The BSI Indicator Does Not Go OFF (Blind Spot Information (BSI) System) (2019 2020 2021)

Diagnostic procedure

NOTE: If any of the CAN communication failure DTCs are indicated in other systems, troubleshoot the DTC first.

Check for open wire or shorted wire in the B-CAN circuit;
- Between the gauge control module and BSI radar unit (B-CAN_H, B-CAN _L)
Check the right and/or left side BSI radar unit power circuit (IG1_BACKUP (VST))
Check the right and/or left side BSI radar unit ground circuit (GND)
Do the gauge control module self-diagnostic function .

Also check for

Refer to the following about the indicator operating condition;

Refer to the following about the circuit troubleshooting;