Combination switch, component description - GF82.30-P-5000MCU

MODEL 451.3 /4 

Shown on vehicle with code (V54) Rain/light sensor 

Fig 1: View Of Combination Switch

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Location 

The combination switch is mounted on the steering column.

Task 

The combination switch is used to read in the following requests:

• High beam
• Low beam
• Headlight flasher
• Turn signals
• Auto on/off driving lights (with code (V54) Rain/light sensor)
• Daytime running lights activation (with code (K06) Daytime running lights)
• Daytime running lights deactivation (with code (K06) Daytime running lights)
• Headlamp range adjustment

The headlamp range adjustment is actuated directly at the left headlamp range adjustment motor (E1m1) and the right headlamp range adjustment motor (E2m1). All other operating requests are read in by the SAM control unit.

Control of the individual functions: 

• Turn signal

  The turn signal is switched on by pressing the combination switch upward for the right side and downward for the left side beyond the detent point.

• One-touch turn signaling

  One-touch turn signaling is activated by briefly pressing the combination switch upward for the right side and downward for the left side as far as the detent point. The turn signal flashes 3 times.

• Standing light

  The standing light is activated by rotating the combination switch to the first detent point.

• Low beam

  The low beam is activated by rotating the combination switch to the second detent point.

• High beam

  The high beam is activated by pressing the combination switch forward. The high beam is deactivated by pulling the combination switch back to the home position.

• Headlamp flasher

  The headlamp flasher is activated for as long as the combination switch is pulled to the rear.

• Auto on/off driving lights (with code (V54) Rain/light sensor) The auto on/off driving lights are activated by rotating the combination switch to the third detent point.
• Daytime running lights (with code (K06) Daytime running lights) The daytime running lights are activated and deactivated by pulling back the combination switch and simultaneously operating the lock button on the transmitter key.
• Headlamp range adjustment

  The incline angle is adapted using switch settings 0, 1 and 2 on the selector wheel of the combination switch.