There are 2 owner-reported lighting complaints for the 2006 Mercedes-Benz SLK-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2006 MERCEDES-BENZ SLK350. ON SEVERAL OCCASIONS, WHILE THE CONTACT'S DAUGHTER WAS DRIVING, THE HEADLAMPS BECAME INOPERABLE. THE CONTACT STATED THAT THE WIRING HARNESS TO THE HEADLAMPS MELTED AND LEFT THE WIRES EXPOSED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 130,000.
THE REAR MARKER LIGHTS ARE GOING ON AND OFF FOR THE LAST FEW MONTHS, NOW THEY ARE OFF FOR GOOD. THE WIRES TO THE LIGHTS LOOK FINE, THE BULBS LOOK FINE. I HAVE EVEN REPLACED THE BULBS BUT THEY STILL DONT WORK ON ONE SIDE. EARLIER MODELS ARE HAVING SAME ISSUE AS THIS MODEL. THIS CAR IS UNSAFE.
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 26, 2026