10.0

really awful
Crashes / Fires:
0 / 7
Injuries / Deaths:
0 / 0
Average Mileage:
41,160 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2014 Hyundai Sonata electrical problems

electrical problem

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2014 Hyundai Sonata Owner Comments (Page 4 of 6)

« Read the previous 20 complaints

problem #52

Sep 012019

Sonata

  • miles

A D V E R T I S E M E N T S

Taillights constantly burn out and work inconsistently. My passenger side taillight currently does not work after the entire taillight connector/wiring harness has been changed due to the bulb burning and melting the socket. The fact that the light gets hot enough to melt thus piece is a fire hazard. Additionally my ESC light goes on for days and then suddenly goes off. I don't believe it possesses a safety issue due to possible unpredictable malfunctioning.

- Raleigh, NC, USA

problem #51

Aug 152019

Sonata

  • 80,000 miles
Vehicle stalls when accelerator after coming to a stop. Try giving gas it want move or it will coast very slow. After 30-60 seconds it will pickup speed. Sometimes it will not allow to reverse or go up inclines. I've shaken to two different dealerships and one mechanic shop. Was told that if car is not stalling at the time problem can't be diagnosed. I've been on major highways and this has happened which is very scary. When it started happening it would be in a rare occasion now after at least one year it is much more often. Now I'm noticing after driving it for two hours continuous the battery dies down and the ac goes out. I'll turn it off which charges the battery but does not help the stall issue. It started at around 80,000 miles I am at 120,000 now

- New Iberia, LA, USA

problem #50

Jul 192019

Sonata

  • 70,612 miles
In 2018 I started periodically to smell an electrical burning odor while driving my car. My driver's side headlamp went out. I replaced it on Saturday with replacement part from autozone. Sunday that bulb went out. Took to dealership 4/24/18, they replaced it-hasn't gone out again. Smelled burning again. Received police ticket for driver's side taillight out. Took to dealership 6/26/18, explained smell. Verified wiring assy/socket was burnt up & bulb melted to socket. Called Hyundai cs because they wanted me to pay for repair, explained periodic burning smell. Hyundai replaced harness & bulb, no charge to me. In June & July 2019, I had been told by unhappy motorists, you have no rear lights &/or brake lights. Took to dealership 7/19/19 explained burning smell. Was told passenger brake light burnt out. It was replaced, I was charged $44.84. They said nothing about smell. Not being happy with the service dept not addressing the smell, I called Hyundai cs again. A case was opened. Took car to different dealership for diagnostic per Hyundai case. They only did the rearend, tech said they had known issues on this. Both sides were found to have burnt up wiring assemblies again that need to be replaced. Tech reported to me that the last tech at the other shop would have seen this issue at the time they replaced the bulb, if they replaced it! Hyundai gave me 2 options; they pay parts & labor-no warranty on either, or they pay parts & I pay labor for 12 month/12,000 mile warranty. I am paying labor for warranty. There are numerous reports online regarding this same issue. I will live in fear of my car burning up with/without me in it. Or god forbid being in an accident for rear lighting failure which could result in injury or death to myself and/or others. This issue needs to be fixed by Hyundai and a recall & extended warranty time granted due to manufacturing problems!

- Raytown, MO, USA

problem #49

Aug 112019

Sonata

  • 68,000 miles

A D V E R T I S E M E N T S

Takata recall the vehicle is always stationary when I am unable to put it in drive from the park position. I am unable to put my driver's side window up, the interior lights went out, my tail/brake/turn signal all went out the same day. All fuses have been checked, they are fine. The car was sitting in my driveway overnight and the next morning I went to turn the wipers on to clean the window of bird poop and they wouldn't work followed by the clock saying 1:01 and it was around 8:30am. Then I noticed everything else, the rear lights were called out to me by another driver on the main road by my house

- Berwyn Heights, MD, USA

problem #48

Aug 112019

Sonata

  • 0 miles
Takata recall, the brake light & housing for the brake light burns & gets hot immediately after pressing the brake, whether the car is off or on. The brake light also needs to be changed too often...seems dangerous, there's a defect. I took my other car (same exact model & year) to Ontario Hyundai about 4 or 5 years ago & they changed the housing, stating there had been issues & now I'm experiencing the same issue & it's not showing on the recall list.

- Rancho Cucamonga, CA, USA

problem #47

Jul 012018

Sonata

  • 90,000 miles
The led tail lights are known to fail. The entire circuit board fries itself out. The tail lights flicker and pulse when on, and the brake light will do the same when it is pressed.

