Electrical system

Bulletin number

NCU - 2026090001

Component

Electrical system

Summary

Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the control unit software for the front signal acquisition and actuation module (SAM-F) may not correspond to the current series production configuration and it is possible that a communication error may occur. Remedy MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will perform a software update of the front signal acquisition and actuation module.

Owners of these vehicles have filed 30 complaints in the electrical category.