9-5 Aero (9600) L4-2.3L Turbo (2.3HOT) (2004)
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Seat Heater: Description and Operation
Heated Front Seat
Heated Front Seat
The heated seats can either be controlled automatically by the ACC or manually with pushbuttons.
NOTE: Cars from the factory are manually programmed.
The preconditions are that the engine is running and fan speed OFF is not selected.
The heating pad consists of two circuits, one circuit is the heating element and the other circuit provides information on current temperature. The
temperature sensor consists of an NTC resistor whose resistance varies with the temperature in the heating pad.
Description of operation
The ACC unit supplies the heating element with a B+ voltage from K2 pin 1 which is then grounded via G 14. The heating element in the passenger seat
