Description
Driver’s Seat Airbag For Citroën C4 Picasso And Grand Picasso. Side Pyrotechnic Inflatable Bag. Version I.
Left Front (Driver Side) Seat Side Airbag designed for Citroën C4 Picasso and Grand Picasso models. This OEM-fit pyrotechnic side airbag (soft insert) is intended to protect the torso and pelvis in a side impact. Ideal for professional workshops and skilled DIY mechanics who search by part number — common references: 9655047480 and 8216PG. The unit is a single‑use pyrotechnic module: after deployment it must be replaced with an equivalent specification part.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4 Picasso, Citroën Grand Picasso
- Product Codes: 9655047480, 8216PG
- Other Numbers: Version I
Function
Side pyrotechnic airbag mounted in the seatside bolster that inflates within milliseconds during a qualifying side impact to reduce injury to the torso and pelvic area. The module contains a gas generator and fabric airbag; it Is a one‑time deployment safety device that must be replaced if deployed or if the SRS system flags a fault specific to the module.
Installation Recommendations
- Disconnect Battery And Wait: Always disconnect the negative battery terminal and wait at least 10 minutes to allow SRS capacitors to discharge before starting work.
- Access And Removal: Remove the seat trim and necessary trim panels to reach the airbag module. Support the seat if removal is required. Unscrew the retaining fasteners, unplug the airbag electrical connector (observe any locking clips) and remove the module carefully — do not expose connectors to moisture or contaminate the pyrotechnic connector.
- Replacement And Reassembly: Fit the new airbag module using the original mounting points and torque values where available. Reconnect the airbag connector securely and reinstall trim panels and seat to manufacturer specifications.
- Diagnostics And Reset: After installation, clear SRS fault codes and run a complete SRS system test using an appropriate diagnostic tool. It Is Recommended That Reset And Final Checks Be Performed By A Qualified Technician With Proper Diagnostic Equipment (Official PSA Tools Where Available).
- Safety Precautions: Handle The Module With Care. Do Not Attempt To Test The Pyrotechnic Generator With Unauthorized Equipment. Follow Manufacturer Procedures To Avoid Accidental Deployment Or Damage.
Common Failure Causes
- Deployment In A Previous Collision: The Most Frequent Reason For Replacement Is Prior Deployment During An Accident.
- Connector Or Wiring Damage: Wiring Harness Damage After Collision Or During Seat Removal Can Cause SRS Faults.
- Corrosion Or Water Ingress: Moisture Reaching Connectors Or Seat Internals Can Create Electrical Faults.
- Mechanical Damage: Physical Damage To The Seat Structure Or Airbag Mounting Can Render The Unit Unusable.
- Stored SRS Fault Codes: Sensor Or Control Module Faults Related To The Module May Require Replacement When Diagnostics Identify A Defective Unit.
There Is No Scheduled Service Interval For Airbags; Replace The Module If It Has Deployed, Been Damaged, Or If Diagnostics Indicate A Fault Specific To The Unit. Use The Vehicle’s Service Manual For Detailed Removal, Torque Values And Safety Instructions.
