Component description for right front door control unit - GF72.29-P-6009CA

MODEL 207.3/4 

Shows model 207.3 

Location 

The right front door control unit is located on the door module behind the door lining.

Task 

The right front door control unit has the following tasks:

• Reading in of signals 
• Evaluation of input factors 
• Actuation of components 

Reading in of signals 

The input factors are read in via the following connections:

• Direct lines 
• Right door LIN (LIN B6) 
• Interior CAN (CAN B) 

Direct lines 

The signals from the following components are read via a direct line:

• Right front door rotary tumbler switch (A85/1s1)
• Hall sensor for right front door power window motor (M10/4)
• Potentiometer for vertical inclination adjustment (M21/2r2) (with code (275) Memory package (driver seat, steering column, mirrors))
• Potentiometer for horizontal inclination adjustment (M21/2r3) (with code (275) Memory package (driver seat, steering column, mirrors))
• Passenger-side power window switch (S21/2)
• Right front door central locking interior switch (S85/6):
  • Open central locking switch (S85/6s1)
  • Close central locking switch (S85/6s2)

Right door LIN 

The signals for the following components are read in via the right door LIN:

• Right front seat adjustment switch group (S23) (with code (242) Electrically adjustable front passenger seat with memory):
  • Right front head restraint adjustment switch (S23s1)
  • Right front seat inclination adjustment switch (S23s2)
  • Right front seat fore/aft adjustment switch (S23s3)
  • Right front seat height adjustment switch (S23s4)
  • Right front backrest adjustment switch (S23s5)
  • Right front memory function switch (S23s6)
  • Right front memory 1 switch (S23s7)
  • Right front memory 2 switch (S23s8)
  • Right front memory 3 switch (S23s9)

The right front door control unit supplies the connected control elements with c. 58d.

Interior CAN 

The signals are read in by the right front door control unit via the interior CAN.

The functions that use these signals are described in the individual function descriptions.

Evaluation of input factors 

The input factors that have been read in are evaluated by the integrated microprocessor and the relevant components are then actuated.

Actuation of components 

Components are actuated with the following connection:

• Direct lines 

Direct lines 

The following components are actuated via direct lines:

• Right front door central locking motor (A85/1m1)
• Right front door additional door lock actuator motor (A85/1m4) (with code (885) Increased theft protection)
• Right outside mirror turn signal lamp (E6/6)
• Right front door exit and warning lamp (E17/4)
• Right front door handle illumination (E1712)
• Right front door warning lamp (E17/21)
• Right front door power window motor
• Right outside mirror (M212):
  • Vertical inclination adjustment actuator motor (M21/2m1)
  • Horizontal inclination adjustment actuator motor (M21/2m2)
  • Outside mirror fold-in/out electric motor (M21/2m3) (with code (249) Automatically dimming inside and outside mirror including folding outside mirrors, without code (494) USA version)
  • Mirror heater (M21/2r1)
  • Readiness/warning indicator for right Blind Spot Assist (M21/2e2) (with code (234) Blind Spot Assist or code (237) Active Blind Spot Assist)

Wiring diagram for right front door control unit (DCU)

PE72.29-P-2102-97EAA