Description
Airbag Unit Autoliv For Peugeot 307 CC From 2006
This Autoliv airbag control unit (SRS Module) is designed for Peugeot 307 CC models from 2006. The unit monitors the vehicle’s crash sensors and controls deployment of airbags and seatbelt pretensioners to ensure occupant protection in the event of a collision. Ideal for professional workshops and competent DIY mechanics, this part is often searched by its product numbers (e.g. 9654491280), so listing the correct codes helps find the right replacement quickly.
Technical Information
- Manufacturer: Autoliv
- Model: Peugeot 307 CC (2006)
- Product Codes: 9654491280
- Additional Numbers: 606877500, 6545HT, 6545HV, NFP
Function And Application
The airbag control unit (SRS Module) collects signals from impact sensors, determines the severity and type of an accident, and triggers the correct combination of airbags and pretensioners. It also stores fault codes and crash event data. This unit is a safety-critical component: correct installation and verification with diagnostic equipment is essential after replacement.
Replacement Procedure (Overview)
Replacement should be carried out by a trained technician or an experienced DIYer familiar with vehicle safety systems. Typical replacement steps:
- Disconnect the vehicle battery and wait at least 10–15 minutes to allow residual energy to dissipate.
- Remove necessary interior trim to access the SRS module (commonly located in the passenger compartment centre area under the console or carpet, depending on vehicle layout).
- Unplug electrical connectors carefully—avoid pulling on wires—and unbolt the module from its mounting.
- Install the new unit, secure mounting bolts to the correct torque, and reconnect connectors.
- Reconnect the battery and clear SRS fault codes using a compatible diagnostic tool. Verify system status and perform a full SRS system check.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work And Follow Manufacturer Procedures To Prevent Accidental Deployment Or Damage.
- Handle The Unit Carefully; Avoid Static Discharge And Mechanical Shock.
- Use A Diagnostic Tool To Clear Fault Codes And Confirm Proper System Function After Installation.
- Replace Mounting Hardware If Damaged And Ensure Connectors Are Clean And Corrosion-Free.
- If The Vehicle Has Deployed Airbags In A Previous Accident, Expect The Module To Contain Crash Data That May Require Specialist Handling Or Reprogramming.
Why The Part Most Commonly Fails
Airbag control units typically do not have a defined service interval and often remain functional for the life of the vehicle. The most common causes of failure are:
- Crash Event: Deployment or impact can render the module inoperable or set non-resettable crash flags.
- Water Ingress Or Corrosion: Moisture reaching the unit or connectors can cause electrical faults.
- Connector Damage Or Poor Contact: Loose, corroded, or bent pins lead to intermittent faults and warnings.
- Electrical Surges Or Short Circuits: Wiring faults or incorrect jump-starting procedures can damage internal electronics.
- Physical Damage: Improper removal/installation or impact to the mounting area.
Because the airbag unit is safety-related, any fault must be resolved and verified with appropriate diagnostic equipment before returning the vehicle to service.
Search And Identification Tips
Customers and workshops frequently locate this part by entering the product number (e.g. 9654491280) or the vehicle model and year. Ensure the listed part codes match the original unit on the vehicle to speed up selection and installation.
