C 240 Wagon (203.261) V6-2.6L (112.912) (2003)
Seat Heater Switch: Description and Operation
Switching On Heated Seat
Function prerequisites:
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Terminal 15R ON or terminal 15 ON
Function
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Pressing the upper half of the button on the front left HS switch (N72/1s10) or front right HS switch (N72/1s11) switches on Stage 1 of the heated
seats.
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Stage 1 is displayed by the right-hand LED illuminating in the switch.
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Pressing the lower half of the button on the N72/1s10 or the N72/1s11 switches the heated seats to Stage 2.
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Stage 1 is displayed by both LEDs being illuminated in the switch
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The upper control field control module (N72/1) regulates the power output to the heating elements in the seats depending on the selected heating
stage.
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The heater element's resistance wire is heated by the flow of current through it.