Recall 23V-309: 2022 Mercedes-Benz AMG EQS 53, 2022 Mercedes-Benz EQS 450 and 6 more

Mercedes-Benz USA, LLC recall for electrical system, reported to NHTSA on May 2, 2023, covering about 3,828 vehicles.

NHTSA number
23V-309
Report date
May 2, 2023
Vehicles affected
3,828
Owners notified
Aug 18, 2023

The problem

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 EQE 350, S580e, 2022-2023 EQS 450, EQS 580, 2022 AMG EQS 53, and EQS 450+ vehicles. The high-voltage battery monitoring system software may not alert the driver of a battery malfunction. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 305, "Electric-powered vehicles: Electrolyte Spillage and Electrical Shock Protection."

The risk

A high-voltage battery monitoring system that does not alert the driver of a battery malfunction may increase the risk of an injury.

The fix

Dealers will update the battery management system software, free of charge. Owner notification letters were mailed beginning August 18, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070013.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Recall details

ManufacturerMercedes-Benz USA, LLC
ComponentElectrical System › Propulsion System › Traction Battery Thermal › Management › Software
Recall started bythe manufacturer
NHTSA campaign number23V309000

Vehicles in this recall

VehicleModel years
Mercedes-Benz AMG EQS 532022All years
Mercedes-Benz EQS 4502022All years
Mercedes-Benz EQS 450+2022All years
Mercedes-Benz EQS 5802022All years
Mercedes-Benz EQS4502023All years
Mercedes-Benz EQS5802023All years
Mercedes-Benz Redundant EQE 350 4Matic2023All years
Mercedes-Benz S 580 E2023All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 23V-309?

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 EQE 350, S580e, 2022-2023 EQS 450, EQS 580, 2022 AMG EQS 53, and EQS 450+ vehicles. The high-voltage battery monitoring system software may not alert the driver of a battery malfunction. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 305, "Electric-powered vehicles: Electrolyte Spillage and Electrical Shock Protection."

How is recall 23V-309 fixed?

Dealers will update the battery management system software, free of charge. Owner notification letters were mailed beginning August 18, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070013.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.