2013 Mercedes-Benz GLK250 Other or unknown Problems
- Complaints
- 3about this part
- Share
- 50%of 6 total for the year
- Median mileage
- 76,724miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the other or unknown of the 2013 Mercedes-Benz GLK250, 50% of the 6 complaints for this model year. Where a mileage was given, the median is 76,724 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.
“Driving 45-50 MPH on the road alone and am startled by loud noise which resembled a gunshot. I immediately checked the dash to see if any warning lights were illuminated but saw nothing. After a few minutes I looked up and noticed my panoramic sunroof what shattered in tiny pieces. Dealership stated that no outside source found causing damage to the sunroof. Car is under and extended warranty and manufacture has refused to take responsibility for the issue.”
NHTSA complaint #11066702, filed 2018-02, 40,449 miles“Adblue def heater and nox sensors . My def fluid / adblue heater developed a code at 113k miles and and the same time a nox sensor code. The dealer replaced the nox sensors for $2500 and the def heater code has come back. The vehicle is highway driven and should not have these emission codes. The heater replacement will cost another $3000 or more”
NHTSA complaint #11179910, filed 2019-02, 113,000 miles“Driving home mid morning Thursday , March 5, 2026 on smooth paved rural road, 50MPH, sunny, temp was 40 degrees, no vehicles anywhere near us, our Panoramic Sunroof shattered on our 2013 Mercedes GLK 250. We heard a loud BANG , but had no idea what it was. I slowed down, pulled over and while looking up, I noticed the sunroof had completely shattered and cracks were spreading as we sat watching it. I drove home short distance and parked the GLK in the garage. There are no visible signs of an impact to the glass exterior nor interior. …”
NHTSA complaint #11725235, filed 2026-03Other or unknown: other model years
Other parts of the 2013 Mercedes-Benz GLK250
← All problems reported for the 2013 Mercedes-Benz GLK250
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