DTC B18DB: Left Side BSI Radar Unit Received The Audio/Navigation Unit Failure Information

DTC (BSI)

1. BSI radar unit connector check:

   Check for poor connections or loose terminals at the Power mirror 13P connector.

   Is the BSI radar unit 6P connector OK?

   YES 

   Go to step 2.

   NO 

   Repair or reconnect the connector securely.

2. BSI radar unit check:

   Turn the vehicle to the ON mode, and read the HDS.

   DTC Description	DTC
   B18DB Left Side BSI Radar Unit Received The Audio/Navigation Unit Failure Information

   Is DTC B18DB indicated?

   YES 

   Go to the audio-navigation system general troubleshooting . If the symptom is still present, replace the appropriate BSI radar unit .

   NO 

   Intermittent failure, the system is OK at this time. Refer to: Intermittent Failures Troubleshooting .