51 12 156 Removing and installing (replacing) rear bumper panel
- there must be no mechanical damage (e.g. dents) and no body repair work with filler or painting (several coats) must be carried out in a 10 cm radius about the left or right sensor on the bumper panel
- no stickers must be attached in the area of the sensor
Follow the further instructions according to painting manual.
Release screws (1) on wheel arch cover (2) on left/right.
Fold back wheel arch cover (1).
Release screw (2).
Tightening torque: 51 12 4AZ .
Release screws (1).
Tightening torque: 51 12 6AZ .
Release cover (1) at latch mechanism (2).
Release screw (3) beneath.
Tightening torque: 51 12 5AZ .
Unclip the bumper panel (1) in the area (2) left/right outward.
Unclip bumper panel (1) in area (3) toward the rear.
If necessary, disconnect the plug connections of the ultrasonic sensors and remove the bumper panel (1).
Installation note:
Latch mechanisms in this area (2 and 3) must be routed correctly into the corresponding holders.
Adjustment, see BODY GAP DIMENSIONS .
Installation note:
Latch mechanisms and guides (1) must not be damaged or missing.
If necessary, replace faulty sheet metal nuts left/right.
Replacement (depending on version):
- Remount the cover for the towing eye
- Remount the number plate
- Punch HOLES FOR ULTRASONIC SENSORS
- Install HOLDER FOR ULTRASONIC SENSORS
- Remount ultrasonic sensors. See 66 20 515 REMOVING AND INSTALLING/REPLACING A FRONT LEFT (OUTSIDE) ULTRASONIC TRANSDUCER (PARK DISTANCE CONTROL) , 66 20 516 REMOVING AND INSTALLING/REPLACING A FRONT RIGHT (OUTSIDE) ULTRASONIC TRANSDUCER (PARK DISTANCE CONTROL) , 66 20 517 REMOVING AND INSTALLING/REPLACING A FRONT CENTER LEFT (INSIDE) ULTRASONIC TRANSDUCER (PARK DISTANCE CONTROL) , 66 20 519 REMOVING AND INSTALLING/REPLACING FRONT CENTER RIGHT (INSIDE) ULTRASONIC TRANSDUCER (PARK DISTANCE CONTROL) or 66 33 010 REMOVING AND INSTALLING/REPLACING ULTRASONIC SENSORS FOR PARKING MANEUVERING ASSISTANT .
- Remount REAR REFLECTOR