GL 550 (164.886) V8-5.5L (273.963) (2008)
Headlamp Switch: Description and Operation
GF82.10-P-4106GZ Rotary Light Switch, Component Description
Component Identification
Location
The rotary light switch is located at the left next to the steering wheel in the instrument panel.
Design
The rotary light switch contains the following components:
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Exterior lights switch, with following positions
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Left parking lights (1)
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Right parking lights (2)
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Off (3)
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Auto on/off headlamps (4)
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Standing light (5)
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Low beam (6)
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Fog lamps indicator lamp (S1e1)
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Rear fog lamp indicator lamp (S1e2)
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Standing lamps indicator lamp (S1e3)
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HCS [SRA] switch (S1s7) (up to 31.5.07) (with code (600)
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Headlamp cleaning system) Headlamp range adjustment selector wheel (S1s8) (without code (615) Bi-xenon headlamp unit)
Turning the rotary light switch to the low beams position and pulling it out until it latches into place switches on the left front fog lamp (E5/1) and
the right front fog lamp (E5/2), pulling it out further to the second latching position also switches on the left rear fog light (E3e5) (on left-hand
drive vehicles) or the right rear fog light (E4e5) (on right-hand drive vehicles).
The positions are read in over the local interconnect network (LIN) by the upper control panel control unit (N72/1).