SL 55 AMG (230.474) V8-5.5L SC (113.992) (2003)
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Component Identification
GF83.40-P-2139-02R Defroster Button, Function
GF83.40-P-2139-02R Defroster Button, Function
- with CODE (581) Automatic air conditioning
Function
Pressing the defroster button defroster ( ) initiates the function .
The defroster function works according to the following new logic:
^
heating power is controlled by the outside temperature.
^
the entire air flow is directed at the windshield and the front side windows by the defroster vents
^
the blown-in air is dehumidified, reheat mode
^
blending air flaps set to 100 % heating
^
blower power at 80 %, can be manually controlled
^
shut-off motor, heat exchanger open
^
footwell vents closed
GF83.40-P-2139R Defroster Button, Location / Task / Function
GF83.40-P-2139R Defroster Button, Location / Task / Function
