Technical Service Bulletins (TSBs) for the 2019 RX 350 are official communications between Lexus & 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.
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
TSB: Some 2016 ? 2022 model year RX 450h and 2018 ? 2022 model year RX 450hL vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal. Read More »
DP: Although the Brake Booster and Brake Booster Pump Assembly are covered by Lexus?s New Vehicle Limited Warranty for 4 years or 50,000 miles (whichever comes first), we at Lexus care about the customers? ownership experience. Read More »
TT: Some 2017-2022 RX350 vehicles may experience an engine oil leak condition from the No.2 Oil pan. This issue is currently under investigation. Please take detailed pictures of the location of the oil pan leak condition before repair. Read More »
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »
TSB: Some 2019 ? 2023 model year ES 350, 2018 ? 2023 model year IS 350, IS 300, RC 350, RC 300, 2016 ? 2022 model year RX 350, and 2016 ? 2020 model year GS 350 vehicles equipped with a 2GR-FKS engine may exhibit a knocking noise from the ... Read More »
TSB: Some 2016 ? 2022 model year RX 450h and 2018 ? 2022 model year RX 450hL vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal. Read More »
TSB: This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode? active test in some 2016 ? 2022 model year Lexus vehicles equipped with an FKS engine Read More »
TSB: This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode? active test in some 2016 ? 2022 model year Lexus vehicles equipped with an FKS engine Read More »
TT: Some 17-22MY RX350 vehicles with engine serial numbers that start with F or G, may experience an engine oil leak condition from the No.2 Oil pan. This issue is currently under investigation. Read More »
TSB: This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode? active test in some 2016 ? 2021 model year Lexus vehicles equipped with an FKS engine. Read More »
TSB: Some 2018 ? 2021 model year RX 350 vehicles may exhibit a MIL ON condition with one or more of the following companion cylinder misfire Diagnostic Trouble Code (DTC) combinations: ?P030100 and P030400 (Cylinders 1 and 4 Misfires ... Read More »
TSB: REVISION NOTICE August 19, 2019 Rev2: * Applicability has been updated to include 2019 model year RX350 vehicles. Any previous printed versions of this bulletin should be discarded. Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
TSB: Some 2013 ? 2020 model year Lexus vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 ... Read More »
TSB: Some 2016 ? 2022 model year RX 350 and 2018 ? 2022 model year RX 350L vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. Read More »
TSB: Some 2016 ? 2021 model year RX 350 and 2018 ? 2021 model year RX 350L vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. Read More »
TSB: This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 ? 2021 model year Lexus vehicles. Read More »
TSB: Some 2016 - 2019 model year RX350 and 2018 - 2019 model year RX350L vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. Read More »
TT: Some 2015-2021 model year vehicles equipped with Dynamic Torque Control AWD system may experience a ?Noise? or ?Abnormal Operation? condition from the rear differential front coupling. Read More »
TSB: REVISION NOTICE September 26, 2019 Rev1: ? The Warranty Information, Parts Information, and Calibration Information sections have been updated. Any previous printed versions of this bulletin should be discarded. Read More »
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
TSB: Some 2019 model year RX350 vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P07457F (Pressure Control Solenoid ?A? Actuator Stuck Off) and/or harsh engagement when shifting into Drive. Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
TSB: Some 2018 ? 2019 model year RX350 and RX350L vehicles may exhibit a MIL ON condition with DTC P01201C (Throttle / Pedal Position Sensor / Switch ?A? Circuit Voltage Out of Range) occurring within 5 seconds of engine start time. Read More »
TSB: REVISION NOTICE July 12, 2019 Rev1: ? The D/C Cut Fuse Installation section has been updated. Any previous printed versions of this bulletin should be discarded. Read More »
TSB: This bulletin details the supplemental procedure to confirm Telematics Data Communication Module (DCM) activation for applicable 2018 ? 2019 model year Lexus vehicles after the process is initiated by Techstream. Read More »
TSB: Some 2019 model year RX350 vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P07457F (Pressure Control Solenoid ?A? Actuator Stuck Off) and/or harsh engagement when shifting into Drive. Read More »
TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns. Read More »
TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. Read More »
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0108-17. ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. Service Bulletin No. Read More »
TSB: REVISION NOTICE May 17, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. Read More »
TSB: This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire harness assembly based on damage type. Read More »
TSB: Some 2013 ? 2020 model year Lexus vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 ... Read More »
TSB: Some 2016 ? 2020 model year Lexus vehicles with navigation (version less than A1##8020) may exhibit one or more of the following conditions: ?Pink or purple flashing navigation screen. ?Black or blank navigation screen. Read More »
TSB: Some 2018 ? 2020 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. Read More »
TSB: Some 2018 ? 2019 model year LS 500 and LS 500h and 2019 ? 2022 model year RX 350 and RX 450h vehicles may exhibit a condition where the rear combination lamp front corner on the right and/or left-hand side expands and contacts the ... Read More »
