51 11 156 Removing and installing (replacing) front bumper panel
Only for equipment specification with headlight cleaning system:
Necessary preliminary tasks:
- Remove HEADLIGHT CLEANING SYSTEM COVER on left and right
Remove gasket (1).
Release screws (1).
Tightening torque: 51 11 1AZ .
Release screws (1) on wheel arch cover (2) on left/right.
Lift out wheel arch cover (2) at side.
Installation note:
Make sure wheel arch cover (2) is in correct position.
Unlock and remove cover (1).
Release screws (1) on left/right.
Tightening torque: 51 11 11AZ .
Installation note:
Guide (1) of bumper panel (2) must not be damaged.
Guide (1) of the bumper panel (2) must be aligned correctly in the side wall (3).
Height adjustment, see body gap dimension.
Release retaining elements (1) on bumper panel (2).
Release screws (1).
Feed out trim panel (2) and detach plug connection for outside temperature sensor.
Press bumper panel toward the rear and lift out latch mechanism (1) in direction of arrow.
Pull bumper panel (1) forwards a little.
Unlock associated plug connections and disconnect.
If necessary, detach HIGH-PRESSURE NOZZLES OF THE HEADLIGHT CLEANING SYSTEM at bumper panel.
If necessary, detach the hose pipe for the headlight cleaning system and route upward.
Remove bumper panel (1) towards front with the aid of a second person.
Installation note:
Bumper panel (1) must engage correctly in all clamps (2).
Replacement depending on equipment specification:
- Punch HOLES FOR PDC/PMA
- Install HOLDER FOR PDC/PMA
- Attach PLATE
- Remount MIDDLE FRONT RADIATOR GRILLE
- Remount ORNAMENTAL GRILLE FOR BUMPER PANEL (center)
- Remount ORNAMENTAL GRILLE FOR BUMPER PANEL (side)
- Remount SUPPORT FOR NUMBER PLATE
- Fog lights . See 63 17 070 REMOVING AND INSTALLING/REPLACING LEFT FOG LIGHT , 63 17 075 REMOVING AND INSTALLING/REPLACING RIGHT FRONT FOG LIGHT , or remounting and ADJUSTING .
- Remount ultrasonic sensor. 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 A FRONT CENTER RIGHT (INSIDE) ULTRASONIC TRANSDUCER (PARK DISTANCE CONTROL) or 66 33 010 REMOVING AND INSTALLING/REPLACING ULTRASONIC SENSORS FOR PARKING MANEUVERING ASSISTANT .