Transport CanadaMedium Risk
2022 MERCEDES-BENZ EQS SEDANTransport Canada Recall #2023257
The official notice
Defect
On certain vehicles, the battery management system (BMS) may not warn the driver if there is a problem with the monitoring system for the high-voltage battery.
Safety Risk
A battery monitoring system that doesn't warn of a problem with a high-voltage battery could create a risk of injury.
Remedy
Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealership to update the battery management system software.
176 vehicles affectedMfr ref: 5499108Updated June 10, 2026