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Exterior lightingPart report

2005 Cadillac DTS Exterior lighting Problems

Complaints
1about this part
Share
11%of 9 total for the year
Median mileage
25miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the exterior lighting of the 2005 Cadillac DTS, 11% of the 9 complaints for this model year. Where a mileage was given, the median is 25 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 front head lights on my 2006 Cadillac DTS go out at all times. I have to continuously cut out and I have to turn the light switch off and on so I can drive at night. Ii previously owned another 2006 Cadillac DTS with the same problems. I took the vehicle to a Cadillac dealer kristal auto mall in brooklyn, ny and they fix the problem which they said was a faulty ballast. It was faulty on both headlights. And now in the DTS I have, it is faulty too. There has been a recall on this same issue in other GM vehicles.”

NHTSA complaint #10790772, filed 2015-11, 25 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
201015%
200878%
20071414%
20067931%
2005111%

Other parts of the 2005 Cadillac DTS

Steering
3 complaints
Air bags
1 complaints
Electrical system
1 complaints
Engine
1 complaints
Other or unknown
1 complaints
Suspension
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2005 Cadillac DTS

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