There are 1 stored owner reports matching the lighting leading-label group for the 2007 Mercedes-Benz S-Class in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)THE WIRING HARNESS INSIDE THE HEADLIGHT ASSEMBLY CRACKS CAUSING A SHORT, WHICH IN TURN CAUSES THE HEADLIGHTS TO STOP WORKING. THIS HAPPENED TO US DURING A LONG DISTANCE TRIP AT NIGHT. THESE HEADLIGHT ARE NOT THE TYPE OF HEADLIGHTS YOU CAN PICK UP AT YOUR LOCAL AUTO PARTS STORE AND CAN ONLY BE REPLACED WITH OEM PARTS. A WIRE HARNESS IS NOT CURRENTLY AVAILABLE AND AT OVER $1,900 PER LIGHT ASSEMBLY, MERCEDES BENZ SHOULD BE REPLACING THE HEADLIGHTS WITH THE DEFECTIVE WIRING. THE POSSIBILITY OF THESE LIGHTS GOING OUT AT NIGHT (IT HAPPENED TO US) AND CAUSING AN ACCIDENT IS REAL. I HAVE PHOTOS, BUT THE WEBSITE IS NOT ALLOWING ME TO LOAD. THE BROWSE BUTTON DOES NOT DO ANYTHING...
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Aug 31, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.