Right door control unit, task - GF72.29-P-4123-01Q

WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.

The right door control unit (N69/2) has the following purpose:

Reading the following switches:

Driver-side power window switch group (S20/1) (only right-hand drive vehicle)
Passenger-side power window switch (S21/2) (only left-hand drive vehicle)
Right door seat adjustment switch group (memory) (S92/2) (on left-hand drive vehicles with code (242) Electrically adjustable front passenger seat with memory, on right-hand drive vehicles with code (275) Driver's seat, electrically adjustable steering column and outside mirror with memory)

Reading the following sensors:

Right front IR receiver (A26/2)
(Model 209.4,

Model 209.3 right-hand drive vehicle,

Model 209.3 left-hand drive vehicle up to 31.5.04)
Hall signals for right front power window motor (M10/4)
Potentiometer for adjustment motors for electrically adjustable and heated right outside mirror (M21/2)

Switching loads via semiconductor switches:

Right front power window motor (M10/4)
Mirror up/down adjustment motor (M21/2m1)
Mirror in/out adjustment motor (M21/2m2)
Mirror fold-in motor (M21/2m3)
(with code (500) Folding left/right outside mirrors)
Mirror heater (M21/2r1)
Right door CL motor (M14/5)
Right outside mirror turn signal lamp (E6/6)
Right door entrance/exit lamp (E17/4)
All switch and control lights connected to the right door control unit (N69/2)

Task, convenience closing via air recirculation (except vehicles as of model year 09/YoM 08 with code (494) USA version or code (460) Canada version)

If the air recirculation switch (N22s2) (without code (581) Comfort automatic air conditioning) or air recirculation switch (N22/7s2) (with code (581) Comfort automatic air conditioning) is pressed for longer than 1.5 s, the convenience closing function is activated.

The right door control unit (N69/2) stores the momentary position of the right side window and closes it in the automatic mode if it is open.

When the convenience closing function is completed and the air recirculation switch (N22s2) (without code (581) Comfort automatic air conditioning) or air recirculation switch (N22/7s2) (with code (581) Comfort automatic air conditioning) is pressed for longer than 1.5 s, the right side window is moved back to the stored position.

The right door control unit (N69/2) is connected with the Controller Area Network bus, class B (interior compartment) (CAN B) to exchange data.