- Gastonia, NC, USA

problem #46

Jul 122019

Sonata

  • miles

A D V E R T I S E M E N T S

The contact owns a 2014 Hyundai Sonata. When the contact purchased the vehicle, she was not informed of any recall repairs being needed. The contact stated that the vehicle stalled several times and failed to restart. The vehicle had to be towed when the failures occurred. The vehicle was included in NHTSA campaign numbers: 17V152000 (seat belts) and 17V226000 (engine and engine cooling). The vehicle was also included in service campaign number: 946 (underbody corrosion preventative service and service campaign number: 953 (ECM & cluster update-engine monitoring logic product improvement). The contact did not receive any notifications. The manufacturer was contacted and referred the contact to wiesner Hyundai (1645 interstate 45 N, conroe, tx 77304, (936) 523-6300) to service the vehicle. The contact was to determine if roadside assistance would tow the vehicle to the dealer. The failure mileage was not available.

- San Antonio, TX, USA

problem #45

Jul 012019

Sonata

  • miles
I and many others have had to replace rear brake bulbs, and rear running lights consecutively over the past 7 months and they burn out to quickly and are a serious fire hazard. This needs to be considered as a recall because of the hazard with of the harness burning. Fix it!

- Statesville, NC, USA

problem #44

Apr 192019

Sonata

  • 46,000 miles
On 4/19/2019, I was driving my car at 60 mph on freeway and suddenly car's speed dropped to 20 mph with check engine light (mil) blinking. Also car was hesitating and wasn't going beyond 20 mph after that. It went into limp mode / low power mode. I got my car towed to Hyundai's dealership on 4/20/2019. I was informed that there was an issue with the knock sensor harness and it has been replaced under campaign T3G. I picked up my car from the dealership on 4/23/2019 but my car is still having knocking sound, car is hesitating and I got the engine light (mil) back up again on the very next day I.e. 4/24/2019. My car is at the same dealership since than for the repair and they are waiting for the parts from the Hyundai factory. I also contacted Hyundai Consumer Affairs center for this and case#: 15700612 has been created for this complain.

- Oreland, PA, USA

problem #43

Jun 142019

Sonata

  • 59,903 miles
Engine seized in heavy flow traffic when leaving work.

- Nashville, TN, USA

problem #42

Nov 282018

Sonata

  • 84,000 miles

A D V E R T I S E M E N T S

The contact owns a 2014 Hyundai Sonata. The contact stated that the rear brake lights blew out without warning. The contact replaced the bulbs, but the failure recurred. The vehicle was taken to homestead Hyundai (786-255-7400, located at 111 S homestead blvd, homestead, fl 33030) where it was diagnosed that the harness burned and needed to be replaced with a newer harness because the older ones were no longer available. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure mileage was approximately 84,000.

- Homestead, FL, USA

problem #41

May 032019

Sonata

  • 89,000 miles
I have had my car about a year now and I have had to replace the rear light bulbs 3-4 times because they keep burning out. It will eventually lead to a fire with this hazard. The bulb housing is burnt inside and the bulbs were stuck in there from being burnt. Also, the headlights are so dim and short out. I have to use my lights on bright and they still are dim. There needs to be a recall for this for the 2014 Hyundai Sonata before it causes a fire. I am only commenting because I read the exact same thing as my car has been doing and figured if enough people complained then they would realize this is hazardous. This has happened about 3-4 times and I am picking the date below for the last incident. Also, it only has a yes or no under was there a fire. I would have picked almost due to the burnt housing. I just wanted to point that out

- Port Richey, FL, USA

problem #40

May 222019

Sonata

  • 40 miles
Purchased a Hyundai Sonata 2014 Nov 2016. Are very serious issues with interior and especially with exterior lighting, brakes lights, rear lights. Break lighting assembly and wiring harness melts and burns to a black crisp, bulbs burst due to severe overheating during "normal operation" of the vehicle. Safety and fire hazard with rear tail light lap assembly, bulb burns extremely hot right through plastic housing unit. Unable to replace bulbs because lighting assembly melts to the socket's core and the socket melts over the bulb metal base. Expect extreme damage prohibiting replacement of any bulbs. After being pulled over repeatedly, informed exterior lights were even after just changing them.. light bulbs burn hot rapidly, melt to the socket make it unable to get any replacement light bulbs to work because entire unit is then damaged, burnt and melted. Bulb will not fit because plastic unit has melted from circular to inward. Lights fail without the owner ever knowing until its too late. I've been parked at mall police officer informed me light was out, driving on highway pulled over 7 times given warning, repair orders due to lights out, pulled over on side street, road and lights just go out on highway. By the time bulb goes out its burned the entire unit through wiring, anything touching or around it. Change lights every 2, 3 weeks. When changing them I notice damage worsening, metal and bulb are burnt to a crisp. When I replace on side, a week or two later I have to change the other side. Creating a trickle affect. Once one goes out. Another goes out and so fourth. You literally have to replace the entire housing unit which is very expensive. Same repeats.. tried to replace bulb with a halogen bulb instead and the base and bulb also burned.. under assumption that doesn't burn hot. Did not work. During severe rain pre-existing issues only worsen and magnify..

