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Electrical systemPart report

2010 Mercedes-Benz GLK350 Electrical system Problems

Complaints
8about this part
Share
3%of 241 total for the year
Median mileage
80,525miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the electrical system of the 2010 Mercedes-Benz GLK350, 3% of the 241 complaints for this model year. Where a mileage was given, the median is 80,525 miles. 1 of these say a crash was involved and 1 a fire, according to the filers.

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.

“On 4/24/16, a toyota rear ended me and pushed me into the vehicle in front of me. The damage would have been repairable until my car caught on fire. It looked like it started in the inside above the gas tank area, but the man working at the impound lot the next day said it looked electrical. Either way, the impact should not cause a mercedes to catch on fire. I was on a city street stopped at a stoplight.”

NHTSA complaint #10862316, filed 2016-04, 101,050 miles

“Intermittent warning check right tail and brake light I check and light not functioning; message disappears, lights work and then repeats with light not functioning. Additionally car fails to start on several occasions. Has been in shop 3 days. Not sure if it is wiring harness faulty, circuit board, perhaps harness or sockets burnt, melted. Note that this problem is rampant in online reporting. Mercedes reports no recalls.”

NHTSA complaint #10748371, filed 2015-08, 60,000 miles

“The eis (ignition switch) failed. This caused the vehicle to have a no-start condition. The vehicle was backed in, turned off, stationary, and would not start after trying to restart the vehicle.”

NHTSA complaint #11105386, filed 2018-07, 121,399 miles

“Steering column module electrical causing the car inoperative. I turned the ignition and no sound. The dashboard did not light up. I could not get the car towed because the wheel locked. I had to request a tow that handles this type of issue.”

NHTSA complaint #11133642, filed 2018-10

“Electrical system warning light came on several times during a return weekend trip while traveling on ih 35 at approximately 65mph for srs control unit malfunction. The message light completely lit up several times and warned that the srs control was malfunctioning and should be taken care of as soon as possible because it could cause great harm in case of an accident or sudden stop. I was very afraid during this return trip and was happy I was less than an hour from home. I immediately called the mb dealer to schedule an appointment to take care of the problem. …”

NHTSA complaint #10836320, filed 2016-02

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
201576%
201444%
201364%
201242%
201154%
201083%
2007120%

Other parts of the 2010 Mercedes-Benz GLK350

Air bags
149 complaints
Fuel system
30 complaints
Suspension
14 complaints
Other or unknown
13 complaints
Body and structure
11 complaints
Vehicle speed control
9 complaints
Brakes
8 complaints
Steering
8 complaints
Exterior lighting
5 complaints
Engine
4 complaints
Transmission and drivetrain
4 complaints
Electronic stability control
3 complaints

← All problems reported for the 2010 Mercedes-Benz GLK350

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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