B128C-4A

B128C-4A-DRIVER BLIND SPOT SENSOR-INCORRECT COMPONENT INSTALLED

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
With the ignition on.

Vehicle speed greater than 6 mph (9.6 km/h).

- Set Condition:
The sensor installed is reporting an incompatible version which causes the Blind Spot Module (BSM) to continuously poll the sensors for the correct version.





CHECK FOR ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, read BSM DTCs.

Does the scan tool display this DTC as active?

Yes

- Install a new Left Rear Blind Spot Sensor with proper software version to match the BSM.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Test Complete.