![](../../../logos/other/rarrd.gif) |
![](../../../logos/mb/mbhht.gif) |
Test scope |
Test connection
|
Test condition |
Nominal value |
Possible cause/Remedy |
1.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/uidg.gif) |
Voltage supply
Circuit 30E, 31E |
61 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 75
|
|
11 - 14 V |
Wiring. |
2.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif) |
Voltage supply
Circuit 30A, 31A
(Front power windows) |
5 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 44
|
|
11 - 14 V |
Wiring. |
3.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/uidg.gif) |
Voltage supply
Circuit 15R |
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 3
|
Ignition: ON |
11 - 14 V |
Wiring. |
4.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/uidg.gif) |
Voltage supply
Circuit 15 |
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON |
11 - 14 V |
Wiring. |
5.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/thrdg.gif) |
Voltage supply
Circuit 30B, 31B
(Rear power windows) |
43 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 4
|
|
11 - 14 V |
Wiring. |
6.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif) ![](../../../logos/mb/sixdg.gif) |
Hydraulic unit motor (A7/5m1)
Voltage supply |
8 ![](../../../logos/mb/sockr.gif) |
A7/5x1
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 3
|
|
11 - 14 V |
Wiring. |
6.1 |
|
Hydraulic unit motor (A7/5m1) |
2 ![](../../../logos/mb/sockr.gif) |
A7/5k1
![](../../../logos/mb/elbrid.gif)
|
![](../../../logos/mb/sockl.gif) 8
|
Disconnect hydraulic unit relay (A7/5k1)
Bridge pin 2 with pin 8 of the relay connector using test cable (124 589
37 63 00) |
Hydraulic unit motor runs |
Hydraulic unit motor (A7/5m1). |
7.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/nindg.gif) ![](../../../logos/mb/zerdg.gif) |
Hydraulic unit relay (A7/5k1)
activation from combination control module (N10-3) |
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 22
|
Luggage cover in trunk extended and
engaged.
Trunk lid closed.
Ignition: ON
Press retract. hardtop switch (S84) backward (open)
towards front (close) |
11 - 14 V
11 - 14 V |
Wiring,
17.0,
N10-3 |
7.1 |
|
Hydraulic unit relay (A7/5k1) |
44 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/elbrid.gif)
|
![](../../../logos/mb/sockl.gif) 22
|
Ignition: OFF
Disconnect connector A from combination control module (N10-3) |
Hydraulic unit motor (A7/5m1) runs |
A7/5k1 |
8.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif) ![](../../../logos/mb/fivdg.gif) |
Overload protection thermocouple
(A7/5b1) |
70 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/ohmmm.gif)
|
![](../../../logos/mb/sockl.gif) 71
|
Ignition: OFF
Disconnect connector A from combination control module (N10-3)
Pump temp.: 77°F (25°C)
Pump temp.: 185°F (85°C)
Pump temp.: 203°F (95°C)
Pump temp.: 250°F (120°C) |
250 k
26 k
19.5 k
10 k![](../../../logos/other/uomega.gif) |
Wiring,
A7/5b1 |
9.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif) ![](../../../logos/mb/nindg.gif) |
Retractable hardtop locked limit
switch (right rotary latch resp. left) (S69/2 or S69/3) |
30 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Retractable hardtop:
Locked
Unlocked |
11 - 14 V
< 1 V |
Wiring,
S69/2, S69/3 |
10.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif) ![](../../../logos/mb/eigdg.gif) |
Retractable hardtop closed limit
switch (right pin) (S69/1) |
32 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Retractable hardtop:
Closed
Open |
11 - 14 V
0 - 1 V |
Wiring,
S69/1 |
11.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif) ![](../../../logos/mb/eigdg.gif) |
Retractable hardtop open/stored
limit switch (S69/11) |
33 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Retractable hardtop:
Closed
Open/stored |
0 - 1 V
11 - 14 V |
Wiring,
S69/11 |
12.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif) ![](../../../logos/mb/fivdg.gif) |
Trunk lid open limit switch (S69/9) |
52 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Trunk lid:
Closed
Open |
0 - 1 V
11 - 14 V |
Wiring,
S69/9 |
13.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sevdg.gif) ![](../../../logos/mb/sixdg.gif) |
Trunk lid closed/locked left resp
right limit switch (S69/7 or S69/8) |
