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BrakesPart report

2010 Mercedes-Benz GL450 Brakes Problems

Complaints
9about this part
Share
21%of 42 total for the year
Median mileage
135,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the brakes of the 2010 Mercedes-Benz GL450, 21% of the 42 complaints for this model year. Where a mileage was given, the median is 135,000 miles. 1 of these say a crash was involved, according to the filers. 2 recall campaigns on record are filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I received an Stop Drive Order form Mercedes Benz USA more that a week ago and I stopped driving my vehicle. I contacted the closest authorized MB dealer Union, NJ and they have not provided a loaner car and have not yet fixed the issue. They say they have so many calls and cannot do anything for me despite the fact I waited so long. I need this car on a daily basis and cannot do my work without this car. I have been calling them over and over and they disconnect the phone. This has been really frustrating. …”

NHTSA complaint #11475017, filed 2022-07

“The contact owns a 2010 Mercedes-Benz GL450. The contact stated that while operating the vehicle, the air bag warning light remained illuminated. Additionally, the ABS warning light remained activated. The contact stated there was also a grinding sound while depressing the brake pedal. The cause of the failure was not yet determined. The local dealer and manufacturer were notified of the failure, but no assistance was offered. The failure mileage was 150,000.”

NHTSA complaint #11495820, filed 2022-12, 150,000 miles

“The contact owns a 2010 Mercedes-Benz GL450. The contact stated that while driving at undisclosed speeds, the brake pedal was depressed, but the vehicle failed to respond. The contact depressed the brake pedal harder, and the vehicle responded as intended. There was no warning light illuminated. The vehicle was taken to the dealer to be repaired under NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic). The dealer determined that the brake booster had failed; however, the part to do the recall repair was not yet available. The vehicle was not repaired. …”

NHTSA complaint #11727442, filed 2026-03, 90,000 miles

“The contact owns a 2010 Mercedes-Benz GL450. The contact stated while driving 15 MPH and attempting to bring the vehicle of a complete stop, the vehicle slowed but failed to stop as expected. The contact stated that the brake pedal was depressed to the floorboard but was able to bring the vehicle to a stop by using the parking brake. The low brake fluid warning light was illuminated. The vehicle was towed to an independent mechanic, who diagnosed a failure with the front driver’s side brake line, observing that the brake line was heavily corroded causing the line to rupture. …”

NHTSA complaint #11675105, filed 2025-07, 140,000 miles

“The contact owns a 2010 Mercedes-Benz GL450. The contact stated upon parking the vehicle in the garage, the brake pedal was depressed and felt soft. The contact stated that the brake pedal went to floorboard. There was no warning light illuminated. The dealer was notified of the failure and informed the contact that the failure was associated with a recall. The contact later received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the parts to do the recall repair were not yet available. …”

NHTSA complaint #11491065, filed 2022-10, 122,042 miles

Related recalls

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
201618%
2014210%
2013411%
2012817%
2011713%
2010921%
2009320%
2008713%
2007109%

Other parts of the 2010 Mercedes-Benz GL450

Air bags
21 complaints
Electrical system
5 complaints
Suspension
5 complaints
Exterior lighting
2 complaints
Electronic stability control
1 complaints
Other or unknown
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2010 Mercedes-Benz GL450

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology