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Exterior lightingPart report

1999 Cadillac Seville Exterior lighting Problems

Complaints
3about this part
Share
4%of 73 total for the year
Median mileage
66,302miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the exterior lighting of the 1999 Cadillac Seville, 4% of the 73 complaints for this model year. Where a mileage was given, the median is 66,302 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.

“Headlights went out unexpectedly. Took vehicle to the dealer, and dealer indicated that relay switch was corroded due to windshield wiper fluid getting down into the switch. The corrosion was caused by the windshield washer fluid spilling into the relay.”

NHTSA complaint #10067005, filed 2004-05, 51,603 miles

“The contact stated while driving various speeds at night, the headlights were not bright enough. The vehicle was driven to the dealer, who determined the lenses turned yellow and needed to be replaced.”

NHTSA complaint #10175100, filed 2006-12, 81,000 miles

“Vehicle experiencing problem with both head lights and rear brake lights len cover allow rain and moisture to get in; causing deposit and poor visibility on lights lens. Dealer notified and infomed that the way the mfr. Design the it. Can NHTSA help in this matter.”

NHTSA complaint #839873, filed 1999-06

Exterior lighting: other model years

YearComplaintsShare of year
2004111%
2003213%
200237%
200038%
199934%
199869%
199777%
199643%
199534%
199412%
199312%
199227%
1991210%
198819%
198719%
198619%

Other parts of the 1999 Cadillac Seville

Engine cooling
23 complaints
Electrical system
16 complaints
Suspension
9 complaints
Brakes
8 complaints
Steering
8 complaints
Air bags
5 complaints
Fuel system
4 complaints
Vehicle speed control
4 complaints
Engine
3 complaints
Equipment
3 complaints
Seat belts
3 complaints
Seats
3 complaints

← All problems reported for the 1999 Cadillac Seville

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