general problems of the 2011 Buick Regal - part 1

59 problems related to electrical system have been reported for the 2011 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Buick Regal based on all problems reported for the 2011 Regal.

1 Electrical System problem

Failure Date: 04/14/2023

The two systems that failed are the airbag release on the front passenger side and the stabilitrak system. Both systems show error lights on the dash. The front seat passenger does not have airbag protection. The stabilitrak system error light appears intermittently and when the traction system goes off the car brakes almost stop the car while driving. We go to royal Buick in tucson, arizona. We worked with germaine kendrick. I've attached the dealer service invoice dated April 14, 2023. The invoice summarized the problem and stated that 1) a new seatbelt assesmbly is needed and 2) the service technician states that they can not replicate or repair the traction problems. Today is June 11, 2023. We are still waiting for the seatbelt assembly to "arrive". There is no solution for the traction system. We have phoned and texted 4 times. The most recent conversation on June 5th with "chris" was interesting; chris stated that the seatbelt part was never ordered and furthermore, is not needed to repair the airbag warning light problem.

2 Electrical System problem

Failure Date: 09/13/2022

After heavy rain in mid-September 2022, both headlights just stopped working. The dashboard will usually display a warning or pop up symbol that something is not working, but I had no warning and got pulled over driving at dusk with no headlights. There has been been other issues with this vehicle too! the other issues include: bluetooth connection not working at all, the transmission has “jerking” issues while changing gears and the engine revving too high while only going 30mph while driving in suburban massachusetts. The car has less than 70k miles, these issues should not be happening. The main issue is the headlights, considering they cost around $200/ea and just stopped working with no notice.

3 Electrical System problem

Failure Date: 07/11/2022

I was driving on a back road when my car started smoking and blazed up on passenger side headlights an I see were people have been saying this was seriously fire issue now I'm out of work no car and I was only owner fa 5 months.

4 Electrical System problem

Failure Date: 08/01/2021

When I shift the car from park to drive it does a very hard jerk. And vehicle has no codes on dash or anything.

5 Electrical System problem

Failure Date: 07/08/2021

While the vehicle was driving, there was a loss of power, at that moment sparks was seen emanating from under the hood, then the vehicle completely stopped running. Once pulled over smoke was bellowing out from the hood and subsequently ignited into flames. Fire department was dispatched and fire was extinguished. The vehicle was towed away and is still at the tow yard. The tow operator, based on visual inspection stated the fire did start in the engine compartment and spread to the fire wall, totaling the vehicle.

6 Electrical System problem

Failure Date: 06/29/2021

Front headlamp burned out due to moisture in the assembly. There is an issue with the ballast in the headlamp assembly for the turbo model. The seal may be faulty due to the headlamp shorting out except for the daytime running lights. I realized that it had malfunctioned and there was moisture in the assembly itself. My repair shop quoted $1500. 00 for the repair/replacement as the whole assebly needs to be replaced. This is definitely a safety hazard and a common one for this make and model. This should be a recall due to the faulty headlamp assembly.

7 Electrical System problem

Failure Date: 05/01/2021

The contact owns a 2011 Buick Regal. The contact stated while driving 30 mph and accelerating to enter the highway, the vehicle stalled. The contact stated that the traction, stability, and engine power reduced warning lights were illuminated. The contact stated she was able to park on the side of the road for 30 minutes before continuing to drive to her destination. The contact took the vehicle to the local dealer however, the mechanic was unable to diagnose the cause of the failure. The contact also stated that she was unable to open the doors due to the battery not charging. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 140,000.

8 Electrical System problem

Failure Date: 12/28/2020

Headlight keeps burning out. It has been replaced 5 times also driver seat heating works for 1 min and turns off.

9 Electrical System problem

Failure Date: 05/20/2020

Called local dealership for a few recalls,they said they had to order the parts for recalls so when they got the parts they called and set me a time to get them fixed well when I got there they said that it only had 1 recall and they had to order the part that was already supposed to have been ordered to began with and they would call when they get the part in "still waiting on that call" the vehicle has 97000 miles and is also burning oil fast and smoking out the exhaust,they said it was out of warranty and there is no recall on the engine oil consumption on this vehicle because its VIN specific so the bill would be on me to have the engine tore down to see what is causing it to burn oil but I no it's because of premature wear of the piston rings after the research I have done on these engines so far but what ever the case they have yet to call me back and it's been almost 2 months now not sure what to do at this point.

