SLK 350 (171.456) V6-3.5L (272.963) (2006)
Seat Heater Control Module: Description and Operation
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:
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Heated seats (HS) (with code (873) front left and right heated seats)
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Steering wheel heater (LRH) (with code (443)
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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
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Left HS switch (N72/1s10)
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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:
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Left AIRSCARF switch (N72/1s21)
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Right AIRSCARF switch (N72/1s22) from upper control panel control unit (N72/1)
^
Vehicle speed signal from instrument cluster (A1)
Discrete inputs
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Circuit 30
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Circuit 31
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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:
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Left front seat heated cushion (R13/1)
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Left front backrest heated cushion (R13/2)
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Right front seat cushion heater element (R13/3)
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Right front backrest seat cushion heater element (R13/4)
with code (443) steering wheel heate
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Steering wheel heater electronics
with code (403) Airscarf system:
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Left head area ventilation heating element (R22/5)
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Right head area ventilation heating element (R22/6)
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Left head area ventilation fan (M4/10)
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Right head area ventilation fan (M4/11)