Rear Parking Aid Sensor, Removing And Installing: Installing

Install In Reverse Order Of Removal. Note The Following: 

Outer sensor - right side of vehicle, vehicles with 4-cylinder engine:

-- Install the rear aerodynamic underbody trim panel, refer to OVERVIEW - UNDERBODY PANELS .

Inner Sensor: 

-- Vehicles without a trailer hitch, Audi Q5: Install the rear bumper cover, refer to REAR BUMPER COVER, REMOVING AND INSTALLING .

If the bumper cover was removed from a vehicle with lane change assistance, then the Lane Change Assistance Control Module -J769- /Lane Change Assistance Control Module 2 -J770- must be recalibrated, refer to LANE CHANGE ASSISTANCE, CALIBRATING .