2020 Cadillac XT5 Exterior lighting Problems
- Complaints
- 2about this part
- Share
- 8%of 24 total for the year
- Median mileage
- 8,250miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the exterior lighting of the 2020 Cadillac XT5, 8% of the 24 complaints for this model year. Where a mileage was given, the median is 8,250 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.
“Driving the car normally at night the dashboard lights went to full intensity without driver input, and wouldn't change. A few minutes later the rear windshield wiper started operating and wouldn't stop. Twenty minutes later the car flashed a notification that power steering assist was not functioning, and it became very difficult to steer. The turn signals would not operate. The low fuel warning indicator came on showed zero miles left even though there was at least a quarter tank left. The speedometer readout changed to zero, while we were driving at about 35 MPH. …”
NHTSA complaint #11287919, filed 2019-12, 8,250 miles“Affected Component: Exterior Lighting - Left Rear LED Taillight / Turn Signal Assembly DESCRIPTION OF SAFETY CONCERN My 2020 Cadillac XT5 has developed an intermittent malfunction involving the left rear LED taillight and turn signal assembly. When the malfunction occurs, the vehicle displays a warning stating Left Rear Turn Indicator Failure, accompanied by rapid flashing of the turn signal indicator. The malfunction occurs unpredictably. A visual inspection of the taillight assembly reveals no obvious damage or failed LEDs. My primary concern is vehicle safety. …”
NHTSA complaint #11773663, filed 2026-10Related service bulletins
- 11014170Jan 27, 2025This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
- 11000550May 3, 2024This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
Exterior lighting: other model years
Other parts of the 2020 Cadillac XT5
7 complaintsSteering
6 complaintsEngine
4 complaintsOther or unknown
3 complaintsBack-over prevention (rear camera)
2 complaintsBrakes
2 complaintsElectrical system
2 complaintsVehicle speed control
2 complaintsEngine cooling
1 complaintsForward collision avoidance
1 complaintsFuel system
1 complaintsSeat belts
1 complaints
← All problems reported for the 2020 Cadillac XT5
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