Description
Hazard light switch, turn signal switch for Citroën C1 and Peugeot 107. Original part fully functional, part without cracks.
Overview
This genuine steering-column switch operates the hazard lights and turn signals on Citroën C1 and Peugeot 107 models. It is an original equipment part in good physical condition, suitable for professional workshops and DIY mechanics who need a reliable replacement that fits and functions like the factory unit. Commonly searched by part numbers 6554KW and 6490NG.
Key Features
- Original equipment design — ensures correct fit and ergonomic operation.
- Controls Hazard Lights And Turn Signals — positive tactile feedback for safe operation.
- Direct Replacement — plugs into the original connector and mounts in the steering column area.
- Durable Construction — plastic and electrical contacts designed for regular use in everyday driving.
Compatibility
Designed for:
- Citroën C1
- Peugeot 107
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C1, Peugeot 107
- Product Codes: 6554KW, 6490NG
- Other Numbers: 6490NGG
Function And Symptoms
The switch activates the vehicle’s hazard warning lights and left/right turn indicators. When the switch fails, typical symptoms include non-functioning indicators, intermittent flashing, stuck or loose lever, or the inability to engage hazard lights. Failures may be electrical (worn contacts) or mechanical (broken lever/clip).
Replacement Procedure
Typical replacement steps for a competent mechanic or experienced DIYer:
- Disconnect Battery — Always disconnect the negative terminal before starting work to avoid short circuits and airbag/BSI issues.
- Remove Steering Column Shrouds — Unscrew and unclip the upper and lower covers to access the switch assembly.
- Unplug Electrical Connector — Release the retaining clip and carefully pull the connector from the switch.
- Remove Mounting Fasteners — Unscrew or unclip the switch from the steering column and extract the old unit.
- Install New Switch — Fit the replacement, secure fasteners, reconnect the electrical connector and reassemble the shrouds.
- Test Operation — Reconnect the battery and verify left/right indicators and hazard lights work correctly.
Installation Recommendations
- Disconnect The Battery Before Work — Prevents electrical damage and ensures safety during disassembly.
- Inspect Wiring And Connector — Check for corroded pins or damaged insulation; clean contacts if necessary.
- Use Correct Tools — Plastic trim tools reduce the risk of scratching or breaking the shrouds.
- Avoid Excessive Force — Clips and plastic parts on the steering column can be brittle, especially on older vehicles.
- Professional Service Recommended If Uncertain — If airbag or steering controls need to be handled, seek a qualified technician.
Why This Part Fails
Most common causes of failure:
- Electrical Wear — Contacts inside the switch oxidize or wear over time, causing intermittent or lost function.
- Mechanical Damage — Levers, clips or detents can break from repeated use or impact.
- Moisture And Corrosion — Water ingress or humidity can corrode pins and connectors.
- Age And Material Fatigue — Plastic components become brittle with age and temperature cycles.
Notes For Buyers
Searchable By Part Number — Technicians and DIYers often locate this switch using codes 6554KW or 6490NG. If replacing the switch, inspect surrounding wiring and fuses as part of a thorough repair to avoid repeat failures.
