The 2012 Mercedes-Benz GL450 has 3 safety recalls on file with NHTSA.
Owners have filed 47 complaints with NHTSA, including 3 crashes, 2 injuries.
The most-reported problem area is Air Bags (22 reports).
2012 Mercedes-Benz GL450 recalls
Moisture Can Corrode Brake Booster, Risking Brake Failure
Certain 2006-2012 Mercedes-Benz ML, GL, and R-Class vehicles may have moisture accumulating inside the brake booster housing.
Moisture Can Corrode Brake Booster, Causing Brake Failure
Moisture can build up inside the brake booster housing of certain Mercedes-Benz ML-Class, GL-Class, and R-Class vehicles from model years 2006 and 2007.
Driver Airbag Inflator May Rupture, Sending Metal Fragments
The driver's frontal airbag inflator can fail when the airbag deploys.
Most common 2012 Mercedes-Benz GL450 problems
Problem areas named in the 47 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Air Bags | 22 |
| Suspension | 7 |
| Power Train | 5 |
| Service Brakes | 4 |
| Service Brakes, Hydraulic | 4 |
| Seat Belts | 3 |
| Fuel/Propulsion System | 2 |
| Electrical System | 2 |
| Electronic Stability Control (Esc) | 2 |
| Unknown Or Other | 2 |
What owners report
I was driving on the highway my break warning light came and when I tried pulling over car would not stop my break pedal went all the way to floor causing me to hit the back of another car and I had to get a tow
dash light in red keeps indicating SRS , also dash says SRS Malfunction front left service required, Pre-Safe Inoperative See operators Manuel. also seatbelt case falling off.
The contact owns a 2012 Mercedes-Benz GL450. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had stated that while depressing the brake pedal there was an abnormal grinding sound coming from the vehicle. The manufacturer was not made aware of the issue. The failure mileage was unknown. Parts distribution disconnect.
Recently discovered that water intrusion in the back of my vehicle is coming from cracks (longitudinal and transverse) on its roof. The roof has no other damage that would have caused the cracks Upon discovery, I took it to my local MB dealership and the attendant that looked at it said he had never seen such cracks and know the cause. I followed up with the Mercedes Benz corporation, who requested for my VIN, and following review of my complaint told me that there was no recall affecting roof cracks for my vehicle. They suggested that I reach out to you (NHTSA online). I am not sure when these cracks developed. I was aware of it earlier this year. The water intrusion, when not dried and dep
Breaks became unusable due to lost power break fluid caused by corrosion on the lines. Fluid was completely gone and breaks were not effective at all. Dashboard showed RED light with break error. Dealer confirmed that rust build up caused the failure.
2012 Mercedes-Benz GL450 questions
Does the 2012 Mercedes-Benz GL450 have any recalls?
Yes. NHTSA lists 3 safety recalls for the 2012 Mercedes-Benz GL450: Moisture Can Corrode Brake Booster, Risking Brake Failure; Moisture Can Corrode Brake Booster, Causing Brake Failure; Driver Airbag Inflator May Rupture, Sending Metal Fragments. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2012 Mercedes-Benz GL450?
Based on 47 owner complaints filed with NHTSA, the most-reported problem areas are Air Bags (22), Suspension (7), Power Train (5).
How do I check if a recall on my 2012 Mercedes-Benz GL450 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.