Description
Hazard Light Switch, TRW Turn Signal Switch for CITROËN C2, C3 and Pluriel Models
This replacement hazard light and turn signal switch is a direct-fit unit designed for Citroën small cars. Ideal for professional workshops and DIY mechanics, the switch restores reliable operation of the hazard lights and turn indicators, improving safety and compliance with road regulations. Commonly searched by part numbers 96405776KR and 6554L8, this unit is compatible with Citroën C2, C3 and C3 Pluriel models and is supplied under the TRW designation.
Technical Information
- Manufacturer: TRW
- Model: Citroën C2, Citroën C3, Citroën C3 Pluriel
- Product Codes: 96405776KR
- Additional Numbers: 6554L8
Function And Benefits
The switch controls the vehicle’s hazard warning lights and the turn signal circuit from the steering column. It provides tactile, mechanical switching of lights and includes internal contacts that route power to the indicator lamps and the hazard warning circuit. Replacing a worn or damaged switch restores clear, predictable indicator operation and ensures hazard lights function correctly in emergency conditions.
Common Failure Causes
This type of switch typically fails due to mechanical wear of the internal contacts and detents, plastic fatigue of the stalk or housing, and contamination/corrosion from dust and moisture. Symptoms include intermittent indicators, stuck or non-returning stalk, erratic hazard operation, or blown fuses due to shorted contacts.
Installation Recommendations
Recommended for fitment by experienced technicians or competent DIYers. Basic installation steps: disconnect the vehicle battery (negative terminal) before work; remove steering column trim panels using trim tools to avoid damage; note the position of the steering wheel and avoid rotating the wheel unnecessarily to protect the clock spring; unplug the electrical connector(s) and remove the retaining screws or clips; fit the new switch, reconnect electrical connectors and reassemble trims. After installation, verify turn signals, hazard lights and indicator cancel function work correctly. Typical tools required: screwdriver set, Torx drivers, and plastic trim tools.
Why Replace This Part?
Drivers replace the hazard/indicator switch when indicators operate intermittently, when the stalk does not return or when the hazard switch fails to activate all lamps. Timely replacement eliminates unreliable signaling and reduces the risk of unsafe situations caused by non-functioning indicators.
