Mercedes-Benz ML320. Service manual - part 225

 

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Mercedes-Benz ML320. Service manual - part 225

 

 

MODEL 163 as of 1.12.99  

The entrance and exit lamps in the front and rear doors (E17/3, E17/4, E17/5 and E17/6) are actuated by 
the extended activity module (EAM) when the corresponding door is opened and when the dome lamp is 
switched on. 

The switch-on time for the entrance/exit lamps corresponds to that of the interior lighting. 

Fig. 18: Identifying Actuating Entrance/Exit Lamps 

ACTUATING REAR DOME LAMP, FUNCTION - GF82.20-P-4005GH 

MODEL 163  

A slide switch with three positions is integrated into the rear dome lamp (E15/3) . The lamp is connected to 
circuit 30. Three modes can be selected with the slide switch: 

"Automatic" (1). The second lamp terminal is connected to the rotary tumbler/tailgate microscwitch 
(S88/1)
 which completes the circuit to circuit 31 when the tailgate is opened.  

Continuous "on" (2). The second terminal in the lamp is connected to circuit 31.  

Continuous "off" (3). 

 

Switching interior lighting 
on/off manually, function

 

GF82.20-P-2009GH

 

Switching interior lighting 
on/off automatically, 
function

 

GF82.20-P-2010GH

 

Extended activity module, 
location/purpose

 

GF54.21-P-4106GH 

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

Fig. 19: Identifying Rear Dome Lamp 

ACTUATING FOOTWELL LAMPS, FUNCTION - GF82.20-P-4008GH 

MODEL 163 as of 1.12.99  

The front left and right footwell lamps (E17/16 and E17/15) dome lamp (with shut-off delay and reading 
lamp) (E15/2)
 automatically. 

The switch-on time of the footwell lamps depends on the dome lamp. 

are actuated each time the front is switched on manually or 

Fig. 20: Identifying Actuating Footwell Lamp 

 

Rotary tumbler 
microswitches

 

GF82.20-P-4105GH

 

Switching interior 
lighting on/off manually, 

 

GF82.20-P-2009GH

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

ROTARY TUMBLER MICROSWITCHES, LOCATION - GF82.20-P-4105-01GH 

The rotary tumbler microswitch is installed in the rotary tumbler. 

Left rear rotary tumbler is shown  

Fig. 21: Identifying Rotary Tumbler Microswitches, Location 

ROTARY TUMBLER MICROSWITCHES, FUNCTION - GF82.20-P-4105-02GH 

The contact in the left rear rotary tumbler microswitch (S87/2), the right rear rotary tumbler microswitch 
(S87/3), the right front door rotary tumbler microswitch (S87/6), the left front door rotary tumbler microswitch 
(S87/7) or the rear door rotary tumbler microswitch (S88/1) is closed when the respective door is closed (rotary 
tumbler snapped in place). The status of the switch contact is read by the All Activity Module (AAM)(N10). 

 The central locking microswitches, which are also installed in the rotary tumbler, indicate whether a door is 

locked or unlocked. These microswitches are no longer used as of 31.08.02. 

ROTARY TUMBLER MICROSWITCHES, LOCATION/TASK/DESIGN/FUNCTION - GF82.20-P-4105GH 

MODEL 163  

function

 

Switching interior 
lighting on/off 
automatically, function

 

GF82.20-P-2010GH

 

Rotary tumbler 
microswitches, location

 

GF82.20-P-4105-01GH

 

Rotary tumbler 
microswitches, task

Signal whether vehicle 
doors are closed/open to 

 

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

WIPER SYSTEM (WS), FUNCTION - GF82.30-P-0003GH 

MODEL 163  

Function  

The windshield wiper system is operated with the combination switch (S4) . 

The following functions can be selected with the switch: 

Actuating switch upward: Wiping windshield at slow (stage 1) or fast (stage 2) speed.  

Actuating switch downward: Intermittent windshield wiping (on vehicles with rain sensor (code 345a) 
this function is actuated by the rain sensor (B38).  

Actuating switch indirection of steering column: Washing windshield  

The wiper system of the rear window is operated with the wipe/wash rear window switch (S78) . The 
following functions can be selected: 

Intermittent rear window wiping (on vehicles with rain sensor (code 345a) this function is actuated by 
the rain sensor (B38).  

Washing rear window  

AAM.

 

Rotary tumbler 
microswitches, design

The rotary tumbler 
microswitches are single-
pole normally open 
contacts.

 

 

Rotary tumbler 
microswitches, function

 

GF82.20-P-4105-02GH

 

Windshield wiper

 

GF82.30-P-3004GH

 

Intermittent wiping on 
windshield

 

GF82.30-P-3003GH

 

Windshield washer

 

GF82.35-P-3002GH

 

Rear window washer

 

GF82.35-P-3001GH

 

Intermittent wiping for 
rear window

up to 31.8.00

GF82.30-P-3001GH

 

 

as of 1.9.00

GF82.30-P-3001GK

 

Location of components, 
wiper system Windshield

 

GF82.30-P-0005-01GH

 

Location of components, 
wiper system Rear 
window

 

GF82.30-P-0004-01GH

 

All-activity module

up to 30.11.99

GF54.21-P-4100GH 

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

 

 

 

 

 

 

 

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