LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2019 >> Encore Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Driver Assistance Systems) >> Diagnostic Information and Procedures >> Side Blind Zone Alert System Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition/Vehicle - Off
  2. Ignition - On / Vehicle - In Service Mode
  3. 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
    • Go to next step: If the component turns On and Off 
  4. Verify that no DTCs are set.
    • Go to next step: If no DTC is set 
  5. 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 
  6. All OK.