NHTSA recall 21V-058: Electrical System

Mercedes-Benz USA, LLC · Reported February 5, 2021 · 7 affected model years

Electrical System recall

Over-the-air fix21V-058
February 5, 2021 · Mercedes-Benz USA, LLC
Problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.
Safety risk
Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Remedy
MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

Recall details

NHTSA campaign number21V058000
ManufacturerMercedes-Benz USA, LLC
Report dateFebruary 5, 2021
ComponentElectrical System:Software
Fixed over the airYes

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.safercar.gov.

View on NHTSA.gov ↗

Affected vehicles

Related electrical system recalls

Electrical System recall

25V-865
December 13, 2025 · Mercedes-Benz USA, LLC · 2025 Mercedes-Benz AMG E 53 4MATIC+

Mercedes-Benz USA, LLC (MBUSA) is recalling certain AMG E 53 4MATIC+ WAGON vehicles. The transmission wiring harness may be routed too close to the front driveshaft, which can result in wiring harness damage and cause a loss of drive power.

All electrical system recalls →