NHTSA campaign 25V487000 · Part 573 safety recall report

Mercedes-Benz USA, LLC: Electrical System › Propulsion System › Traction Battery

Mercedes-Benz USA, LLC reported this defect to federal regulators on Jul 25, 2025 and put the number of vehicles at risk at 660. The repair is free for as long as the recall stands.

The defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 EQB 350 4MATIC, and EQB 300 4MATIC vehicles. The bus bar in the high voltage battery may be secured with incorrect screws, which can cause the system to have a sudden loss of drive power without warning.

The risk

A loss of drive power increases the risk of a crash.

The remedy

Owners are advised to park outside until the recall repair is complete. Dealers will inspect and replace the high-voltage battery as necessary, free of charge. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Owner notification letters were mailed January 9, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025080004.

4 model years covered

Newest first

What this page is, and what to do next

A recall is not an opinion. It is a Part 573 report a manufacturer is required by federal law to file once it decides a defect poses an unreasonable risk to safety, and it commits them to repairing the vehicle at no cost to the owner. The three passages above are the manufacturer’s own wording as published by NHTSA.

This page describes the campaign. It cannot tell you whether one particular car has already been through the shop — that is tracked by VIN, and only the manufacturer knows it. Check yours at nhtsa.gov/recalls or with a franchised dealer, quoting campaign number 25V487000.

Full record for the 2023 Mercedes-Benz Eqb 300 4Matic → · Recalls carrying a do-not-drive advisory → · Where this data comes from →