Product Overview

High-quality Valeo COM2003 steering column switch assembly designed for Citroën C5 II and Peugeot 407 models equipped with ESP. The module integrates controls for front fog lights, on-board computer functions, rain sensor input and ESP actions. This used unit is fully operational; note that the turn signal stalk may feel slightly loose due to normal wear but operates reliably without skipping.

Key Features

• Direct replacement for original Valeo COM2003 steering column switch.
• Controls: Fog Lights, Trip/On-Board Computer, Rain Sensor Input, ESP interactions.
• Designed for vehicles without rear wiper control on the stalk.
• OEM-level fitment for Citroën C5 II and Peugeot 407 electrical systems.
• Ideal for mechanics and experienced DIY installers seeking a cost-effective, functioning replacement.

Technical Information

• Manufacturer: Valeo
• Model: Fits Citroën C5 II, Peugeot 407 (Vehicles with ESP)
• Product Codes: 96592431XT, 6242T0, COM2003
• Additional Numbers: 6242Z6, 6242S6
• Condition: Used, Fully Functional

How To Replace (High-Level Guide)

Replacement should be performed by a competent technician or an experienced DIYer familiar with steering column work and airbag safety.

• Disconnect Battery: Always disconnect the negative battery terminal and wait at least 10 minutes to ensure airbag capacitors discharge.
• Steering Wheel Position: Mark the steering wheel position relative to the shaft to ensure correct alignment on reassembly.
• Remove Trim And Airbag: Carefully remove the steering wheel trim and airbag module following manufacturer procedures. If unsure, have a professional perform this step.
• Access Switch Assembly: Remove steering column covers to expose the multifunction switch assembly. Unscrew the retaining fasteners.
• Unplug Connectors: Carefully disconnect electrical connectors from the switch assembly; do not force pins.
• Install Replacement: Fit the Valeo COM2003 unit, reconnect connectors, reassemble covers and airbag, and reconnect the battery.
• Function Check: Verify indicators, fog lights, trip computer functions, rain sensor and ESP-related signals before road testing.

Installation Recommendations

• Use appropriate tools and follow Citroën/Peugeot workshop procedures for airbag removal and steering column work.
• Do not force electrical connectors; inspect pins for corrosion or damage and clean if necessary.
• After fitting, perform a full function check of the stalks (indicators, fog lamps, on-board computer scrolling) and perform a road test to confirm proper operation of ESP interactions.
• If any dashboard warnings appear after installation, consult diagnostic equipment to read fault codes and clear adaptions if required.

Why This Part Fails

• Mechanical Wear: Frequent use causes wear of internal contacts, springs and plastic detents—leading to loosened stalks or intermittent signals.
• Electrical Contact Degradation: Carbon tracks and contact surfaces can wear or oxidize, causing loss of function or intermittent operation.
• Ingress And Corrosion: Moisture or contamination entering the column area accelerates corrosion of connectors and contacts.
• Physical Damage: Improper handling or impact (e.g., during steering wheel removal) can crack housings or break internal levers.

Compatibility Notes

This Valeo COM2003 steering column switch is commonly fitted to Citroën C5 II and Peugeot 407 models equipped with ESP. Verify the product codes 96592431XT, 6242T0, 6242Z6 or 6242S6 against the part you are replacing to confirm fitment. In many cases the assembly is a direct plug-and-play replacement, but some vehicles may store adaptations in the central electronics (BSI) that require diagnostic checking after installation.

Why Choose This Unit

Choosing this used Valeo COM2003 unit gives a cost-effective way to restore full stalk functionality on Citroën C5 II and Peugeot 407 vehicles without replacing larger modules. It is suitable for professional workshops and experienced DIY mechanics who want reliable replacement parts with original equipment fitment and proven functionality.