Verified government source

NHTSA complaint #11478857

This page summarizes an official U.S. National Highway Traffic Safety Administration owner complaint. Use the verification links below to confirm the record directly with NHTSA.

Vehicle

2020 MERCEDES-BENZ AMG GLC43

Manufacturer

Mercedes-Benz USA, LLC

Components

VEHICLE SPEED CONTROL

Dates

Incident: 08/11/2022
Filed: 08/11/2022

Owner complaint summary

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. The manufacturer declined the contact's request to buy back the vehicle. The failure mileage was approximately 800. The consumer requested Mercedes Benz buy the vehicle back, but they only offered a free months payment and release of liability but consumer refused the offer.

This is an owner complaint filed with NHTSA (ODI #11478857). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11478857. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.