Front Parking Aid Sensor, Removing And Installing: Removing

Exterior Sensors: 

-- Vehicles from product improvement: remove the side air intake grille. Refer to FRONT BUMPER .

-- Vehicles from product improvement: remove the front bumper cover. Refer to FRONT BUMPER COVER, REMOVING AND INSTALLING .

-- Press both retainers to the side in direction of -arrows- and at the same time, push the sensor -3- through from the outside toward the inside.

Fig 1: Pressing Both Catches -Arrows - To Side And Press Sensor -3- Inward From Outside

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2- by sliding the retainer -1- back and pressing the release down.

Interior Sensors: 

Fig 2: Pressing Both Catches -Arrows - To Side And Press Sensor -3- Inward From Outside

Courtesy of AUDI OF AMERICA, LLC

-- Remove the front bumper cover. Refer to FRONT BUMPER COVER, REMOVING AND INSTALLING .

-- Press both retainers to the side in direction of -arrows- and remove the sensor -2- from the mount -1- at the same time.