Description
Passenger Airbag Switch for CITROËN C1, C4, C4 B7 and PEUGEOT 107, 407, 607
This passenger airbag switch (part numbers 96373205XT / 8216E6) is a direct-fit control used to enable or disable the front passenger airbag on various Citroën and Peugeot models. Designed for professional workshops and experienced DIY mechanics, the switch restores correct airbag status indication and allows safe installation of child seats or other situations where passenger airbag deactivation is required. The unit is compatible with a number of Stellantis vehicles and is a frequently searched-for spare part by its product codes.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C1, C2, C3, C3 Pluriel, C4, C4 II (C4 B7) ; Peugeot 107, 407, 607
- Product Codes: 96373205XT, 8216E6
- Other Numbers: No additional reference numbers provided
Function and Application
The passenger airbag switch allows the driver or service personnel to disable the front passenger airbag when necessary (for example when a rear-facing child seat is fitted). When fitted and working correctly the switch communicates the passenger airbag status to the airbag control system and the dashboard indicator lamp. Proper operation is essential for vehicle safety and legal compliance.
Replacement and Installation
Location and access vary by model; the switch is typically mounted in the passenger-side dashboard or inside the glovebox door on affected Citroën/Peugeot vehicles. Typical replacement steps:
- Disconnect the negative battery terminal and wait at least 2 minutes to ensure the airbag system is powered down.
- Remove the trim or glovebox door panel to access the switch—use appropriate plastic trim tools to avoid damage.
- Unplug the electrical connector and remove any retaining screws or clips.
- Install the replacement switch, reconnect the connector and secure the trim back in place.
- Reconnect the battery and verify the passenger airbag indicator on the instrument cluster shows correct status for both ON and OFF positions.
Note: Follow manufacturer procedures for disconnection and reassembly to avoid accidental airbag deployment or damage to wiring and connectors.
How Often It Fails
There is no fixed service interval for the airbag switch. Failures are more common in older vehicles, high-usage cars, or when the switch has been exposed to moisture, impact or mechanical wear. Many switches remain functional for the life of the vehicle, while others may fail after several years due to internal contact wear or physical damage.
Common Failure Causes
- Mechanical wear of the switch mechanism or key tumbler.
- Corrosion or poor contact in the connector pins caused by moisture ingress.
- Physical damage from impact, aggressive removal or accidents.
- Electrical faults in associated wiring or poor connector seating.
Installation Recommendations
- Always disconnect the battery before starting work on SRS components and observe anti-static and safety precautions.
- Use the correct trim tools to avoid breaking clips and trims around the switch area.
- After replacement, confirm correct operation by checking the passenger airbag indicator in both ON and OFF positions; any persistent airbag warning requires diagnostics by a qualified technician.
- Replace the switch with the correct part numbers (96373205XT / 8216E6) to ensure fit and function.
This passenger airbag switch is a practical, direct replacement for the listed Citroën and Peugeot models and is ideal for professional repair shops and competent DIYers who require a reliable solution to restore airbag deactivation functionality.
