The problem
Mercedes-Benz USA, LLC (Mercedes Benz) is recalling certain model year 2013 GLK350 and GLK350 4-Matic vehicles, manufactured from May 31, 2012, through August 2, 2012, for failing to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, Reflective Devices, and Associated Equipment." The affected vehicles have voltage in the parking lamp circuit that exceeds the maximum value listed.
The risk
The higher illumination level may cause glare to oncoming vehicles, increasing the risk of a crash.
The fix
Mercedes Benz will notify owners, and dealers will update the software calibration number (SCN) of the subject electronic control unit. The recall began in September 2014. Owners may contact Mercedes Benz at 1-800-367-6372.
Recall details
| NHTSA campaign | 12V-493 (12V493000) |
|---|---|
| Manufacturer | Mercedes-Benz USA, LLC |
| Component | Exterior lighting |
| Report date | October 10, 2012 |
| Owners notified | September 12, 2014 |
| Vehicles affected | 218 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the lights
Frequently asked questions
Is the recall 12V-493 repair free?
Yes. Mercedes-Benz dealers will fix the problem at no cost: Mercedes Benz will notify owners, and dealers will update the software calibration number (SCN) of the subject electronic control unit. The recall began in September 2014. Owners may contact Mercedes Benz at 1-800-367-6372.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 218 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.