Description
Hazard Warning Light Switch (Indicator Switch) for CITROËN C8 and PEUGEOT 807.
This replacement hazard warning light switch is designed for Citroën C8 and Peugeot 807 models and corresponds to part numbers 1488924077 and 6554J8. Ideal for professional mechanics and DIY enthusiasts, the switch restores reliable operation of the vehicle’s hazard and indicator functions, improves safety during roadside stops, and ensures clear visual signalling in emergency situations. The unit fits into the original dash mounting and connects to the factory wiring harness for straightforward replacement.
Function: The switch activates the vehicle’s hazard warning lights, simultaneously flashing all indicators to alert other road users. It is electrically connected to the indicator circuit and the hazard relay, and may include panel illumination to match the vehicle’s dash lighting. A faulty switch can prevent hazards from operating or cause intermittent flashing.
Installation Guide
- Preparation: Park on level ground, engage the handbrake and, as a safety precaution, disconnect the negative battery terminal before beginning work.
- Access: Carefully remove the surrounding trim panels using plastic trim tools to avoid damage. Depending on the vehicle trim, you may need to remove screws or clips to reach the switch housing.
- Removal: Unclip or unscrew the retaining elements, pull the switch forward and disconnect the electrical connector(s).
- Fitment: Connect the wiring harness to the new switch, position it into the dash, secure retainers and refit trim panels.
- Final Check: Reconnect the battery, verify hazard and indicator operation (both left/right and hazard mode) and ensure panel illumination works at different lighting levels.
Installation Recommendations
Use proper trim tools to prevent scratches and broken clips. Avoid forcing connectors—ensure locking tabs are engaged. If indicator lamps fail after installation, check fuses and the hazard relay before replacing other components. Perform a functional test immediately after installation and again after a short road test.
Why This Part Commonly Fails
- Mechanical Wear: Frequent use and constant actuation can wear internal contacts and plastic components.
- Contamination: Moisture or dirt ingress can corrode contacts and cause intermittent operation.
- Impact/Damage: Dash removal or accidental knocks can break the switch actuator or mounting tabs.
- Electrical Stress: Surges or poor connections elsewhere in the circuit may damage switch contacts.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C8, Peugeot 807
- Product Codes: 1488924077, 6554J8
- Other Numbers: None Specified
Suitable For: Technicians and DIYers looking for a direct replacement hazard warning light switch for the listed models. Use proper diagnostics to rule out related faults (fuse, relay, bulbs, wiring) before replacing the switch to ensure correct repair and avoid unnecessary part changes.
