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Body and structurePart report

2011 Mercedes-Benz GLK350 Body and structure Problems

Complaints
3about this part
Share
2%of 133 total for the year
Median mileage
83,450miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the body and structure of the 2011 Mercedes-Benz GLK350, 2% of the 133 complaints for this model year. Where a mileage was given, the median is 83,450 miles.

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 was driving on the interstate, and I heard a very loud boom from my vehicle, followed by crackling sound. My sunroof shattered as well as the fixed piece between my windshield and moving pane of sunroof. The following day, I drove the vehicle to a local dealership and was told an object struck the vehicle and caused the damage to the vehicle. The first pane of glass had a 1 in diameter hole with a starburst pattern and the second pane had very little visible damage to it other than the hundreds of cracks in it. …”

NHTSA complaint #10692832, filed 2015-03, 66,900 miles

“I was driving in highway with speed of 60 MPH and suddenly the driver side window dropped down and due to sudden air coming insude, my car was shifted and I drove to nearest exit and no matter how hard I tried, I was unable to pullup the window and took it to mechanic and he noted he has seen this several times before and the regulator suddenly malfunctions. The cost is estimated $1,000 to fix it. I would like to warn that I am a highly experienced driver, if this incident would have happened to a driver with less experience, it could be very dangerous. …”

NHTSA complaint #11672580, filed 2025-07

“The contact owns a 2011 Mercedes-Benz GLK350. The contact stated that while driving at an undisclosed speed, the vehicle made an abnormal sound. The vehicle was taken to an independent mechanic who diagnosed that the frame was corroded and the rear subframe needed to be replaced. The vehicle was then towed to the dealer, where it was diagnosed that the rear subframe needed to be replaced. The dealer informed the contact that the dealer and the manufacturer would cover 50% each for the cost of the subframe replacement; however, the contact needed to pay as well for the replacement. …”

NHTSA complaint #11463624, filed 2022-05, 100,000 miles

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
201522%
201455%
201332%
201221%
201132%
2010115%

Other parts of the 2011 Mercedes-Benz GLK350

Air bags
92 complaints
Fuel system
21 complaints
Brakes
6 complaints
Steering
6 complaints
Electrical system
5 complaints
Engine
3 complaints
Exterior lighting
2 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints
Vehicle speed control
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Engine cooling
1 complaints

← All problems reported for the 2011 Mercedes-Benz GLK350

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