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 2 owner complaints about the 2026 Mercedes-Benz GLC 300, 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 October 21, 2026. Updated daily. Photo: Charles from Port Chester, New York, CC0.
2 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 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 median. How we score
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The MBUX/center display has malfunctioned repeatedly. The enter display suddenly went to completely black on the three separate occasions, and on one additional occasion three times. MBUX system froze and became completely unresponsive. These are four separate incidents, not a one-time occurrence.…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.