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Vehicle speed controlPart report

2014 Mercedes-Benz GLK250 Vehicle speed control Problems

Complaints
2about this part
Share
10%of 21 total for the year
Median mileage
122,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the vehicle speed control of the 2014 Mercedes-Benz GLK250, 10% of the 21 complaints for this model year. Where a mileage was given, the median is 122,000 miles. 1 of these say a crash was involved, 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.

“Left side boost tube blown twice on my vehicle. Technical part info: 204-528-00-00, Charge Air Hose Both incidents involved sudden loss of power in the middle of the free way driving. First incident: Christmas Day 2018, on the way to Las Vegas from Grand Canyon visit, on highway 93. Fortunately, no vehicle was behind when I lost the power, moved to right lane and continued driving slowly to reach the hotel in LV (about 50 miles at low speeds). Check engine light came on immediately after loosing the power. …”

NHTSA complaint #11428939, filed 2021-08

“The contact owns a 2014 Mercedes Benz GLK250. The contact stated while driving at a slow speed and seeking a parking spot, the vehicle accelerated independently and caused her to crash into a parked vehicle. The contact stated no warning light was illuminated. The air bags did not deploy. The contact stated she did not sustain any injuries and her daughter (front passenger side) was feeling dizzy but declined to seek medical attention. A police report was filed. The vehicle was not drivable. The contact towed the vehicle to an independent mechanic. The vehicle was not diagnosed or repaired. …”

NHTSA complaint #11500787, filed 2023-01, 122,000 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
2015211%
2014210%

Other parts of the 2014 Mercedes-Benz GLK250

Air bags
15 complaints
Other or unknown
3 complaints
Engine
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Electrical system
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2014 Mercedes-Benz GLK250

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