Description
Airbag unit CITROEN C2 C3 i pluriel
Original airbag control unit (SRS/ECU airbag) for Citroën C2, C3 and C3 Pluriel. This is a used part from a PSA vehicle with part numbers 9647794180, 654583, 654584, 654691. A great choice for a quick and cost effective air bag system repair while maintaining OEM quality.
Compatibility
– Citroën C2 (approx. 2003–2009)
– Citroën C3 I (approx. 2002–2009)
– Citroën C3 Pluriel (approx. 2003–2010)
Note: Always check compatibility against the part number on the label of your original unit (9647794180 / 654583 / 654584 / 654691). Within the PSA, there may be variants depending on the car’s equipment and the type of airbags.
Technical information
– Type: SRS airbag control unit (Airbag Control Unit / Airbag ECU)
– OEM/PSA numbers: 9647794180, 654583, 654584, 654691
– Location in the car: usually in the center tunnel or under the center console (may vary by model)
– Connection: multi-pin yellow SRS connectors (compare with your car)
– Communication and diagnostics: compatible with PSA diagnostics (Lexia/DiagBox)
– Package contents: the unit itself (without wiring and sensors)
Important for assembly and commissioning
– Be sure to disconnect the battery and wait at least 10 minutes before disassembly/assembly.
– For used units, it may be necessary to clear “crash data” and customize/configure the unit for your specific car.
– Some cars require coding of parameters (types of airbags, presence of side/head airbags, etc.).
– Installation and commissioning by a qualified auto mechanic with SRS experience recommended.
– Before purchasing, please compare the part number and connector design with your original unit.
When to change the unit
– Steady airbag warning light, “Airbag Fault” error message on the instrument panel
– Record crash data after an accident
– Internal fault of the unit (communication errors, cannot delete faults, etc.)
Why choose this part?
– Original PSA part – exact fit and compatibility with the car’s system
– Savings compared to a new part
– Ideal for a quick and professional repair
Search keywords
airbag control unit, SRS module, airbag ECU, Citroën C2, Citroën C3, C3 Pluriel, 9647794180, 654583, 654584, 654691, PSA airbag unit
Note: The photo and number on the label are crucial for the correct selection. If you are not sure about compatibility, check with the VIN and part number in diagnostics or with the supplier.