37 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Retractable hardtop:
Closed/locked
Open |
11 - 14 V
0 - 1 V |
Wiring,
S69/7 or S69/8 |
14.0 |
|
Retractable luggage cover engaged
limit switch (S69/10) |
54 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Retractable luggage cover:
Engaged
Not engaged |
11 - 14 V
0 - 1 V |
Wiring,
S69/10 |
15.0 |
|
Trunk lock/trunk illumination
rotary latch selector switch (S69/12) |
69 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Trunk lid:
Closed
Open |
11 - 14 V
0 - 1 V |
Wiring,
S69/12 |
16.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/nindg.gif) ![](../../../logos/mb/foudg.gif) |
Voltage supply
Indicator lamp in retractable hardtop
switch (S84) |
68 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Actuate S84 switch. |
11 - 14 V
|
Wiring,
S84,
Combination control
module (N10-3). |
17.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif) ![](../../../logos/mb/nindg.gif) |
Combination control module (N10-3)
activation from retractable hardtop switch (S84) |
28
29 ![](../../../logos/mb/sockr.gif) |
|
![](../../../logos/mb/sockl.gif) 58
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
Press S84 switch towards:
Open
Close |
11 - 14 V
11 - 14 V |
Wiring,
S84 |
18.0 |
|
Retractable hardtop switch (S84)
illumination |
4 ![](../../../logos/mb/sockr.gif) |
S84
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 1
|
Ignition: ON
Switch lights on. |
11 - 14 V |
Wiring. |
19.0 |
|
Ground connection for the left
front power window switch (S21/1) from combination control module (N10-3) |
77 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON |
11 - 14 V |
Wiring,
Combination control
module (N10-3). |
20.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/zerdg.gif) |
Left front power window switch
(S21/1) |
39 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/ohmmm.gif)
|
![](../../../logos/mb/sockl.gif) 77
|
Ignition: OFF
Disconnect connector A from combination control module (N10-3)
Press S21/1 switch to:
Close
Open
Express down (one-touch automatic) |
200
750
< 1 ![](../../../logos/other/uomega.gif) |
Wiring,
19.0,
S21/1 |
21.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/zerdg.gif) |
Left front power window motor
(M10/3) activation from combination control module (N10-3) |
12 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 13
|
Ignition: ON
Press left front power window (S21/1) switch to:
Open
Close |
11 - 14 V
-11 to -14 V |
Wiring,
20.0,
N10-3 |
22.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/zerdg.gif) |
Left front power window motor
(M10/3) |
4
5 ![](../../../logos/mb/sockr.gif) |
|
![](../../../logos/mb/sockl.gif) 13
![](../../../logos/mb/sockl.gif) 12
|
Ignition: OFF
See notes: 22/1
Disconnect connector A from combination control module (N10-3).
Bridge pin 4 with pin 13 using test cable 124 589 37 63 00 |
Window opens. |
Wiring,
M10/3 |
23.0 |
|
Ground connection for the right
front power window switch (S21/2) from combination control module (N10-3) |
77 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 58
|
Ignition: ON
|
11 - 14 V |
Wiring,
Combination control
module (N10-3). |
24.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/uidg.gif) |
Right front power window switch
(S21/2) |
38 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/ohmmm.gif)
|
![](../../../logos/mb/sockl.gif) 77
|
Ignition: OFF
Disconnect connector A from combination control module (N10-3).
Press right front power window (S21/2) switch to:
Close
Open
Express down (one-touch automatic) |
200
750
< 1 ![](../../../logos/other/uomega.gif) |
Wiring,
23.0,
S21/2 |
25.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif) |
Right front power window motor
(M10/4) activation from combination control module (N10-3) |
10 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 11
|
Ignition: ON
Press right front power window (S21/2) switch to:
Open
Close |
11 - 14 V
-11 to -14 V |
Wiring,
24.0,
N10-3 |
26.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/uidg.gif) |
Right front power window motor
(M10/4) |
4
5 ![](../../../logos/mb/sockr.gif) |
|
![](../../../logos/mb/sockl.gif) 11
![](../../../logos/mb/sockl.gif) 10
|
Ignition: OFF
See notes: 22/1
Disconnect connector A from combination control module (N10-3).
