2007 Mercedes-Benz GL450 electrical system problems
27 owner complaints filed with NHTSA name the electrical system on the 2007 Mercedes-Benz GL450 — 23% of all complaints for this model year.
What owners report
“The contact owns a 2007 Mercedes-Benz GL450. The contact stated that the SRS warning light was illuminated. Additionally, the contact stated that while the dealer was servicing the air suspension strut failures, the dealer informed the contact that the vehicle had sustained severe water damage. The…”
filed Nov 7, 2024
“Blinkers and horn stopped working windshield wipers coming on without being turned on it’s saying drive to workshop without shifting gears and won’t start in the middle of the highway”
filed Oct 22, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Complaint During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party during a call. It becomes increasingly…
LI82.70-P-077433 · Service Bulletin/Repair Instructions · issued Mar 5, 2025
Electrical System problems in other GL450 years
| Year | Reports | Share |
|---|---|---|
| 2014 GL450 | 3 | 14% |
| 2013 GL450 | 8 | 22% |
| 2012 GL450 | 2 | 4% |
| 2011 GL450 | 4 | 7% |
| 2010 GL450 | 5 | 12% |
| 2008 GL450 | 3 | 6% |
Other reported problem areas on the 2007 Mercedes-Benz GL450
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.