66 20 560
Vehicles with HiFi or Top HiFi system:
No acoustic sensors fitted because the PDC control unit activates the respective speaker on the side of obstruction.
Necessary preliminary tasks:
Remove panel for roof pillar at rear right
Remove rear right mid-range speaker
Release screw (1).
Remove holder (2) from C-pillar (3) and feed out of rear window shelf.
Holder (1) must snap into guide hole (2) in C-pillar.
Disconnect plug connection (1).
Remove signal sensor (2).
Detach signal sensor (2) from holder (3).
If necessary, mark position of signal sensor on holder.