GF72.29-D-3011H Convenience Closing of Power Windows Via Air Recirculation Mode Button, Function

GF72.29-D-3011H Convenience Closing Of Power Windows Via Air Recirculation Mode Button, Function

- except CODE (ZU7) National version for Canada
- except CODE (ZU8) National version for USA

Function requirements:
- "Circuit. 15 ON"
- No overvoltage or undervoltage
- Windows normalized

Function interruption (for all windows):
- Actuation request is rescinded
- Failure of controller area network bus, class B (interior compartment) (CAN-B) message

Function interruption (for individual windows):
- Actuate driver power window button (S47s1) and front passenger power window button (S47s2) in any direction
- Blockage detection
- Actuation of front passenger power window switch (S21/2)
- Zero point tolerance exceeded
- Actuation of excess force limiter (with normalized windows)

Close window via "Recirculated air" function

All windows are closed by pressing the air recirculation button (S98s6) on the AAC control and operating unit (S98) for > 1.5 s. The actuation request is relayed via the CAN-B to the driver door control unit (N69/1), which actuates the driver door power window motor (M10/1) and the SAM control unit (N10), which actuates the front passenger door power window motor (M10/2) First, the current position in the following control units is stored:

- In the driver door control unit
- In the SAM control unit
The rear vent window, with code (W32) Rear power vent windows in passenger compartment, can be closed via the "Recirculated air" function.