Description
Steering column stalk switches by Valeo for Citroën C4 and C4 Picasso. They control the fog lights, front and rear wipers, car radio and trip computer.
High-quality Valeo steering column stalk switches designed for mechanics and DIY enthusiasts who service Citroën C4 family vehicles. This multi-function stalk assembly provides reliable control over exterior lighting (including fog lamps), windscreen wipers (front and rear), audio unit commands and the onboard trip computer. The part is frequently identified by product codes such as 96621665XT and 6242HN, so customers often search by these numbers when looking for a direct replacement.
Key Benefits
– Direct fit for Citroën C4 models listed below, designed to restore full steering-column functionality.
– Integrates multiple controls into a single unit to simplify wiring and improve ergonomics.
– OEM Valeo design ensures correct switching logic and tactile feedback for professional repair results.
Compatibility And Fitment
Compatible with:
- Citroën C4 I (first generation)
- Citroën C4 Picasso
- Citroën C4 Grand Picasso
Often searched under product codes: 96554961XT, 96627924XT, 96621665XT, 6242HN, 624345, 6242Y3.
Technical Information
- Manufacturer: Valeo
- Model: Citroën C4 / C4 Picasso / Grand Picasso compatible steering column stalk
- Product Codes: 96621665XT, 96554961XT, 96627924XT, 6242HN
- Other Numbers: 624345, 6242Y3
Replacement Procedure (Overview)
General replacement steps for experienced technicians or competent DIYers:
- Disconnect the vehicle battery before any work to prevent electrical shorts and to avoid deploying the airbag.
- Remove the steering column trim panels to gain access to the stalk assembly; this typically requires removing a few screws and clips.
- If necessary, remove the steering wheel or lower the column to access retaining fasteners—follow manufacturer guidance for airbag handling if the wheel is removed.
- Unplug the electrical connector(s) from the old stalk, remove the retaining screws or clips and extract the unit.
- Fit the new stalk, reconnect the electrical connector(s), reassemble trim, reconnect the battery and verify operation of all functions (lights, wipers, radio controls, trip computer).
Installation Recommendations
- Always disconnect the battery before starting. Treat airbag components with extreme care and follow manufacturer safety procedures.
- Inspect connectors and wiring for corrosion or damage when replacing the stalk; replace or repair wiring as needed to ensure reliable operation.
- Use appropriate trim tools to avoid damaging plastic covers and clips during removal and reassembly.
- After installation, test all related systems (fog lights, front/rear wipers, audio controls and trip computer) to confirm correct function.
Why This Part Fails
Common causes of stalk failure include mechanical wear of internal contacts from frequent use, ingress of moisture or dirt causing corrosion, broken or fatigued plastic levers, and intermittent electrical contacts. Symptoms typically include unreliable switching, non-responsive wipers or lights, intermittent audio control operation, or a sticking lever. Regular exposure to damp environments or heavy, repeated use accelerates wear.
Notes For Buyers
Search for the part using known product codes (e.g., 96621665XT, 6242HN) to find the correct unit faster. Suitable for professional servicing as well as confident DIY repairers; if airbag or steering wheel removal is required, consider professional assistance to ensure safety and correct reassembly.








