GF91.30-P-3008-01SK Heated Seats/Head Area Ventilation/Steering Wheel Heater Control Unit, Task

GF91.30-P-3008-01SK Heated Seats/Head Area Ventilation/Steering Wheel Heater Control Unit, Task
- with CODE (403) Airscarf system
- with CODE (443) Steering wheel heater
- with CODE (873) Heated left and right front seats

The front HS, head area ventilation and steering wheel heater control unit (N25/7) controls the following functions:
^ Heated seats (HS) (with code (873) front left and right heated seats)
^ Steering wheel heater (LRH) (with code (443)
^ steering wheel heater) Airscarf system (head area ventilation) (with code (403) Airscarf system)

Input signals from Controller Area Network Bus Class B (interior) (CAN-B)
with code (873) front left and right heated seat
^ Left HS switch (N72/1s10)
^ Right HS switch (N72/1s11) from upper control panel control unit (N72/1)

with code (443) steering wheel heater:
^ Steering wheel heater switch (S59/1s2) from steering column module (N80)

with code (403) Airscarf system:
^ Left AIRSCARF switch (N72/1s21)
^ Right AIRSCARF switch (N72/1s22) from upper control panel control unit (N72/1)

^ Vehicle speed signal from instrument cluster (A1)

Discrete inputs
^ Circuit 30
^ Circuit 31
^ Status of left head area ventilation fan (M4/10) and right head area ventilation fan(M4/11) (with code (403) Airscarf system)

Voltage supply (via internal relays)
With code (873) front left and right heated seats:
^ Left front seat heated cushion (R13/1)
^ Left front backrest heated cushion (R13/2)
^ Right front seat cushion heater element (R13/3)
^ Right front backrest seat cushion heater element (R13/4)

with code (443) steering wheel heate
^ Steering wheel heater electronics

with code (403) Airscarf system:
^ Left head area ventilation heating element (R22/5)
^ Right head area ventilation heating element (R22/6)
^ Left head area ventilation fan (M4/10)
^ Right head area ventilation fan (M4/11)