DTC B18BA: Left BSI Radar Unit Version Incorrect; DTC B18BB: Right BSI Radar Unit Version Incorrect
- Clear the DTCs with the HDS (see HOW TO RETRIEVE DTCS ).
- Press the engine start/stop button to select the ON mode, then wait for 10 seconds.
- Check for DTCs With the HDS (see HOW TO RETRIEVE DTCS
).
Is DTC B18BA or B18BB indicated?
YES -Go to step 4.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- Check for DTCs with the HDS (see HOW TO RETRIEVE DTCS
).
Are DTC B18BA and B18BB indicated?
YES -Go to step 5.
NO -An incorrect BSI radar unit is installed. Replace the BSI radar unit (see BSI RADAR UNIT REMOVAL/INSTALLATION ) with the proper part.
- Check the part number of BSI control unit.
Does the part number of BSI control unit correspond to this vehicle?
YES -Both BSI radar units are incorrect. Replace both BSI radar units (see BSI RADAR UNIT REMOVAL/INSTALLATION ) with the proper parts.
NO -An incorrect BSI control unit is installed. Replace the BSI control unit (see BSI CONTROL UNIT REMOVAL/INSTALLATION ) with the proper part.