TSB: Some 2017 ? 2022 model year RX 350 and RX 450h vehicles may exhibit water leaking from the moon roof when going through a high-pressure rinse cycle car wash. Read More »
TSB: Some 2019 ? 2022 model year RX 350 and 2018 ? 2022 model year RX 450h vehicles may exhibit a rattle noise from the sliding roof assembly when it is in the tilted open position while driving over a bumpy road. Read More »
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:ENGINE COOLANT HOSES AND FITTINGS
TSB: Some 2016 ? 2022 model year RX 350 vehicles may exhibit a droning noise from the exhaust system at takeoff or under light acceleration. Countermeasure parts are available to reduce the droning noise. Read More »
TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. Read More »
TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition. Read More »
TSB: Some 2016 ? 2021 model year North American Produced (NAP) TMMC-built RX 350 and RX 450h vehicles may exhibit a condition in which the hood release cable is binding, seizing, or sticking. Read More »
TSB: Some 2018 ? 2019 model year LS 500 and LS 500h and 2019 ? 2022 model year RX 350 and RX 450h vehicles may exhibit a condition where the rear combination lamp front corner on the right and/or left-hand side expands and contacts the ... Read More »
TSB: Some 2019 ? 2022 model year RX 350 and 2018 ? 2022 model year RX 450h vehicles may exhibit a rattle noise from the sliding roof assembly when it is in the tilted open position while driving over a bumpy road. Read More »
DP: There is a possibility that the front inside door handles may break where the latch release cable is attached if the handle is repeatedly used with high force. If this occurs, the inside door handle can become inoperative. Read More »
TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 20LC02 FRONT INSIDE DOOR HANDLE MAY BECOME INOPERATIVE CERTAIN 2016-2019 MODEL YEAR RX350 and RX450h Read More »
TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 20LC02 FRONT INSIDE DOOR HANDLE MAY BECOME INOPERATIVE CERTAIN 2016-2019 MODEL YEAR RX350 and RX450h Read More »
TSB: Some 2016 - 2019 model year RX 350 and RX 450h vehicles second row seat occupants may experience a condition where the inside rear door handle may not open the door. Read More »
DP: There is a possibility that the front inside door handles may break where the latch release cable is attached if the handle is repeatedly used with high force. If this occurs, the inside door handle can become inoperative. Read More »
TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 20LC02 FRONT INSIDE DOOR HANDLE MAY BECOME INOPERATIVE CERTAIN 2016-2019 MODEL YEAR RX350 and RX450h Read More »
TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 20LC02 FRONT INSIDE DOOR HANDLE MAY BECOME INOPERATIVE CERTAIN 2016-2019 MODEL YEAR RX350 and RX450h Read More »
TSB: Some 2016 ? 2019 model year RX 350 and RX 450h vehicles may exhibit a condition in which the inside rear door handle does not open the door. Read More »
TSB: Some 2016 - 2019 model year RX 350 and RX 450h vehicles second row seat occupants may experience a condition where the inside rear door handle may not open the door. Read More »
There is a possibility that the front inside door handles may break where the latch release cable is attached if the handle is repeatedly used with high force. If this occurs, the inside door handle can become inoperative. Read More »
TSB: Some 2016 ? 2021 model year North American Produced (NAP) TMMC-built RX 350 and RX 450h vehicles may exhibit a condition where the hood release cable is binding, seizing, or sticking. Read More »
TSB: Some 2016 ? 2021 model year North American Produced (NAP) TMMC-built RX 350 and RX 450h vehicles may exhibit a condition where the hood release cable is binding, seizing, or sticking. Read More »
TSB: Some 2019 ? 2022 model year RX 350 and 2018 ? 2022 model year RX 450h vehicles may exhibit a rattle noise from the sliding roof assembly when it is in the tilted open position while driving over a bumpy road. Read More »
TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 20LC02 FRONT INSIDE DOOR HANDLE MAY BECOME INOPERATIVE CERTAIN 2016-2019 MODEL YEAR RX350 and RX450h Read More »
DP: There is a possibility that the front inside door handles may break where the latch release cable is attached if the handle is repeatedly used with high force. If this occurs, the inside door handle can become inoperative. Read More »
There is a possibility that the front inside door handles may break where the latch release cable is attached if the handle is repeatedly used with high force. If this occurs, the inside door handle can become inoperative. Read More »
TSB: Some 2016 ? 2021 model year North American Produced (NAP) TMMC-built RX 350 and RX 450h vehicles may exhibit a condition where the hood release cable is binding, seizing, or sticking. Read More »
TSB: Some 2016 ? 2021 model year North American Produced (NAP) TMMC-built RX 350 and RX 450h vehicles may exhibit a condition in which the hood release cable is binding, seizing, or sticking. Read More »
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. Read More »
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. ST004-01, SU001-08, and L-SB-0174-08. The aforementioned bulletins are obsolete, and any printed versions should be discarded. Read More »
TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. Read More »
TSB: REVISION NOTICE May 16, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. Read More »
TSB: REVISION NOTICE November 28, 2018 Rev1: ? The Warranty Information section has been updated. Any previous printed versions of this bulletin should be discarded. Read More »
TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop ... Read More »
TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop ... Read More »
FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop ... Read More »
TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop ... Read More »
TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop ... Read More »
TSB: Some 2016 ? 2022 model year RX 350 vehicles may exhibit a droning noise from the exhaust system at takeoff or under light acceleration. Countermeasure parts are available to reduce the droning noise. Read More »
TSB: Some 2016 ? 2021 model year RX 350 and 2018 ? 2021 model year RX 350L vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. Read More »
TT: When adjusting the Forward Recognition Camera on vehicles with Lexus Safety Sense, it can be difficult to print the repair manual target to the proper size. Read More »
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »
TSB: Some 2016 ? 2022 model year RX 350 and 2018 ? 2022 model year RX 350L vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. Read More »
TSB: Some 2018 ? 2021 model year RX 350 vehicles may exhibit a MIL ON condition with one or more of the following companion cylinder misfire Diagnostic Trouble Code (DTC) combinations: ?P030100 and P030400 (Cylinders 1 and 4 Misfires ... Read More »
TSB: Some 2018 ? 2020 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. Read More »
TT: Due to the challenges caused by the COVID-19 virus threat, some dealers are experiencing reduced traffic into their stores and causing dealer stock to age. Read More »
TT: After performing a battery test using the DCA-8000 battery diagnostic charger and the battery health has been considered a ?Good? condition, the DCA will automatically enter a post-test charging mode. Read More »
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
TSB: Some 2006 ? 2020 model year Lexus vehicles may exhibit odors that naturally occur from the HVAC system and/or related environmental factors. Read More »
TSB: REVISION NOTICE June 13, 2019 Rev2: ? Applicability has been updated to include 2018 ? 2019 model year Lexus vehicles. March 13, 2017 Rev1: ? Applicability has been updated to include 2015 ? 2017 model year Lexus vehicles. Read More »
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0108-17. ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. Service Bulletin No. Read More »
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0112-17. ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. Service Bulletin No. Read More »
TSB: REVISION NOTICE November 30, 2018 Rev2: ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. June 20, 2018 Rev1: ? Applicability has been updated to include 2019 model year Lexus vehicles. Read More »
TSB: This bulletin contains the vehicle specific pre-delivery services for 2019 model year RX350 and RX450h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed. Read More »
TSB: This bulletin contains the vehicle specific pre-delivery services for 2019 model year RX350 and RX450h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed. Read More »
TSB: Some 2018 ? 2020 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. Read More »
TSB: Some 2020 ? 2022 model year vehicles equipped with 17CY+ Panasonic Audio (versions less than 1226) and Navigation (versions less than 1225 or 1245 with 20 Teammate) may exhibit one or more of the following conditions: ?Navigation ... Read More »
TSB: Some 2016 ? 2020 model year Lexus vehicles with navigation (version less than A1##8020) may exhibit one or more of the following conditions: ?Pink or purple flashing navigation screen. ?Black or blank navigation screen. Read More »
TSB: Some 2018 ? 2020 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. Read More »
TT: Some vehicles with Pioneer 12.3? (or 10.3? IS) Navigation may encounter an intermittent Pink flash on the display followed by a system reset. Read More »
SPOC: Effective immediately, Lexus is issuing a stop sale on part numbers 85212-YZZ2L-LX & 85212-YZZ2M-LX, which may have a quality concern relating to a missing kit component (mispack). Read More »
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
TSB: REVISION NOTICE July 12, 2019 Rev1: ? The D/C Cut Fuse Installation section has been updated. Any previous printed versions of this bulletin should be discarded. Read More »
TSB: REVISION NOTICE May 16, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. Read More »
TSB: Some 2016 ? 2022 model year RX 350 and 2018 ? 2022 model year RX 350L vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. Read More »
TSB: Some 2016 ? 2019 model year RX 350 and RX 450h vehicles may exhibit a condition in which the inside rear door handle does not open the door. Read More »
TT: Some customers may encounter Bluetooth? connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth? failure to connect to the vehicle when first turning on the vehicle. Read More »
TT: Some vehicles with Pioneer 12.3? (or 10.3? IS) Navigation may encounter an intermittent Pink flash on the display followed by a system reset. Read More »
TSB: REVISION NOTICE November 30, 2018 Rev2: ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. April 25, 2018 Rev1: ? Applicability has been updated to include 2019 model year vehicles. Read More »
TSB: This bulletin contains the vehicle specific pre-delivery services for 2019 model year RX350 and RX450h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed. Read More »
TSB: Some 2007 ? 2022 model year Lexus vehicles in particular geographic areas may exhibit a condition where the HVAC evaporator drain hose has become obstructed with an insect nest. Read More »
TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Read More »
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »
