Description
Airbag Control Unit For Peugeot 308 T7
Fully Operational
This Airbag Control Unit (SRS Module) is a direct-fit replacement for Peugeot 308 T7 vehicles. Ideal for professional workshops and experienced DIY mechanics, this used unit is supplied with the common OEM reference numbers to help you find an exact match quickly. The unit is compatible with standard SRS systems and is often searched by product codes such as 619763800, 9674291480 and 6546AP — include these identifiers when locating the correct part for your vehicle.
Overview
The SRS (Supplemental Restraint System) Control Unit monitors crash sensors, controls airbag and seatbelt pretensioner deployment, and stores fault and crash history. A functioning control unit is essential for occupant safety and for the vehicle to pass diagnostic checks. This unit is suitable for Peugeot 308 models (T7) equipped with factory airbag systems.
Technical Information
- Manufacturer: Stellantis / Peugeot
- Model: Peugeot 308 (T7)
- Product Codes: 619763800, 9674291480, 6546AP
- Additional Numbers: 9803946780
Function And Purpose
The airbag control unit continuously reads inputs from impact sensors, seat occupancy sensors and belt buckle switches. In the event of a collision that meets deployment criteria, the module triggers the appropriate airbags and pretensioners. It also performs self-diagnostics and stores fault codes and crash event data for later retrieval with a diagnostic tool.
Fitment And Compatibility
Designed for Peugeot 308 T7 series vehicles equipped with the standard SRS system. Use the listed product codes to confirm physical fit and connector type. Compatibility depends on the vehicle equipment level and year — check harness connector shape and mounting location when replacing.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work And Wait At Least 10 Minutes To Allow System Capacitors To Discharge.
- Locate The Unit (Typically Mounted Centrally Under The Dashboard Or In The Centre Console Area Depending On Model Variant). Remove Required Trim Panels To Access The Module.
- Unbolt The Module And Carefully Release Electrical Connectors Using The Correct Tools. Avoid Pulling On Wiring.
- Install The Replacement Unit In Reverse Order. Ensure All Connectors Are Fully Seated And Bolts Are Torque-Fastened To Manufacturer Specifications.
- After Installation, Clear Fault Codes And Perform A Full SRS System Check With A Professional Diagnostic Tool. If The Unit Contains Stored Crash Data, It Must Be Handled And Configured According To Workshop Procedures.
- If You Are Not Familiar With SRS Systems Or Diagnostic Procedures, Have The Final Commissioning Performed By A Qualified Technician.
Why This Part Most Commonly Fails
- Crash Impact: The Most Frequent Cause — After Airbag Deployment The Control Unit Can Record Crash Data And May Require Replacement.
- Water Ingress Or Corrosion: Moisture Reaching Connectors Or The Module Housing Can Cause Electrical Faults.
- Electrical Faults Or Short Circuits: Battery Issues, Improper Jump-Starting Or Previous Poor Repairs Can Damage Internal Electronics.
- Connector Damage Or Mechanical Stress: Loose Or Damaged Wiring And Harsh Removal/Installation Can Lead To Intermittent Faults.
Notes For Professionals
Use The Listed OEM References During Parts Search To Minimize Fitment Errors. This unit is intended for customers familiar with SRS procedures and diagnostic tools. Replacing an airbag control unit without proper diagnosis and post-installation checks can leave the system unsafe.
