B1103 — Peugeot — Headlight Control Module Fault

B1103 (Peugeot): Headlight Control Module Fault — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

The electronic control unit responsible for headlight operation has reported an internal fault. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Body