- Baltimore, MD, USA

problem #39

Jan 012018

Sonata

  • 120,000 miles
I am having to replace tail lights and head light bulbs frequently. If not mistaken I am changing a bulb out every month on this vehicle. I had to purchase new tail light assemblies due to the bulb melted the plastic housing and the new bulb will not lock in. I also have an issue with the headlights going out and turning back on. I was pulled over 3 weeks ago, due to having a head light out, but when the office walked to the front of the vehicle he apologized and said it was back on. This is not the first time I have been stopped due to either my head lights or tail lights being out and magically turning back on. On going electrical problem.

- Oriental, NC, USA

problem #38

May 162019

Sonata

  • 100,300 miles
Since owning this car I have replaced the head lamps about ever 2-6 months. The next issue that is worse than the head lamps is the tail lamps. When the tail lamps burn out they melt into the housing so you can not just change the bulb you have to change the entire wiring harness. This first happened on the drivers side and now on the passenger side. Called the dealer and they have no wiring harnesses in the state closest one is in Ohio.

- Avon, IN, USA

problem #37

Feb 092019

Sonata

  • 95,000 miles
The left rear light keeps burning out very quickly. The housing has had to be replaced and the bulb was difficult to take out, like it was melting to the housing. The bulb looked burnt. Also, both my headlights will not turn on normally, I have to turn on my bright lights in order to have any lights at all, and when I turn on my blinkers, the lights turn off and I have to quickly adjust to turn them back on. It if very dangerous! there seems to be a short in the wiring because the left rear light, the back license plate light, the washer fluid button, and the front lights do not work properly. They all seem to have quit working or intermittently quit working at the same time. I have gotten stopped by the police a few times and given warnings because of my dim or randomly non-working lights. This is extremely dangerous and terribly frustrating.

- Frisco, TX, USA

problem #36

May 032019

Sonata

  • 51,000 miles
Engine recall it was Friday night rush hour raining heavy traffic. While driving 35 mph on a busy street.the car engine stopped, no warning it would not go. I coasted to a stop all system lights were on the. Dash board. Tried to restart car no use, car just made noise but would not start. No warning.from the car.now the car will not turn off even with key out of car it will try to start and keeps trying to start.I had to disconnect the battery to get car locked. Brakes failed car rolling and used emergency brake to keep car from rolling. Towed to local Firestone and the reading was not done bc the obd was found just hanging there. Car has only 51,000 miles. Very dangerous I could have been rear ended. I could have had my children with me.if this had happened on the express way I would have likely caused a very hugh accident.

- Marietta, GA, USA

problem #35

Jan 012019

Sonata

  • 67,000 miles
Brake lights keep burning out and have melted the plastic unit. The drivers side will not work even with new light bulbs. I have to keep replacing the fuses for the cigarette lighters, when I turn off the car, the actual lights inside do not turn off so I have to continue to start and turn off the car until it eventually shuts off. When idling for too long, the vehicle smells of gas to where I get a headache.

- Houston, TX, USA

problem #34

Apr 092019

Sonata

  • miles
Break lighting assembly and wiring harness melts during normal operation. Unable to replace bulbs because lighting assembly melts to the socket or the socket melts over the bulb metal base. This causes break lights to fail without the owner knowing. Which could result in accident due to no break lights also the traction control system can be effected by this short by shorting out the break light relay.

- Las Vegas, NV, USA

problem #33

Mar 222019

Sonata

  • 68,000 miles
The software update per Hyundai "953" service campaign, when activated, reduces engine performance which could lead to accidents (due to insufficient acceleration, etc.). I had the recent engine software update per Hyundai's 953 campaign. On 3/22/19, I exited a highway and slowed down prior to merging onto the next road. I needed to accelerate, however my engine bogged and hesitated significantly. As such, another car quickly approaching had to break heavily to avoid a collision with my car. I looked down and observed my engine light flashing. I took the car in to action Hyundai (millville, NJ), and they stated that the newly installed software had detected issues with my engine and automatically placed my engine in this low-power mode. I have since learned that I will be receiving a warranty engine replacement.

- Malaga, NJ, USA

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