10 Electrical System problem

Failure Date: 02/01/2020

Vehicle dies in the middle of driving at all speeds and can't steer or brake only pray. Also, I turned vehicle off and won't restart tower to service center they said I need new engine!!!! I was just driving it no smoke no smell just won't start he said no oil in engine even though not scheduled for a oil change yet. Radio won't keep date or time or radio stations!.

11 Electrical System problem

Failure Date: 09/09/2019

Tl- the contact owns a 2011 Buick Regal. The contact stated her front passenger seat does not move and makes abnormal noise. The contact stated no warning light was illuminated. The contact also stated her seat belt buckle would unlatch while driving. The contact received notification of NHTSA campaign number: 16v517000 (electrical system, seats). The vehicle was not diagnosed or repaired as of yet. A dealer was not contacted. The manufacturer had not been informed of failure. The failure mileage was 134,000. Dp.

12 Electrical System problem

Failure Date: 08/26/2019

Whenever I am driving my vehicle for an hour it starts to stall or sputter in traffic and the engine dies completely. It will restart but still continues to hesitate when accelerating. I've taken it to a mechanic and no error codes pop up when this happens so they do not know the cause or how to fix the issue.

13 Electrical System problem

Failure Date: 07/11/2019

Takata recall - there is an issue with the ballast in the hid headlamp assembly for the cxl turbo model. The seal may be faulty due to the headlamp shorting out except for the daytime running lights. They shorted out right after a heavy downpour and I was stopped by a police officer and told that they (the headlights) were out. I got out of the vehicle and looked at the the lights only to realize that they had malfunctioned and there was moisture in the assembly itself.

14 Electrical System problem

Failure Date: 07/06/2019

2011 Buick Regal purchased from show room floor in 2011. Presentative maintenance up to date. No warning lights. Something terribly wrong with transmission, engine. While driving on city street approaching interstate at 25 mph, car starting stalling, puttering, losing power. Pulled over, put in park. Then car would not go into gear. Would accelerate but would not go into gear or move. Had to be towed. First thing dealer service center suggest is $3000 transmission. Car only has 60,000 miles, one owner. No way! no prior symptoms or warning lights, in fact onstar diagnostics currently showing no issues found with engine/transmission system. This car is unsafe and should be recalled!!! 2011 Buick Regal diagnostics report from your 2011 Buick Regal as of 07/08/2019 no issues found.

15 Electrical System problem

Failure Date: 03/29/2019

Tl the contact owns a 2011 Buick Regal. The contact took the vehicle to suburban Chevrolet of clinton (1070 w us-12, clinton, mi 49236) where they replaced the contact's key. Afterwards, the service indicator illuminated and the contact experienced difficulty starting the vehicle with the key. Also, when the brake pedal was depressed, the vehicle started to jerk. The vehicle was taken back to the dealer, but they were unable to diagnose or repair the failures. The manufacturer was not contacted. The vehicle was not repaired. The failure mileage was 98,774.

16 Electrical System problem

Failure Date: 12/10/2018

When I try to use my seat warmer on both the passenger and driver side it stays on for a few seconds and then turns off. The driver side has been like this for a couple of years. The passenger side just started about a month ago. My seat warmers come on but never get warm and they cut off after only a few seconds.

17 Electrical System problem

Failure Date: 09/02/2018

Tl- the contact owns a 2011 Buick Regal. The contact stated he can smell a strong odor enter into the cab of the vehicle. The contact stated no warning light was illuminated. The contact called local dealer john hiester Chevrolet located at 3100 n main st, fuquay-varina, nc 27526, (919) 552-4944 and was made aware of the failure. The vehicle was also taken to independent mechanic and made aware of the failure. The vehicle had not been diagnosed or repaired as of yet. The contact received notification of TSB 99-01-39-004g that was related to his failure. The manufacturer had been informed of failure. The failure mileage was 55,000. Dp.

18 Electrical System problem

Failure Date: 02/22/2018

Tl-the contact owns a 2011 Buick Regal. The contact stated noticing that the driver side head lamp was out. The contact removed the assembly and found that the plug that connects to light bulb was melted. The contact called the dealer ken fowler Buick of ukiah California and was advised that they did not sell just the plug, the entire assembly had to be purchased. . The following week the same failure occurred, but on the passenger side and the plug was burned so bad, that even the harness was melted this time. The vehicle was not taken to the dealer or an independent mechanic for a diagnosis. The manufacturer was notified of the failure. The vehicle was not repaired. The approximate failure mileage was 59,000. Bp.

