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Exterior lightingPart report

2020 Audi A4 Exterior lighting Problems

Complaints
1about this part
Share
1%of 128 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the exterior lighting of the 2020 Audi A4, 1% of the 128 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 MMI or infotainment center turns off and reboots/kicks user out while the car is in motion and also while stopped. The MMI going off has cut out while backing up not allowing the rear camera to be used and has also not allowed the front and rear sensors to be used for parking/auto breaking. There seems to be a large portion of similar complaints and unknown fixes for 2020 models either exactly the same or similar. Personally have not had it inspected or attempted to fix outside the recommended soft reset, user account reset, and even unplugging battery to reset as well. …”

NHTSA complaint #11667998, filed 2025-06

Exterior lighting: other model years

YearComplaintsShare of year
202011%
201712%
2015211%
201413%
201023%
200943%
2008116%
200784%
200615954%
200510146%
2004147%
20032311%
2002179%
200132%
200022%
199942%
199852%
199733%
199656%

Other parts of the 2020 Audi A4

Electrical system
91 complaints
Other or unknown
60 complaints
Back-over prevention (rear camera)
43 complaints
Forward collision avoidance
9 complaints
Lane departure
6 complaints
Suspension
2 complaints
Brakes
1 complaints
Seat belts
1 complaints
Seats
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 2020 Audi A4

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