Go to step 5.
NO -
An incorrect BSI radar unit installed. Replace the BSI radar unit See: Accessories and Optional Equipment/Collision Avoidance and Parking
Assist Systems/Blind Spot Module/Service and Repair/BSI Radar Unit Removal/Installation with the proper part.?
5. Check the part number of BSI control unit.
Does the part number of BSI control unit correspond to this vehicle?
YES -
Incorrect BSI radar units are installed. Replace both BSI radar units See: Accessories and Optional Equipment/Collision Avoidance and Parking
Assist Systems/Blind Spot Module/Service and Repair/BSI Radar Unit Removal/Installation with the proper parts.?
NO -
An incorrect BSI control unit is installed. Replace the BSI control unit See: Accessories and Optional Equipment/Collision Avoidance and
Parking Assist Systems/Blind Spot Module/Service and Repair/BSI Control Unit Removal/Installation with the proper part.?
B18BB
DTC Troubleshooting: B18BA, B18BB
DTC B18BA:
Left BSI Radar Unit Version Incorrect
DTC B18BB:
Right BSI Radar Unit Version Incorrect
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Check for DTCs with the HDS.
Is DTC B18BA or B18BB indicated?
YES -
Go to step 4.
NO -
Intermittent failure, the system is OK at this time.?
4. Check for DTCs with the HDS.
Are DTC B18BA and B18BB indicated?
YES -
Go to step 5.
NO -
An incorrect BSI radar unit installed. Replace the BSI radar unit See: Accessories and Optional Equipment/Collision Avoidance and Parking
Assist Systems/Blind Spot Module/Service and Repair/BSI Radar Unit Removal/Installation with the proper part.?
5. Check the part number of BSI control unit.
Does the part number of BSI control unit correspond to this vehicle?
YES -
Incorrect BSI radar units are installed. Replace both BSI radar units See: Accessories and Optional Equipment/Collision Avoidance and Parking
Assist Systems/Blind Spot Module/Service and Repair/BSI Radar Unit Removal/Installation with the proper parts.?
NO -
An incorrect BSI control unit is installed. Replace the BSI control unit See: Accessories and Optional Equipment/Collision Avoidance and
