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Exterior lightingPart report

2016 Buick Regal Exterior lighting Problems

Complaints
6about this part
Share
15%of 41 total for the year
Median mileage
25,700miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the exterior lighting of the 2016 Buick Regal, 15% of the 41 complaints for this model year. Where a mileage was given, the median is 25,700 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“Suddenly after leaving costco gas station and driving no display of millage. Speed gauges and all critical information went blank/black on drivers dash board with critical lights display showing trouble with vehicle by displaying yellow; and red exclamations; skid tire and no gauge readings for engine temkp; or nothing!. On star gave negative results for emergency help. Dealer stated car was reprogramed last week. Previous radio and blue tooth trouble reported to GM. They seem to ignore me. Troubled radio and navigation purposively fixed last week”

NHTSA complaint #10860271, filed 2016-04, 16,000 miles

“The contact owns a 2016 Buick Regal. The contact stated that condensation and moisture was present inside the front headlight assemblies, which caused the headlight illumination to be diminished and created a visibility hazard while driving at night. The vehicle was taken to the local dealer who diagnosed that the front headlight assemblies were faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was not notified of the failure. The failure mileage was 90,000.”

NHTSA complaint #11504363, filed 2023-01, 90,000 miles

“The contact owns a 2016 Buick Regal. The contact stated that moisture had entered the vehicle's headlight module which caused the headlights to dim while in operation. The contact had taken the vehicle to a dealer where he was given three options on how to repair the vehicle, all three options included him paying out of pocket for the repair which he declined. The manufacturer had been notified of the failure but the contact had yet to receive a callback. The vehicle was not repaired. The failure mileage was approximately 25,700.”

NHTSA complaint #11436396, filed 2021-10, 25,700 miles

“I purchased the 2016 Buick Regal used in 2021 with 40,000 miles., it now has close to 70,000 miles. It’s still in well cared for mint condition, except for the driver side headlight. Condensation appeared and has been getting worse, dealership says the only option is buying another complete headlight assembly for $1200.00. The LED part of that headlight has stopped working., it’s inevitable that the bulbs themselves with fail also. This is a safety issue. …”

NHTSA complaint #11589503, filed 2024-05

“Water leaking into both front headlights results in dimming of headlights making it hard to see during nighttime driving and a real concern that the HID ballast wiring will short out causing complete loss of headlight operational function. There are many reports online of customers complaining that their HID headlights blew out due to water leakage and they were unable to see properly during nighttime driving. This is huge safety issue. Dealer Confirmed fault with both front headlight assemblies and verified significant water leakage into headlight assemblies. …”

NHTSA complaint #11442752, filed 2021-12

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 2016 Buick Regal

Steering
10 complaints
Electrical system
6 complaints
Engine
5 complaints
Other or unknown
5 complaints
Transmission and drivetrain
5 complaints
Vehicle speed control
5 complaints
Brakes
3 complaints
Body and structure
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Forward collision avoidance
2 complaints
Wheels
2 complaints
Electronic stability control
1 complaints

← All problems reported for the 2016 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