

      This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. Read More »

    • TSB #20-SS-002H(1)

      Date Announced:
      MAY 06, 2020
      NHTSA ID:
      #10176182

      This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance. Read More »

    LANE DEPARTURE

    • TSB #19-BE-011H-1

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10169370

      The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. Read More »

    BACK OVER PREVENTION

    • TSB #19-BE-011H-1

      Date Announced:
      NOV 04, 2019
      NHTSA ID:
      #10169370

      The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. Read More »

    EQUIPMENT

    • TSB #21-01-036H

      Date Announced:
      AUG 03, 2021
      NHTSA ID:
      #10201466

      2011-2015MY Sonata Hybrid (YF HEV) vehicles Onboard Refueling Vapor Recovery (ORVR) system may exceed its capacity in certain situations. Read More »

    • TSB #21-EM-004H

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190044

      This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required ... Read More »

    • TSB #21-BR-002H

      Date Announced:
      MAR 23, 2021
      NHTSA ID:
      #10190038

      This bulletin provides best practice recommendations when performing brake service procedures. Read More »

    • TSB #21-EM-003H

      Date Announced:
      MAR 10, 2021
      NHTSA ID:
      #10189989

      This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below. Read More »

    • TSB #20-ST-001H-2

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10180981

      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components. Read More »

    • TSB #20-BD-014H

      Date Announced:
      JUL 14, 2020
      NHTSA ID:
      #10178175

      This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    • TSB #20-BD-007H-1

      Date Announced:
      MAY 01, 2020
      NHTSA ID:
      #10176178

      This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products. Read More »

    • TSB #20-EE-003H

      Date Announced:
      APR 23, 2020
      NHTSA ID:
      #10174808

      This bulletin provides information on identifying dealer stock vehicles with either: a?? A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. a?? A 30 Day alert - vehicle has not started and reported an SOC in 30 days. Read More »

    • TSB #20-AT-014H

      Date Announced:
      APR 09, 2020
      NHTSA ID:
      #10174799

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #19-AT-021H-1

      Date Announced:
      DEC 17, 2019
      NHTSA ID:
      #10170511

      If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. Read More »

    • TSB #19-EE-001H-1

      Date Announced:
      JUL 10, 2019
      NHTSA ID:
      #10163863

      This bulletin provides information on how to return a Hyundai HEV/PHEV/EV/Fuel Cell Lithium Battery for proper disposal and safe environmental recycling using Hyundai?s authorized vendor Kinsbursky Brothers Intl. (KBI). Read More »

    • TSB #5NP-F6W6P-05

      Date Announced:
      APR 30, 2018
      NHTSA ID:
      #10138235

      The shift lever on some 6-speed vehicles may intermittently not shift out of Park. This bulletin provides the diagnostic procedures to correct this condition. Read More »

    • TSB #5NP-P5L7D-05

      Date Announced:
      APR 06, 2018
      NHTSA ID:
      #10138240

      If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time. Read More »

    • TSB #13-BE-008

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10059642

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #13-01-025

      Date Announced:
      JUL 03, 2013
      NHTSA ID:
      #10059694

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #13-FL-004

      Date Announced:
      JUN 01, 2013
      NHTSA ID:
      #10059649

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #5NP-V3F8T-09

      Date Announced:
      AUG 03, 2017
      NHTSA ID:
      #10117373

      If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. Read More »

    • TSB #5NP-F8M5G-03

      Date Announced:
      FEB 27, 2017
      NHTSA ID:
      #10110926

      Hyundai has announced an extended warranty for the motor driven power steering (MDPS) coupling on the following vehicles: ? 2011-2014 Sonata (YFa), 2011-2014 Sonata Hybrid (YF HEV) ? 2007-2015 Elantra (HD, MD/UD), 2009-2012 Elantra ... Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #22-EM-006H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227316

      The warranty coverage for engine repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, ... Read More »

    • TSB #22-01-023H-2

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10227320

      Certain vehicles may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit abnormal noise, or no crank/no start condition related to connecting rod bearing wear or damage. Read More »

    • TSB #21-EM-005H

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190049

      The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage, defect, or failure is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original ... Read More »

    • TSB #20-AT-016H

      Date Announced:
      APR 17, 2020
      NHTSA ID:
      #10174807

      The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions: Read More »

    • TSB #19-HC-002H

      Date Announced:
      AUG 09, 2019
      NHTSA ID:
      #10165453

      This bulletin provides instructions for a Battery Management System (BMS) software update to optimize DTC P1B70 - HEV Battery Voltage Too Low diagnostic control logic. Read More »

    • TSB #5NPU7G9E02

      Date Announced:
      JAN 24, 2017
      NHTSA ID:
      #10117914

      Some Veloster (FS) and Sonata Hybrid (YF HEV) vehicles may experience a check engine warning light ON with any of the following DTCs found stored: ? P0442 - Evaporative System (EVAP) - Small Leak ? P0455 - Evaporative System (EVAP) - ... Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #21-BR-002H

      Date Announced:
      MAR 23, 2021
      NHTSA ID:
      #10190038

      This bulletin provides best practice recommendations when performing brake service procedures. Read More »

    • TSB #20-BD-014H

      Date Announced:
      JUL 14, 2020
      NHTSA ID:
      #10178175

      This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. Read More »

    • TSB #20-AT-016H

      Date Announced:
      APR 17, 2020
      NHTSA ID:
      #10174807

      The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions: Read More »

    • TSB #20-AT-014H

      Date Announced:
      APR 09, 2020
      NHTSA ID:
      #10174799

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #20-BD-007H

      Date Announced:
      MAR 23, 2020
      NHTSA ID:
      #10173546

      This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products. Read More »

    • TSB #20-AT-008H

      Date Announced:
      FEB 20, 2020
      NHTSA ID:
      #10172227

      If you are servicing an applicable vehicle with a a??Check Enginea?? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness. Read More »

    • TSB #19-GI-006H

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10167253

      This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Read More »

    • TSB #19-AT-015H

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165455

      If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness Read More »

    • TSB #5NP-E9R9G-08

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10115229

      The warranty coverage for the clock spring has been extended to 15 years with unlimited mileage from the date of original retail delivery or date of first use, whichever occurs first. Read More »

    • TSB #5NP-G5Z6W-03

      Date Announced:
      FEB 27, 2017
      NHTSA ID:
      #10110922

      The MDPS (motor driven power steering) assembly contains a flexible rubber coupling which may wear over time resulting in a slight "clicking" or "thud" type noise when turning the steering wheel. Read More »

    Browse Other Sonata Hybrid Years