The head lamp has condensation and water built up in it causing the bulb to short out. The clear cover has become stained yellow rust color from the water.
2012 Cadillac CTS: headlights failing or too dim
7 of the 65 complaints about the 2012 Cadillac CTS describe headlights failing or too dim.
- owner complaints
- 7
- of this car's complaints
- 11%
- typical mileage
- 30,000
- recalls
- 0
Headlights failing or too dim by model year
What owners say
Tl* the contact owns a 2012 cadillac cts. The contact stated that there was moisture in the headlight assemblies. The vehicle was taken to cadillac of naperville (630‑219‑0417, located at 1507 w ogden ave, naperville, il 60540) where it was determined that there was no recall. The manufacturer was notified and stated that there was no recall. The vehicle was not diagnosed or repaired. The failure mileage was approximately 30,000.
Both headlights on the vehicle have had to be replaced very recently (spring/summer) following a cold and harsh winter. We believe that the problem identified with the srx models extends to the cts and perhaps other cadillac models given the number on the street with a single headlight; however, cadillac has denied our claim. The cost of repair of both headlights exceeded $600.
While driving heard clanking under the car for about 2 blocks then stoped. Took it to the dealer and found out 2 bolts had backed out of the drive shaft and one had sheared. Had the exact same problem with a 2011 cts. I had purchased a warranty when I bought the car in 2018, car was repaired. I did notify cadillac. Right front headlight has moisture. Understand cadillac used inferior seals previously. Will need to replace. Light cost approximately $250.00.
I purchased a new 2012 cadillac cts in january, 2012. The car has been garage kept since new and has only 27,000 miles. Both headlamps recently began accumulating heavy condensation causing very dim lighting at night. This hazardous condition is clearly a manufacturing defect and not caused by excessive use of the vehicle nor exposure to the elements.
I purchased a new 2012 cadillac cts in january, 2012. The car has been garage kept since new and has only 27,000 miles. Both headlamps recently began accumulating heavy condensation causing very dim lighting at night. This hazardous condition is clearly a manufacturing defect and not caused by excessive use of the vehicle nor exposure to the elements.
My station wagon is a 2012 that I bought new in aug 2013. In about a year I noticed condensation on the inside of the sealed LED headlight assembly
Service bulletins that may apply
- This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License...
- This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water...
- This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and...
- This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp...
- This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
- This technical bulletin provides repair information for low beam headlamp bulb diagnosis/replacement to...
- Exterior lighting: tail lights
- This informational bulletin communicates GM's position on exterior lighting components ?tinted or smoked?...
Related recalls
No recalls on record for this model year.
Questions about the 2012 Cadillac CTS headlights
Is headlights failing or too dim a common problem on the 2012 Cadillac CTS?
7 of 65 owner complaints about the 2012 Cadillac CTS (11%) mention headlights failing or too dim. The model year with the most reports is 2003.
Is there a recall or service bulletin for this on the 2012 Cadillac CTS?
There are 0 recalls and 11 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2012 Cadillac CTS
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