Description
Steering column switches VALEO COM2003 for Citroën C5 II and Peugeot 407 with ESP. Controls fog lights, trip computer, no rear wiper, rain sensor, ESP. Used part; the indicator stalk is slightly loose but does not skip. Fully functional.
This Valeo COM2003 steering column switch assembly is a practical replacement for workshop technicians and skilled DIYers working on Citroën C5 II and Peugeot 407 models equipped with ESP. The multifunction unit operates fog lights, the on-board trip computer, rain sensor inputs and ESP-related signals. It is a direct-fit used part offering the original mechanical interfaces and electrical connectors, commonly searched by the listed part numbers for fast identification.
Technical Information
- Manufacturer: Valeo
- Model: Citroën C5 II, Peugeot 407
- Product Codes: 96486272XT, 6242S6
- Other Numbers: 6239JP, 6242Z6
Installation Recommendations
Always follow safety procedures when working on the steering column. Disconnect the battery before starting and follow the vehicle manufacturer’s instructions to avoid damage to airbags or electronic modules. Typical replacement steps:
- Disconnect the negative battery terminal and wait the manufacturer-recommended time to discharge capacitors.
- Remove steering column covers to access the switch assembly. Handle airbag components with extreme care; if removal of the airbag is required, follow proper safety procedures.
- Unplug the electrical connectors from the switch assembly and release any retaining clips or screws.
- Replace the steering column switch with the Valeo COM2003 unit, ensuring correct connector seating and routing of cables.
- Reassemble covers, reconnect the battery and verify all functions (indicators, fog lights, trip computer controls, rain sensor behavior and ESP-related signals) before returning the vehicle to service.
Reason Why The Part Most Commonly Fails
- Mechanical wear: Repeated use causes internal switches, springs and plastic parts to wear or loosen, leading to play in the stalk or intermittent operation.
- Contact oxidation or contamination: Moisture and dirt can corrode electrical contacts, causing poor signal transmission to vehicle control units.
- Connector damage or wiring abrasion: Stress on wiring or connector pins can interrupt circuits for lights or sensors.
- Impact or accidental damage: Steering-wheel impacts or improper removal can break plastic components or internal mechanisms.
Symptoms And Diagnostic Tips
- Loose or wobbly indicator stalk while still functioning — usually a sign of mechanical wear.
- Intermittent operation of fog lights or trip computer buttons — check switch contacts and connectors for corrosion.
- Malfunctioning rain sensor inputs or ESP-related warnings — verify switch signals and related wiring before replacing higher-value ECUs.
- Use a multimeter or diagnostic tool to monitor switch output signals while operating the stalk to confirm correct electrical behavior.
Condition And Notes
Used Valeo COM2003 unit. Indicator stalk shows slight mechanical play but does not skip and all listed functions are operational. Ideal for technicians seeking an economical direct-replacement part for Citroën C5 II and Peugeot 407 vehicles. Search by the product codes above for fast compatibility matching in parts catalogs.
