S 550 (221.171) V8-5.5L (273.961) (2007)
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Door Module: Description and Operation
GF72.29-P-6020SX Rear Door Control Unit, Component Description
GF72.29-P-6020SX Rear Door Control Unit, Component Description
- up to model year 08
Component Identification
Location
The door control units are located in the corresponding door paneling
General
The left rear door control unit and right rear door control unit are connected with the passenger compartment CAN bus for exchanging data.
Task
The left rear door control unit and right rear door control unit read in the following sensors and switches, if necessary, check their indicator light and
illumination and switch the following loads via semi-conductor switches.
Controlling and switching loads via semi-conductor switches
^
Left rear power window motor (M10/5)
^
Right rear power window motor (M10/6)
^
Left rear side roller sun blind motor (M24/5) (with code (297) Roller sun blinds in rear doors)
^
Right rear side roller sun blind motor (M24/6) (with code (297) Roller sun blinds in rear doors)
^
Left rear CL motor (A85/3m1)
^
Right rear CL motor (A85/4m1)
^
Left rear power closing motor (A85/3m3)
^
Right rear power closing motor (A85/4m3)
^
Left rear door additional lock motor (A85/3m4) (only in Great Britain)
^
Right rear door additional lock motor (A85/4m4) (only in Great Britain)
^
Left rear child safety lock motor (A85/3m5) (not in Great Britain and USA)
^
Right rear child safety lock motor (A85/4m5) (not in Great Britain and USA)
^
Left rear ashtray illumination (E9/8)
^
Right rear ashtray illumination (E9/9)
^
left rear door entrance and exit lamp (E17/5)
^
right rear door entrance and exit lamp (E17/6)
^
left rear door inside handle illumination (E17/13)
^
right rear door inside handle illumination (E17/14)
^
Rear left door warning lamp (E17/20)
^
Rear right door warning lamp (E17/22)
^
Left rear door trim strip illumination (E17/45)
^
Right rear door trim strip illumination (E17/46)
^
Inhibiting rear power window motors with rear side window child safety lock (S20/1s5) pressed in driver-side outside mirror and trunk lid power
window switch group (S20/1)
Reading in following sensors
^
Hall sensors of left rear power window motor
^
Hall sensors of right rear power window motor
^
Hall sensors for left rear side roller sun blind motor
^
Hall sensors for right rear side roller sun blind motor
^
Left rear rotary tumbler switch (A85/3s1)
