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Exterior lightingPart report

2018 Buick Enclave Exterior lighting Problems

Complaints
2about this part
Share
3%of 66 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the exterior lighting of the 2018 Buick Enclave, 3% of the 66 complaints for this model year.

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.

“The headlights continously and irregularly flicker between high and low beam while driving at night. I have no control over it and cannot turn off the high beams when they activate. This is highly annoying to drivers ahead me, as they believe I am trying to get their attention (or be obnoxious). In these times and the legalization of open carry weapons in the state of Florida, this can be highly dangerous if the wrong person is aggravated by unintentional signaling. …”

NHTSA complaint #11704524, filed 2025-12

“My vehicle has begun all us sudden flickering headlights from low beams to high beam when driving and also it ay the airbag safety light turn on with the locks also doing a closing and opening while driving.”

NHTSA complaint #11706354, filed 2025-12

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
2023627%
2022321%
201823%
201721%
201553%
201441%
201369%
201211%
201152%
201010%
200921%
200851%

Other parts of the 2018 Buick Enclave

Brakes
21 complaints
Transmission and drivetrain
16 complaints
Engine
13 complaints
Electrical system
10 complaints
Other or unknown
8 complaints
Forward collision avoidance
5 complaints
Fuel system
5 complaints
Air bags
2 complaints
Back-over prevention (rear camera)
2 complaints
Engine cooling
2 complaints
Steering
2 complaints
Body and structure
2 complaints

← All problems reported for the 2018 Buick Enclave

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