2. Detach the retainer (4) and remove the parking sensor assembly (1, 2, 3) and ring (5).
3. Using a slotted screwdriver, release the latches (3) and remove the spring (1) their corps (2).
4. Squeeze the latches and remove the retainer.
5. Remove the ring.
6. Install in the reverse order of removal.
Note: Align the ring with the groove when installing.