NHTSA Campaign Number: 20V090000
Manufacturer Mercedes-Benz USA, LLC.
Components SERVICE BRAKES, HYDRAULIC, POWER TRAIN, ELECTRONIC STABILITY CONTROL
Potential Number of Units Affected 6,517
Summary
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019-2020 G550 4MATIC and G63 AMG 4MATIC vehicles. An electrical resistor within the differential locking module may malfunction, interrupting communication between the control unit and the differential locking actuator, possibly resulting in the deactivation of the Electronic Stability Program (ESP) and Anti-lock Brake System (ABS) while driving.
Remedy
MBUSA will notify owners, and dealers will inspect the differential locking modules and replace them as necessary, free of charge. The recall is expected to begin April 14, 2020. Owners may contact MBUSA customer service at 1-800-367-6372.

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