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Exterior lightingPart report

2011 Buick Regal Exterior lighting Problems

Complaints
38about this part
Share
14%of 280 total for the year
Median mileage
79,500miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 38 complaints about the exterior lighting of the 2011 Buick Regal, 14% of the 280 complaints for this model year. Where a mileage was given, the median is 79,500 miles. 3 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Both sealed headlight assemblies have failed and now have condensation inside of them. The lights are still functional but I am afraid of a short circuit. The dealer wanted $1,000 per headlight assembly to replace. This vehicle still has under 50,000 miles on it. It happened while it was just sitting there, but I do drive through rain.”

NHTSA complaint #11184998, filed 2019-03, 40,000 miles

“The passenger headlight keeps melting the harness the light bulb goes into. I've replaced it 2 and this will be the 3rd time.noticed when I was pulled over for a fix it ticket. Second time I noticed the lights were uneven and the 3rd time it was pointed out by a toll booth attendant”

NHTSA complaint #11258219, filed 2019-09, 85,000 miles

“The driver side light bulb & connector melted. Bulb can not be replaced because housing is damaged. Contacted the dealer and I was told this is not covered by any recalls. I would be responsible for any parts. This is definitely a factory defect and car is not safe to drive. The only way to fix this per the dealer is to replace complete headlamp assembly.”

NHTSA complaint #10787038, filed 2015-10, 95,000 miles

“The passenger side light bulb melted. Bulb can not be replaced because housing is damaged. Contact the dealer and I was told this is not covered by any recalls. I would be responsible for any parts. This is definitely a factory defect and car is not safe to drive. I have ordered part and I'm still waiting for replacement from dealer.”

NHTSA complaint #10654059, filed 2014-11, 71,000 miles

“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.”

NHTSA complaint #11231437, filed 2019-07, 126,000 miles

Related recalls

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
2017210%
2016615%
2015824%
201438%
20133741%
20123336%
20113814%
200412%
200355%
200265%
200163%
200074%
199973%
1998227%
199786%
199642%
199532%
199498%
199334%
199253%
199184%
199023%
198944%
198843%

Other parts of the 2011 Buick Regal

Engine
108 complaints
Electrical system
75 complaints
Transmission and drivetrain
39 complaints
Brakes
34 complaints
Seats
29 complaints
Electronic stability control
19 complaints
Fuel system
17 complaints
Other or unknown
17 complaints
Steering
17 complaints
Vehicle speed control
13 complaints
Air bags
8 complaints
Suspension
7 complaints

← All problems reported for the 2011 Buick Regal

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology