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Exterior lightingPart report

2017 Buick Regal Exterior lighting Problems

Complaints
2about this part
Share
10%of 20 total for the year
Median mileage
41,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the exterior lighting of the 2017 Buick Regal, 10% of the 20 complaints for this model year. Where a mileage was given, the median is 41,000 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.

“I purchased a cpo 2017 Buick Regal sports touring edition on 11/13/2020. On 12/12/2020 I took it to get washed at a hand carwash as I do with all my vehicles. I had to wait for my real license plate to arrive as the paper/temp one would have been ruined. After the car was finished, I noticed that there was a substantial amount of condensation with in my passenger side headlamp. After arriving home, I researched and found this is a known issue that has been going on for approx. 10 years with these specific vehicles. …”

NHTSA complaint #11383487, filed 2020-12, 41,000 miles

“Hid headlights moisture accumulation inside housing manufacturing defect cause is either a crack in headlight housing or seal could cause damage to bulbs and/or ballast/wiring”

NHTSA complaint #11465563, filed 2022-05

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 2017 Buick Regal

Brakes
12 complaints
Other or unknown
4 complaints
Electrical system
3 complaints
Transmission and drivetrain
2 complaints
Back-over prevention (rear camera)
1 complaints
Forward collision avoidance
1 complaints
Steering
1 complaints

← All problems reported for the 2017 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