Circuit/System Verification

Ignition/Vehicle - Off
Ignition - On/Vehicle - In Service Mode
Verify the component turns On and Off:
- Side Blind Zone Alert Indicator @ A9A Outside Rearview Mirror - Driver
- Side Blind Zone Alert Indicator @ A9B Outside Rearview Mirror - Passenger
- If the component does not turn On and Off
  Refer to: DTC B094D or B094E
- Go to next step: If the component turns On and Off
Verify that no DTCs are set.
- If any DTC is set
  Refer to: Diagnostic Trouble Code (DTC) List - Vehicle Diagnostic Trouble Code DTC List - Vehicle
- Go to next step: If no DTC is set
Verify the following control modules contain the latest software: B218L Side Object Sensor Module - Left
- If not the latest software is contained
  Program the control module: B218L Side Object Sensor Module - Left
- Go to next step: If the latest software is contained
All OK.