How to fix SRS Airbag Code B1209 Collision Detection
If you get a code B1209 Collision Detection, this means the vehicle was in an accident and it has crash data stored in the ACM airbag control module. This code will not clear, it will not erase with any diagnostic scan tool. It will give you an error cannot execute routine.Start Your Airbag Module Reset Order Today!
How to fix/clear this code?
-
- Replace airbag control unit (new or used). We sell used air bag modules. If you purchase a new or used module, it may require additional programming to your vehicle VIN
- Send your airbag control unit to MyAirbags to have it reset. No additional programming needed, when original module reset and put back in same vehicle. Start airbag module reset
- For rail-type OCS system, inspect the passenger side floorpan for damage and repair as necessary. Install new OCS system rails. Do not install a new OCSM unless DTC B1209 cannot be cleared.
- For weight sensor bolt-type OCS system, inspect the passenger side floorpan for damage and repair as necessary. Install a new seat track with OCS system weight sensor bolts. DTC must be cleared from the OCSM before carrying out Occupant Classification Sensor (OCS) System Reset. Do not install a new OCSM unless DTC B1209 cannot be cleared.
- For bladder-type OCS system, inspect for damage and repair as necessary. If installation of an OCS system component is required, an OCS system service kit must be installed.
- Steering column (deployable column if equipped)
- Instrument panel knee bolsters and mounting points
- Instrument panel braces and brackets
- Instrument panel and mounting points
- Seats and seat mounting points
- Safety belts, safety belt buckles and safety belt retractors.
- SRS wiring, wiring harnesses and connectors