19 Electrical System problem

Failure Date: 02/07/2018

The throttle body has a defect which shuts off all power to vehicle with no notice. The engine and transmission lock up you lose all steering control and no brakes. Also no lights so when it happens at night it is pitch black. Gm does know about the problem and when I questioned them about the loss of life like what happend with the chevy cruze all members of gm are told to hang up the phone. It has happend on several occasions and the dealership sent me back on the road knowing the problem. Dealer rep said if I was a better customer thay may have done more for me.

20 Electrical System problem

Failure Date: 11/17/2017

The vehicle seems to want to cut off while at a traffic light! I simply do not understand why the engine seems to be so loud. I had both shocks and struts replaced after purchasing this vehicle. The entire frame seems to nose dive or "wander" while I am driving on the highway, totally uncomfortable feeling. Tires are basically new I just don't know what seems to be going on with this car!.

21 Electrical System problem

Failure Date: 10/01/2017

Vehicle had recall 12212"a" performed in oct of 2014 at delarship, this results in sometimes if not every time of a mis-calibrated brake position sensor. The mis-calibration results in my vehicle requiring the brake pedal to be depressed almost to the floor before the park position disengagement sensor is activated. It is at this point when the brake lights are activated. This extra pedal travel results in me being able to come to a rapid stop from 85 miles an hour on the freeway without any rear brake lights activating. The brake lights are not intermittent, they activate every time the pedal is pressed far enough, while driving this is only at the point when abs would be activated under emergency braking. Buick/GMC is aware this is the case and issued recall 12212"b" on oct 11, 2016 which reads: "this bulliten has been revised to include a note before step 4 of the service procedure. Please discard all copies of bulliten 12212a. " the note states: "the brake pedal position sensor calibration must be performed after the brake pedal position sensor,bcm,ecm, or hpcm have been serviced. " Buick/GMC has not informed drivers under the original 12212a recall that their brake lights will not activate because of this recall service and have refused to honor this newly updated procedure on my vehicle and shows as "complete" on nthtsa website. Bottom line the original botched 12212a results in brake lights not activating and anyone that had 12212a done should get 12212b notification and recall coverage.

22 Electrical System problem

Failure Date: 07/11/2017

Last nite, 9:30 pm we came out of publix parking lot doing an easy left. The engine shut off, all lights lit up on dash and center console lit up saying "lower driver window. . " followed by "lower passenger window"!! we coasted to side of road, put it in park then it started and we got home. This morning, a easy right onto highway and locks opened and closed by themselves at about 30 mph! during the hwy drive, at 75mph car stutters, engine whines then catches itself, all dash lights come on and the engine light blinks 3 times then goes out! what the *. . Could have died!.

23 Electrical System problem

Failure Date: 04/10/2017

Replaced engine a 2. 4l laf and transmission a 6t-50 with bad trans @ 149k miles on 2011 Buick Regal. Replacement is 2011 2. 4l laf engine and 6t-50 trans w/ 17k miles. Car now has p0089 and p228d codes and whine from high pressure fuel pump as described in #pip5203a. Turns out original engine is a 2010 engine with all the cam chain issues seen in other NHTSA complaints. To add insult to injury my dealer tells me ecm can not be reprogrammed to 2011 because programming is driven by the VIN# only. My only choice is to buy the parts from gm (about $1000) to turn my engine back into a 2010 engine or pay a dealer several thousand dollars to do the work. I`m in a position of paying several thousand dollars more for the car then it is worth. This was to be my retirement gift to myself, guess I will be driving my 1997 pontiac grand am until I drop dead. Thanks gm, my brand loyalty sure pays off. My advice to future car buyers, buy another brand!! p. S. I hope this constitutes some emission violation and the epa hits gm with a multi million dollar fine. P. S. S. It dies on the road to. Where is marry b. When you her?.

24 Electrical System problem

Failure Date: 03/20/2017

The contact owns a 2011 Buick Regal. The contact received notification of NHTSA campaign number: 16v517000 (electrical system, seats); however, the part for the recall repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.

