Rear Door: Description and Operation

GF72.29-P-6020G Rear Door Control Unit, Component Description

- /YoM 10


- /YoM 08



Shown on left rear door







N69/3 Door control module rear left
N69/4 Right rear door control unit

Location
The rear door control units are located on the corresponding door module behind the door trim.

Task
The rear door control unit reads in the signals from the following sensors and switches, actuate their function and instrument illumination and sensors and switch subsequent loads via semi-conductor switches.
The rear door control units are to the interior CAN to exchange data on vehicles without code (ZS6) Special protection version FB6 and without code (ZS7) Special protection version FB7 and on model 463.236 with code (ZS6) Special protection version FB6 and rear bench seat.
On model 463.236 with code (ZS6) Special protection version FB6 and individual rear seats or code (ZS7) Special protection version FB7 data is exchanged via the individual rear seat system gateway control unit (N93/6), which relays data from the individual rear seat CAN (CAN BX) to the interior CAN and vice versa.

Rear left door control unit
Discrete inputs
- Circuit 30
- Tml. 31
- Hall sensors of left rear power window motor (M10/5)
- Left rear power window switch (S21/3)

Discrete outputs
- Left rear door entrance and exit lamp (E17/5)
- Left rear power window motor
- Left rear door CL [ZV] motor (M14/8)
- Switch and control illumination (circuit 58d) for left rear power window switch

Right rear door control unit
Discrete inputs
- Circuit 30
- Tml. 31
- Hall sensors of right rear power window motor (M10/6)
- Right rear power window switch (S21/4)

Discrete outputs
- Right rear door entrance and exit lamp (E17/6)
- Right rear power window motor
- Right rear door CL [ZV] motor (M14/9)
- Switch and control illumination (circuit 58d) for right rear power window switch