1. Loosen the aiming bolts (A) a little at a time, and remove the millimeter wave radar unit (B) from the main bracket (C).
   NOTE:
   - Do not disassemble the millimeter wave radar unit.
   - If you disassemble the main bracket, always use new screw grommets (D).

1. Install new screw grommets on the millimeter wave radar unit. Position the left side grommet grooves (E) horizontally, and position the right side grommet groove (E) vertically.

1. Tighten the main bracket bolts a little at a time until the clearance between the millimeter wave radar unit and the main bracket is 11−12 mm (0.43−0.47 in.) (F). Make sure the millimeter wave radar unit is parallel with the main bracket.

1. Clean the surface of the millimeter wave radar unit (G), then install it in the reverse order of removal.

1. Do the millimeter wave radar unit aiming procedure.