2020 Mercedes-Benz AMG GLC43 Vehicle speed control Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- 800miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the vehicle speed control of the 2020 Mercedes-Benz AMG GLC43, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 800 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.
“The contact owns a 2020 Mercedes-Benz GLC43. The contact stated that while driving at an undisclosed speed, the vehicle hesitated to accelerate after coming to a complete stop while the steering wheel was turned. The vehicle was taken to the dealer where it was diagnosed that the electronic throttle control (ETC) software needed to be replaced; however, the dealer was unable to replace the ETC software and referred the contact to the manufacturer for further assistance. The vehicle was not repaired. The manufacturer was made aware of the failure and a case was opened. …”
NHTSA complaint #11478857, filed 2022-08, 800 milesVehicle speed control: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2020 | 1 | 20% |
Other parts of the 2020 Mercedes-Benz AMG GLC43
3 complaintsElectrical system
2 complaintsBack-over prevention (rear camera)
1 complaintsBrakes
1 complaintsOther or unknown
1 complaints
← All problems reported for the 2020 Mercedes-Benz AMG GLC43
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