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Mercedes-Benz GLS 450 Recall 24V207: Loose Ground Wire Can Overheat and Cause Fire

NHTSA campaign 24V207, reported March 15, 2024, 116,020 vehicles potentially affected.

What this recall means for you

A 48-volt ground connection under the passenger seat may not be secured properly, so the connection can overheat over time.

An overheated ground connection can increase the risk of a fire. Owners should not ignore this recall, even though the vehicle may appear to run normally.

Authorized Mercedes-Benz dealers will inspect the 48-volt ground connection and tighten it as necessary, at no cost to you. Owners were notified by letter starting May 3, 2024, and can call Mercedes-Benz USA customer service at 1-800-367-6372 (recall number 2024040002). Check your VIN for open recalls to confirm whether your vehicle is affected.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 24V207Mercedes-Benz USA, LLC
Component
ELECTRICAL SYSTEM:WIRING
Problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 GLE 350, 2020-2024 GLE 450, 2020-2023 GLS 580, GLE 580, 2019-2023 GLS 450, 2021-2023 Maybach GLS 600, AMG GLS 63, 2021-2024 AMG GLE 53, AMG GLE 53 Coupe, and AMG GLE 63 S vehicles. A 48-Volt ground connection under the passenger seat may not be secured properly, resulting in the ground connection overheating.
Risk
An overheated ground connection can increase the risk of a fire.
Remedy
Dealers will inspect and tighten the 48-Volt ground connection as necessary, free of charge. Owner notification letters were mailed on May 3, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024040002.
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.

Affected vehicles

Mercedes-Benz AMG GLE5320212022
Mercedes-Benz AMG GLE53 4MATIC+20232024
Mercedes-Benz AMG GLE63 S20212022
Mercedes-Benz AMG GLE63 S 4MATIC+20232024
Mercedes-Benz AMG GLS6320212022
Mercedes-Benz AMG GLS63 4MATIC+2023
Mercedes-Benz GLE 35020232024
Mercedes-Benz GLE 45020202021202220232024
Mercedes-Benz GLE 58020202021
Mercedes-Benz GLE 580 4MATIC20222023
Mercedes-Benz GLS 450201920202021
Mercedes-Benz GLS 450 4MATIC20222023
Mercedes-Benz GLS 580 4MATIC202020222023
Mercedes-Benz GLS5802021
Mercedes-Maybach GLS 6002021
Mercedes-Maybach GLS 600 4MATIC20222023