C1024 — Mercedes-Benz — Lost Communication With Engine Control Module

C1024 (Mercedes-Benz): Lost Communication With Engine Control Module — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

The diagnostic system has detected a failure in communication between the engine control unit and the CAN network. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Chassis