Electrical system: instrument cluster/panel
NewRisk. An instrument panel display that fails to show critical safety information, such as the speedometer and warning lights, increases the risk of a crash.
NHTSA has logged 6 owner complaints about the 2026 Mercedes-Benz GLC 300 4MATIC, most often about the electrical system. It is covered by 3 safety recalls, and for recall 25V-533 the manufacturer reports only 91% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 17, 2026. Updated daily.
6 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 4 | 1 |
| Engine | 1 | 1 |
| Back over prevention | 1 | 0 |
| Service brakes | 1 | 0 |
| Structure | 1 | 0 |
| Power train | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An instrument panel display that fails to show critical safety information, such as the speedometer and warning lights, increases the risk of a crash.
Risk. In the event of a crash, an insufficiently restrained child has an increased risk of injury.
Risk. A loose steering coupling can cause a loss of steering control, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the GLC 300 4MATIC median. How we score
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2026 Mercedes-Benz GLC 300 4MATIC. The contact stated that her instrumental panel was not working, which caused her to be unable to see the gas level, oil, thermostat, and any warning lights. The vehicle was taken to a dealer twice. The first occasion the vehicle's instrumental…
I was parked for a few minutes and I suddenly noticed a strong oder coming into my vehicle. I could not pinpoint what the smell was, but I knew that whatever was coming into the SUV was not safe. My screen started flashing warnings "Service Required: Do Not Drive" “Do Not Shift Gears”. After the…
I bought a 2026 GLC300 4matic SUV a month ago. I am very disappointed and scared of serious bodily damage due to the trunk door closing by itself while my upper body is loading/unloading the trunk. My wife and I were hit on the shoulder, back, arms, or head over a dozen times for 1 month. We took…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.