Exterior Lighting Problems of Mercedes Benz GL550

Mercedes Benz GL550 owners have reported 2 exterior lighting related problems since 1996. Table 1 shows the 2 most common exterior lighting problems. The number one most common problem is related to the vehicle's turn signal (1 problem). The second most common problem is related to the vehicle's exterior lighting (1 problem). For details of each of the problem category, use the links in the table.

Table 1. Exterior Lighting related problems of Mercedes Benz GL550

Problem Category Number of Problems
Turn Signal problems
1
Exterior Lighting problems
1

Recently reported Exterior Lighting problems of Mercedes Benz GL550

The Turn Signal problem

The contact owns a 2012 mercedes-benz Gl550. While driving 15 mph, the contact activated the rear driver side turn signal, but the signal failed to illuminate. The vehicle was taken to a dealer where it was diagnosed that the "light module" failed and needed to be replaced.   Read details...

The Exterior Lighting problem

Power steering went out 2014 charged me for it. Claimed no recalls. Front right headlamp had to be replaced two times. This was the whole headlamp assembly. Due to water getting control box wet. Claimed it�s how the headlamp is made. Claimed no warranty or recall on it. 2016 & 2019   Read details...




GL550 Service Bulletins
GL550 Defect Investigations