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Exterior lightingPart report

1999 Audi A4 Exterior lighting Problems

Complaints
4about this part
Share
2%of 190 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the exterior lighting of the 1999 Audi A4, 2% of the 190 complaints for this model year. 1 of these say a crash was involved, according to the filers.

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 brake lights do not activate upon light braking. The dealer insists that the brake light switch is adjusted to its maximum range. A conscious effort is required to insure sufficient brake pedal travel to activate the brake lights. My concern is the potential for rear-end collisions resulting from the brake lights not being illuminated. The dealer has had two opportunities to correct the problem but says no further adjustment is possible.”

NHTSA complaint #715558, filed 1999-12

“When driving and upon depressing brake pedal when attempting to stop, experienced complete brake failure without prior warning which caused extended stopping distance. Also, directional signal and emergency lights malfunctioned.”

NHTSA complaint #870460, filed 2000-09

“The headlights do not provide sufficient illumination on low or high beam. Driver was not able to avoid hitting a herd of elk because of the lighting. The dealer is not able to correct the problem.”

NHTSA complaint #839157, filed 1999-06

Related service bulletins

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 1999 Audi A4

Brakes
91 complaints
Engine cooling
28 complaints
Vehicle speed control
16 complaints
Steering
15 complaints
Electrical system
11 complaints
Transmission and drivetrain
10 complaints
Air bags
8 complaints
Suspension
8 complaints
Tires
7 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Equipment
4 complaints
Fuel system
4 complaints

← All problems reported for the 1999 Audi A4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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