Right front door control unit, component description - GF72.29-P-6009CW

MODEL 204.0/2 up to Model Year 8

Shown on model 204.0

Location

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

Fig 1: Identifying Right Front Door Control Unit

Courtesy of MERCEDES-BENZ USA

General

The right front door control unit is connected to the interior CAN to exchange data.

Task

The right front door control unit reads in the following sensors and switches, if necessary actuates their switch and controls illumination and switches following consumers and semiconductor switches.

Discrete inputs

Circuit 30
Circuit 31
Right front door rotary tumbler switch (A85/1s1)
Vertical inclination adjustment potentiometer (M21/2r2)
Horizontal inclination adjustment potentiometer (M21/2r3)
Hall sensor for right front door power window motor (M10/4)
Passenger-side power window switch (S21/2)
Right front door central locking interior switch (S85/6)

Read in following switch group via front door LIN

Right front seat adjustment switch group (S23) (with code (242) Electrically adjustable front passenger seat with memory)

Discrete outputs

Right outside mirror turn signal lamp (E6/6)
Right front door exit and warning lamp (E17/4) (with code (954) Avantgarde or with code (955) Elegance)
Right front door handle illumination (E17/12) (with code (954) Avantgarde or with code (955) Elegance)
Right front door power window motor
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 (500) Folding left/right outside mirrors)
Mirror heater (M21/2r1)