2014 Mercedes-Benz GLK350 Other or unknown Problems
- Complaints
- 5about this part
- Share
- 5%of 104 total for the year
- Median mileage
- 12,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the other or unknown of the 2014 Mercedes-Benz GLK350, 5% of the 104 complaints for this model year. Where a mileage was given, the median is 12,500 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.
“Rolling, because of gear shift lever, you have to push button to get it into park automatic, jeep just had a recalled for the same thing. My mecerde roll on me several time. It easy to forget to push button if you don't it stay in neutral”
NHTSA complaint #10861057, filed 2016-04, 12,500 miles“Light application of the brakes resulted in abrupt full stop and left car in park. Could not get car to shift out of park even when applying brake as indicated in dashboard message. Other screen message indicated danger of rolling and displayed picture of car with an arrow above it. No other warning lights. Dealer replaced electronic ignition and provided new keys.”
NHTSA complaint #10654420, filed 2014-10, 3,830 miles“1. What component or system failed or malfunctioned, and is it available for inspection upon request? -The entire electrical system failed and the power steering, SRS, and ABS systems malfunctioned. Yes, it’s available for inspection. 2. How was your safety or the safety of others put at risk? -Last night around 9 pm CST we crank the car and started to drive, (no warning light at that time) and all of a sudden the car had a warning message to start the engine or the vehicle would turn off the engine although we were already driving. …”
NHTSA complaint #11666040, filed 2025-06“The contact owns a 2014 Mercedes-Benz GLK350. The contact stated that the ABS, check engine, and traction control warning lights were illuminated. The vehicle was taken to an independent mechanic, who informed the contact that they could not diagnose the vehicle as the diagnostic link connector was missing from the vehicle. The contact stated that she verified that the diagnostic link connector was not in the location indicated in the Owner’s Manual. The contact stated that the vehicle was purchased used. The dealer and the manufacturer were not notified of the failure. …”
NHTSA complaint #11517127, filed 2023-04, 76,200 milesOther or unknown: other model years
Other parts of the 2014 Mercedes-Benz GLK350
62 complaintsFuel system
8 complaintsBrakes
7 complaintsBody and structure
5 complaintsElectrical system
4 complaintsEngine
4 complaintsSteering
4 complaintsVisibility (wipers, defrost, mirrors)
4 complaintsSeats
3 complaintsSuspension
3 complaintsTransmission and drivetrain
3 complaintsWheels
3 complaints
← All problems reported for the 2014 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