B18B8

DTC Troubleshooting: B18B8, B18B9

DTC B18B8:

Left BSI Radar Unit Azimuth Off Alignment

DTC B18B9:

Right BSI Radar Unit Azimuth Off Alignment

1. Check the installation of the BSI radar unit BSI Radar Unit Removal/Installation.

Is radar installation OK?

YES -

Check the vehicle condition:

- Make sure the vehicle does not have aftermarket suspension.
- Make sure all the tires are the correct size.
- Set the tire pressures to the specifications shown on the doorjamb label.

If the problem is still present, do the BSI radar unit mounting area check BSI Radar Unit Mounting Area Check.

NO -

Replace the BSI radar unit BSI Radar Unit Removal/Installation.