Standing/parking lights actuation, function - GF82.10-P-3060GZ

MODEL 164.1/8 up to Model Year 2008

Fig 1: Standing/Parking Lights Actuation Communication Diagram

Courtesy of MERCEDES-BENZ USA

Shown on model 164.8

General standing lights/parking lights actuation function sequence

The standing/parking lights actuation is comprised of several subfunctions. These are:

Standing lamp actuation
Parking lamp actuation

Standing lamp actuation

Function requirements

Rotary light switch in position "Standing lamps"

Standing lamp actuation function sequence

The position of the rotary light switch is read in by the upper control panel control unit via LIN and placed on CAN-B.

The front SAM control unit reads in the message and forwards the switch-on request to the rear SAM control unit.

Depending on the equipment fitted, the front SAM control unit actuates the following components:

Standing and parking lamp
Side-marker lamp
Taillights and rear fog light (pulsed at P = 5 W)
Taillights, side-marker lamp, parking lights (pulsed at P = 5 W)
License plate lamp, rear-end door

Depending on the equipment fitted, the rear SAM control unit actuates the following components:

Brake lights (pulsed at P = 5 W)
Taillights, side-marker lamp, parking lights (pulsed at P = 5 W)
License plate lamp, rear-end door
Brake lights and taillights (pulsed at P = 5 W)
License plate lamp, spare tire carrier
Taillights, side-marker lamp, parking lights (pulsed at P = 5 W)
Taillights for trailer (for code (550) Trailer hitch)
License plate lamps for trailer (for code (550) Trailer hitch)

For the function feedback, the upper control panel control unit actuates the standing lights indicator lamp (S1e3) in the rotary light switch via LIN.

Lights on warning

If the standing lights are switched on by means of the position of the rotary light switch, with the transmitter key removed (A8/1) and the driver door open, an acoustic light warning is triggered via the warning buzzer (A1h1) in the instrument cluster (A1).

Parking lamp actuation

Additional function requirements

C. 15 OFF
Rotary light switch set to right or left "parking lights"

Parking lights actuation function sequence

The position of the rotary light switch is read in via LIN by the upper control panel control unit, placed on CAN-B, and received by the front SAM control unit.

The front SAM control unit forwards the switch-on request via CAN-B to the rear SAM control unit.

Depending on the equipment fitted, the front SAM control unit actuates the following components:

Standing and parking lamp
Taillights, side-marker lamp, parking lights (pulsed at P = 5 W)
Left and right brake lights and taillights (pulsed at P = 5 W)
Taillights for trailer (for code (550) Trailer hitch)

Instrument cluster, component description	A1	GF54.30-P-6000GZ
Transmitter key, component description	A8/1	GF80.57-P-6010GZ
Front SAM control unit, component description	N10	GF54.21-P-7010GZ
Rear SAM control unit, component description	N10/8	GF54.21-P-7030GZ
Upper control panel control unit, component description	N72/1 For code (489) AIRmatic (air suspension with level adjustment and adaptive damping system ADS), without code (430) Offroad package	GF54.21-P-6040GZ
	For code (489) AIRmatic (air suspension with level adjustment and adaptive damping system ADS) and code (430) Offroad package without	GF54.21-P-6040GZE
	For with code (489) AIRmatic (air suspension with level adjustment and adaptive damping system ADS) and code (430) Offroad package	GF54.21-P-6040GZU
	For model 164.8 with and with code (489) AIRmatic (air suspension without level adjustment and adaptive damping system ADS)	GF54.21-P-6040GZA
Rotary light switch, component description	S1	GF82.10-P-4106GZ