Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject...

Bulletin number

NCU - 2025090003

Component

Power train

Summary

Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the powertrain control unit (PTCU) does not correspond to the current series production configuration. The possibility exists that a control unit timeout may occur followed by malfunction indicator lamp (MIL) activation. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the PTCU software in the affected vehicles.

Owners of these vehicles have filed 7 complaints in the transmission category.