Description
Autoliv Airbag Control Unit For Peugeot 307
Overview
This Airbag Control Unit (SRS Module) manufactured by Autoliv is a direct-fit safety control module for the Peugeot 307. The unit monitors crash sensors, decides on airbag and seatbelt pretensioner deployment in the event of an impact, stores crash event data and communicates with the instrument cluster to trigger the SRS warning lamp if a fault is present.
Key Benefits
- Designed by Autoliv, a well-known OEM supplier of occupant safety systems.
- Direct replacement for vehicles using the listed part numbers — commonly searched by part number for fast matching.
- Essential for restoring full SRS functionality after unit failure or replacement following deployment.
Technical Information
- Manufacturer: Autoliv
- Model: Peugeot 307
- Product Codes: 9654491180, 606877300
- Other Numbers: 6545HK, 6545HJ
How To Replace
Replacement of an airbag control module requires care and attention to safety procedures. General replacement steps:
- Disconnect The Battery: Always disconnect the negative battery terminal and wait at least 10 minutes to ensure system capacitors are discharged before touching SRS components.
- Access The Unit: Remove interior trim panels and any mounting brackets that cover the control unit. The unit is usually secured with bolts and connected via multi-pin connectors.
- Disconnect Connectors: Unplug the electrical connectors carefully, avoiding damage to locking tabs and pins.
- Remove And Replace: Unbolt the unit, fit the replacement in the same orientation, secure bolts to the manufacturer’s torque recommendations and reconnect the connectors firmly.
- System Check: Reconnect the battery, then use an appropriate diagnostic tool to read and clear SRS fault codes. Verify that the airbag warning lamp extinguishes and that there are no stored faults.
Installation Recommendation
Follow all manufacturer safety procedures. Use appropriate diagnostic equipment to verify system status after installation. If you are not experienced with SRS systems, have the operation performed or at least checked by a qualified technician with proper tools. Always handle the module and connectors carefully to avoid static discharge or connector damage.
Why The Unit Fails Most Often
- Crash Deployment: The most common cause of replacement is deployment during a collision.
- Water Ingress And Corrosion: Moisture or flooding can corrode connectors and internal electronics, causing faults.
- Electrical Surges Or Short Circuits: Voltage spikes and wiring faults can damage the module’s electronics.
- Connector Damage Or Poor Contact: Loose or corroded connectors may cause intermittent faults and warning lights.
- Age-Related Electronic Failure: Like any control unit, internal components can fail over time, though this is less common than damage from accidents or moisture.
Compatibility And Part Numbers
This Airbag Control Unit is commonly identified by the following numbers, which are useful when searching for the correct replacement:
- 9654491180
- 606877300
- 6545HK
- 6545HJ
Keywords: Airbag Control Unit, Airbag ECU, SRS Module, Autoliv, Peugeot 307, 9654491180, 6545HK.
