Description
Hazard Light Switch, Turn Signal Switch For Citroën C1 And Peugeot 107. Original Part Fully Functional Without Cracks.
This original hazard light and turn signal switch is a direct-fit replacement for Citroën C1 and Peugeot 107 models. Ideal for professional workshops and DIY mechanics, the part preserves original vehicle functionality and fits exactly where the factory unit sits. Commonly searched by part numbers 6554KW and 6490NG, this unit offers the reliability and ergonomic operation expected from an OEM component.
Key Features And Benefits
- Direct OEM Fit: Designed to match original specifications for Citroën C1 and Peugeot 107.
- Reliable Operation: Controls both hazard lights and turn signals with factory-switch feel.
- Immediate Replacement: Reduces downtime in the workshop—suitable for quick swap procedures.
- Searched By Part Numbers: 6554KW, 6490NG (high discoverability in parts searches).
Function And Symptoms Of Failure
The switch controls the vehicle’s hazard warning lights and turn signal circuit. Typical symptoms that indicate a faulty switch include intermittent signal operation, failure of hazard lights to engage, erratic or non-functioning indicators, or a switch that feels loose or mechanically worn. Electrical contact wear, internal corrosion, or damage from impact are common causes.
Replacement Frequency And Common Causes Of Failure
These switches generally last many years under normal use. Failure is most often caused by:
- Electrical Contact Wear: Repeated use causes internal contacts to degrade, leading to intermittent or failed operation.
- Moisture Ingress: Water or condensation can corrode contacts and connectors, especially in older vehicles.
- Mechanical Damage: Impact or excessive force when operating the stalk or switch can crack or dislodge internal parts (note: this particular unit is supplied free of cracks).
- Connector Issues: Oxidised or loose wiring plugs can create open circuits or intermittent faults.
How The Part Is Replaced (General Guide)
Replacement is straightforward for a competent mechanic or experienced DIYer. Typical steps:
- Disconnect The Battery: Always isolate the battery before working on electrical components to prevent short circuits and to protect airbag systems.
- Remove Trim Panels: Carefully remove the steering column covers and any adjacent dash trim to access the switch and connector.
- Unplug Electrical Connector: Release the retaining clip and disconnect the wiring harness from the old switch.
- Remove And Replace: Unscrew or unclip the switch from its mounting, fit the new unit, and secure it in place.
- Reconnect And Test: Reconnect the harness and battery, then verify correct operation of turn signals and hazard lights on both sides.
Note: Some jobs may require specific tools or partial disassembly of the steering column. If removal of airbag or steering wheel becomes necessary, follow the manufacturer’s safety procedures or have the work carried out by a qualified technician.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot OE)
- Model: Citroën C1; Peugeot 107
- Product Codes: 6554KW; 6490NG
- Additional Numbers: None specified
Installation Recommendations
- Always Disconnect Battery Before Work: Prevents electrical damage and unintended airbag deployment.
- Handle Connectors With Care: Use appropriate tools to avoid breaking plastic locking tabs.
- Inspect Wiring And Fuses: Check related fuses and wiring for damage or corrosion while replacing the switch.
- Test All Functions After Installation: Verify left/right indicators, hazard lights, and any related warning signals.
Most Common Failure Reasons
Failure typically results from worn internal contacts, moisture-related corrosion, mechanical impact, or degraded connector connections. Regular inspection and prompt replacement at the first sign of intermittent operation will prevent safety and inspection issues.
Suitable For Use By Professional Mechanics And Skilled DIY Enthusiasts. Searches Often Use The Part Numbers 6554KW And 6490NG.






