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Exterior lightingPart report

2003 Cadillac Seville Exterior lighting Problems

Complaints
2about this part
Share
13%of 16 total for the year
Median mileage
50,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the exterior lighting of the 2003 Cadillac Seville, 13% of the 16 complaints for this model year. Where a mileage was given, the median is 50,000 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.

“The contact owns a 2003 Cadillac Seville. While driving approximately 35 MPH on normal road conditions, there was a decrease in the brightness of the headlights. The contact stated that the headlight lens cover was not clear and caused the headlights to appear dim. As a result, the contact had poor visibility while driving at night. The vehicle has not been repaired. The contact was concerned of the safety risk involved. The failure mileage was 50,000 and current mileage was 55,000. Updated 12/30/08. Updated 01/05/09.”

NHTSA complaint #10250607, filed 2008-12, 50,000 miles

“My concern is plastic headlight lenses. The plastic lenses deteriorate to the point that they cloud over and become yellow, drastically reducing there effectiveness in lighting the roadway at night or during inclement weather. How did the auto makers convince the NHTSA that plastic lenses were safe ? When did it become the vehicle owners responsibility to have to buy expensive kits, whose effectiveness is dubious at best, to try and keep their headlights bright enough to be safe ? …”

NHTSA complaint #10449318, filed 2012-02

Related service bulletins

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 2003 Cadillac Seville

Body and structure
3 complaints
Engine cooling
2 complaints
Other or unknown
2 complaints
Steering
2 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Fuel system
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2003 Cadillac Seville

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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