25 Electrical System problem

Failure Date: 03/12/2017

This vehicle has a recall for electrical system in seats. Parts were unavailable. It died and then caught fire on the side of the road. And was totalled. Gm denies all liability and refuses to offer any compensation.

26 Electrical System problem

Failure Date: 02/22/2017

When driving or coming to a stop or even making a turning the vehicles shakes and then shuts off, this first happen when I was driving the car on a very busy street, the first time this occurred it happened with no warning just a shake and then the car shut off, reducing speed rapidly , causing the traffic behind me to do the same, thank god that there wasn't an accident, but it sure could have been. And now I see on the forum that I am not the only one with this problem, Buick isn't doing anything about it, does this fall under the lemon law, help.

27 Electrical System problem

Failure Date: 01/04/2017

The contact owns a 2011 Buick Regal. The contact received notification of NHTSA campaign number: 16v517000 (electrical system, seats). The part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure.

28 Electrical System problem

Failure Date: 12/01/2016

2011 Buick Regal. Consumer writes in regards to replacement parts not available to repair recall notice 16v-517.

29 Electrical System problem

Failure Date: 11/21/2016

The contact owns a 2011 Buick Regal. The contact received notification of NHTSA campaign number: 16v517000 (electrical system, seats). The part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

30 Electrical System problem

Failure Date: 10/04/2016

Tl- the contact owns a 2011 Buick Regal. The contact stated that the heater switch to warm the seat failed. The contact received notification of NHTSA campaign number:16v517000 (electrical system, seats) and stated that the part needed for the repair was not available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The approximate failure mileage was 45,200. VIN tool confirms part not available. Aw.

31 Electrical System problem

Failure Date: 09/20/2016

My daughter drives our 2011 Buick Regal cxl that we purchased in February 2016. In the last several month the vehicle has stalled, steering locks up, brakes go completely out, it doesn't have an electrical and because it has an electric emergency brake there is no way for her to stop. The first two times she was driving around town and the last time it happened was last week at 70 mph on the highway. She almost hit the car in front of her. Once it coasted to a stop she was able to start it and continue on. This gm vehicle 2011 Buick Regal is a death trap waiting to happen. Don't buy a Buick!!! I picked it up from the local Buick dealer yesterday and they can't do anything. Once the vehicle is restarted after one of these incidents the computers automatically resets and wiped clean of codes without any trace of a problem or issue. All the errors completely disappear. The service person at the dealership asked me if I had a decoder I could plug in right after it happens. This problem is all over the internet and Buick does nothing. You can bet that a gm executive would decline an offer for one of his/her family members to drive it for a while. Make no mistake these cars shut down completely without any warning and absolutely nothing works at the moment. No steering, no brakes, stalled engine, and no electrical. Absolutely nothing!!! all Buick says base on online comments is sorry. Sorry for what? killing people? not giving a damn about my family or yours? if they were sorry they'd step up and do the right thing before its too late and someone dies. Insurance companies are probably paying out lots of money to their insured and the people they hit, injure or kill. I bet they would love to hear more about this issue. Be carefully what you buy because you might be surprised by your car right before you crash. I've always likes gm and Buicks but not anymore.

32 Electrical System problem

Failure Date: 09/15/2016

The contact owns a 2011 Buick Regal. The contact stated that the front driver side seat warmer failed to operate. The dealer stated that the vehicle was unable to be repaired until it was serviced per NHTSA campaign number: 16v517000 (electrical system, seats). The part was unavailable. The contact stated that the manufacturer exceeded reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The approximate failure mileage was 50,000. VIN tool confirms parts not available.

33 Electrical System problem

Failure Date: 09/12/2016

The contact owns a 2011 Buick Regal. The contact received notification of NHTSA campaign number: 16v517000 (electrical system, seats); however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

34 Electrical System problem

Failure Date: 08/30/2016

Vehicle cut off while I was driving. Loss all control while turning a corner in town.

35 Electrical System problem

Failure Date: 08/12/2016

The contact owns a 2011 Buick Regal. The contact received notification of NHTSA campaign number: 16v517000 (electrical system, seats); however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.


Other Electrical System related problems of the 2011 Buick Regal


Safety Ratings of Regal Cars
Fuel Economy of Regal Vehicles
Regal Service Bulletins
Regal Safety Recalls
Regal Defect Investigations