There are 1 owner-reported lighting complaints for the 2015 Cadillac CTSin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Brake light system failed and had to be replaced. Infotainment screen failure.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026