C1140 — Mercedes-Benz — Steering Angle Sensor Not Initialized

C1140 (Mercedes-Benz): Steering Angle Sensor Not Initialized — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

The steering angle sensor has lost its calibrated position due to mechanical looseness, triggering a Brake Assist system warning. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Chassis