Overview

High-quality used steering column control module (Valeo COM2003) tailored for Citroën C5 II and Peugeot 407 equipped with ESP. This multi-function stalk assembly manages lighting and convenience functions at the driver’s fingertips — ideal for professional garages and skilled DIY mechanics who need a direct replacement part by product number.

Technical Information

• Manufacturer: Valeo
• Model: Citroën C5 II, Peugeot 407
• Product Codes: 96486272XT, 6242S6
• Additional Numbers: 6239JP, 6242Z6, COM2003

Compatibility

Designed for Citroën C5 II and Peugeot 407 models fitted with ESP where the COM2003 steering column control is specified. Commonly searched by the product numbers above, which helps technicians find the correct replacement quickly.

Function

• Controls Fog Lights
• Operates Trip/Board Computer
• Interfaces With Rain Sensor
• Integrates With ESP Functions
• No Rear Wiper Control On This Unit

Replacement Guide

Recommended for experienced mechanics or competent DIYers. Typical replacement procedure:

• Disconnect the negative battery terminal and wait at least 10 minutes to ensure airbag circuits are de-energized.
• Remove the steering wheel airbag and steering wheel following the vehicle manufacturer’s instructions and torque settings.
• Remove steering column trim pieces to access the stalk assembly; retain all screws and clips.
• Disconnect the multi-pin electrical connector(s) from the stalk module and release any retaining clips.
• Remove the old stalk and install the replacement, ensuring correct orientation and secure fastening.
• Reconnect the electrical connectors and reassemble trims and steering wheel. Reconnect the battery and check all functions (indicators, fog lights, trip computer, rain sensor response and ESP indicators).

Installation Recommendations

• Always follow the vehicle manufacturer’s removal and installation procedures to avoid damage to the airbag and steering column components.
• Use correct torque values for steering wheel fasteners and ensure the steering wheel is aligned before final tightening.
• Verify electrical connectors are fully seated and locking tabs engaged to prevent intermittent faults.
• After installation, confirm that ESP and instrument-cluster warnings are not present; if any warning lights remain, perform diagnostic checks with appropriate PSA diagnostic tools.

Why This Part Fails Most Often

Steering column controls are subject to frequent mechanical and electrical wear. Common failure causes include:

• Mechanical Wear: Repeated use wears internal plastic detents and return springs, causing looseness—the turn signal stalk looseness noted on this unit is typical.
• Contact Wear and Arcing: Electrical contacts can oxidize or pit over time, leading to intermittent operation of lights and switches.
• Moisture Ingress and Corrosion: Exposure to humidity or water infiltration can corrode contacts and connectors.
• Physical Damage: Impact or forceful handling during steering wheel removal/installation can break plastic parts.

Notes For Buyers

This is a used but fully functional unit. It is a direct replacement often located by the product codes listed above. Suitable for professional installation; recommended inspection of connector condition and steering column components during fitting to ensure long-term reliability.

This Valeo COM2003 steering column switch assembly is a practical replacement for workshop professionals and experienced DIYers working on Citroën C5 II and Peugeot 407 models equipped with ESP. It consolidates multiple controls into one module (fog lights, trip computer, rain sensor interface and ESP functions) and is often sought by part number when servicing electrical controls around the steering column.

Key Benefits

• Direct replacement for vehicles using the Valeo COM2003 module.
• Consolidates multiple functions — reduces wiring complexity when replacing a faulty stalk assembly.
• Cost-effective used unit for quick repairs without requiring new harness changes.

Technical Information

• Manufacturer: Valeo
• Model: Citroën C5 II / Peugeot 407
• Product Codes: 96611303XT, 6242S6
• Additional Numbers: 96486272XT, 6239JP, 6242Z6, COM2003

Installation and Recommendations

Replacement requires careful work around the steering column and airbag system. Recommended procedure:

• Disconnect the vehicle battery and wait at least the manufacturer-recommended time before starting work to avoid airbag deployment and electrical damage.
• Remove lower and upper steering column covers to access the switch assembly.
• Disconnect electrical connectors and remove mounting screws securing the stalk module.
• Install the replacement unit, reconnect connectors, and reassemble covers. Check all functions (indicators, fog lamps, trip computer interactions, rain sensor/ESP signals) after reconnection.
• When work involves steering wheel or airbag removal, use appropriate tools and torque settings and consider professional assistance if unsure.

Common Failure Causes

Steering column switches age through regular use and environmental exposure. Typical failure modes include:

• Wear of electrical contacts or carbon tracks causing intermittent operation of indicators or lighting circuits.
• Mechanical wear in the stalk detents, resulting in a looser stalk feel (as noted for this unit).
• Corrosion or moisture ingress on connectors or internal contacts leading to faults in lighting, rain sensor signal or ESP inputs.
• Contact oxidation from long service life or exposure to humid conditions.

Why This Part Fails Most Often

Frequent operation (indicators, wipers, fog lights) combined with dust and humidity accumulation inside the column leads to contact wear and mechanical play. The indicator stalk is a moving part that commonly shows looseness before full functional failure, which aligns with the condition described for this used unit.

Who Should Fit This Part

Suitable for experienced DIY mechanics and professional workshops. If the job requires steering wheel or airbag removal, a trained technician is recommended to ensure safety and correct reassembly.

Notes

• Unit Condition: Used. Functionality: Fully functional according to seller description; indicator stalk may be slightly loose but operates without slipping.
• Search Tips: This switch is often identified by the part numbers listed above and by the designation COM2003 or Valeo COM2003.