REMOVING AND INSTALLING / REPLACING PARK ASSIST CONTROL UNIT
Necessary preliminary work:
Unlock plug connection (1) and disconnect.
Pull out parking maneuvering assistant control unit (2) towards top out of mounting (3).
Fig. 22: Identifying Control Unit, Mounting, And Connector
Replacement:
Carry out PROGRAMMING/ENCODING.
REMOVING AND INSTALLING/REPLACING ULTRASOUND SENSOR FOR PARKING ASSISTANT
IMPORTANT: Risk of damage!
Repair work in area (1) is not permitted.
Replace SIDE WALL.
Fig. 23: Identifying Area For No Repair Work Permitted
NOTE: Schematic diagrams are examples.
IMPORTANT: There must be no pressure exerted on PMA sensor surface (1)!
Fig. 24: Identifying Surface Of PMA Sensor
NOTE: Side wall area all around front side repeater with PMA sensor must not be damaged due to the measuring accuracy!
Unclip trim strip on side wall (1) with special tool 00 9 327.
Fig. 25: Un-Clipping Trim Strip On Side Wall Using Special Tool 00 9 327
Unlock plug connection (1) and disconnect.
Remove trim strip on side wall (2).
Fig. 26: Identifying Connector At Side Wall Trim Strip
IMPORTANT: Risk of damage!
Carefully unlock catches with a suitable tool. Remove PMA sensor (1) from trim strip on side wall (2).
Installation note: Catches must lock correctly!
Fig. 27: Identifying PMA Sensor At Side Wall Trim Strip
IMPORTANT: Risk of damage!
Decoupling ring must not be crushed.
Installation note: Moisten decoupling ring (2) prior to fitting with approved anti-friction agent.
Make sure decoupling ring (2) is correctly seated on parking maneuvering assistant sensor (1)!
Fig. 28: Identifying Ultrasound Sensor And Decoupling Ring
Installation note: After installation, check decoupling ring (1) is correctly seated!
Fig. 29: Identifying Surface Of PMA Sensor