Skip to content
Other or unknownPart report

2025 Mercedes-Benz GLC 300 Other or unknown Problems

Complaints
3about this part
Share
19%of 16 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 3 complaints about the other or unknown of the 2025 Mercedes-Benz GLC 300, 19% of the 16 complaints for this model year.

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.

“The screen goes blank not only in the middle where the maps, air conditioning and radio is but the screen where the speed gas tank are as well. We have taken the car in at least 5 times stayed the issue and were told there’s no recall yet for the car. I see here that there is. The car was a Richmond Mercedes today the screen went down amd I was told there’s no fix but maybe I could look on the internet. So here I am!”

NHTSA complaint #11754184, filed 2026-08

“The driver’s seat automatically adjusted while the vehicle was in drive, causing me to lose the ability to reach the pedals and almost resulting in a collision. While driving my 2025 Mercedes-Benz GLC 300 4MATIC with my children in the car, I stopped at a stop sign when the driver’s seat suddenly began adjusting itself backward. My husband also drives this vehicle, and because I had not logged into my driver profile, the car began moving the seat and controls to his saved position, while the car was in drive. The seat moved so far back that I could not reach the pedals. …”

NHTSA complaint #11682705, filed 2025-08

“The entire main console display AND the digital instrument cluster screen have completely frozen. Additionally, the gas gauge for how much fuel is in the vehicle is nowhere to be found. Temperature touch controls (no physical option), volume, car settings (which can adjust safety features, multimedia features, accessibility features), etc. are all completely unavailable and unable to use. For example, if the defrost option was on which defaults to full blast heat, I would’ve unable to turn it off. …”

NHTSA complaint #11685518, filed 2025-09

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2025319%
2024314%
2023916%
2022711%
2021710%
20201521%
20191532%
20182023%
20171313%
20162116%

Other parts of the 2025 Mercedes-Benz GLC 300

Electrical system
12 complaints
Engine
3 complaints
Forward collision avoidance
3 complaints
Brakes
2 complaints
Seats
2 complaints
Vehicle speed control
2 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Steering
1 complaints
Body and structure
1 complaints

← All problems reported for the 2025 Mercedes-Benz GLC 300

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