Bridge pin 4 with pin 11 using test cable 124 589 37 63 00 |
Window opens. |
Wiring,
M10/4 |
27.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/twodg.gif) |
Left rear power window motor (M10/5)
activation from combination control module (N10-3) |
16 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 17
|
Ignition: ON
Press retractable hardtop switch (S84) to:
Open (towards back)
Close (towards front) |
Power window motor (M10/5) runs.
9 - 14 V
-9 to -14 V |
28.0,
N10-3 |
28.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/twodg.gif) |
Left rear power window motor (M10/5)
|
5
4 ![](../../../logos/mb/sockr.gif) |
|
![](../../../logos/mb/sockl.gif) 16
![](../../../logos/mb/sockl.gif) 17
|
Ignition: OFF
See Notes: 22/1
Disconnect connector A from combination control module (N10-3).
Bridge pin 4 with pin 16 using test cable 124 589 37 63 00 |
Window opens. |
Wiring,
M10/5 |
29.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/thrdg.gif) |
Right rear power window motor
(M10/6) activation from combination control module (N10-3) |
14 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 15
|
Ignition: ON
Press retractable hardtop switch (S84) to:
Open (towards back)
Close (towards front) |
Power window motor (M10/6) runs
9 - 14 V
-9 to -14 V |
30.0,
N10-3 |
30.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/zerdg.gif) ![](../../../logos/mb/thrdg.gif) |
Right rear power window motor
(M10/6) |
4
5 ![](../../../logos/mb/sockr.gif) |
|
![](../../../logos/mb/sockl.gif) 15
![](../../../logos/mb/sockl.gif) 14
|
Ignition: OFF
See notes: 22/1
Disconnect connector A from combination control module (N10-3)
Bridge pin 4 with pin 15 using test cable 124 589 37 63 00 |
Window opens. |
Wiring,
M10/6 |
31.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/nindg.gif) ![](../../../logos/mb/twodg.gif) |
Retractable hardtop solenoid valve
(A7/5y1) activation from combination control module (N10-3) |
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 24
|
Ignition: ON
Press retractable hardtop switch (S84) to:
Open (towards back)
Close (towards front) |
10 - 14 V
10 - 14 V |
17.0,
32.0,
Wiring,
N10-3 |
31.1 |
|
Retractable hardtop solenoid valve
(A7/5y1) |
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 24
|
Ignition: OFF
Disconnect connector A from combination control module (N10-3). |
11 - 12.5
at temp. 68°F (20°C).
16 - 17.5 at temp. 250°F (120°C). |
Wiring,
A7/5y1 |
32.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/nindg.gif) ![](../../../logos/mb/uidg.gif) |
Trunk lid solenoid valve (A7/5y2)
activation from combination control module (N10-3) |
![](../../../logos/mb/elgrou.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 25
|
Ignition: ON
Press retractable hardtop switch (S84) to:
Open (towards back)
Close (towards front) |
11 - 14 V
< 1 V |
17.0,
32.1,
N10-3 |
32.1 |
|
Trunk lid solenoid valve (A7/5y2)
|
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 25
|
Ignition: OFF
Disconnect connector A from combination control module (N10-3). |
11 - 12.5
at temp. 68°F (20°C).
16 - 17.5 at temp. 250°F (120°C). |
Wiring,
A7/5y2 |
33.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/foudg.gif) ![](../../../logos/mb/nindg.gif) ![](../../../logos/mb/thrdg.gif) |
Gong in instrument cluster (A1)
activation from combination control module (N10-3) |
21 ![](../../../logos/mb/sockr.gif) |
N10-3
![](../../../logos/mb/volmmc.gif)
|
![](../../../logos/mb/sockl.gif) 4
|
Drive with retractable hardtop unlocked
> 3 mph (5 km/h) |
11 - 14 V
Gong sounds. |
Wiring,
Gong,
N10-3 |
34.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif)
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif) ![](../../../logos/mb/eigdg.gif) |
VSS signal status |
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 56
|
Ignition: ON
Vehicle stationary.
Drive vehicle > 3 mph
(5 km/h). |
2.9 - 3.2 Hz
20 - 30 Hz |
Wiring,
ASR/SPS control
module (N47-1). |
35.0 |
![](../../../logos/mb/ubdg.gif) ![](../../../logos/mb/uidg.gif) ![](../../../logos/mb/twodg.gif) ![](../../../logos/mb/sixdg.gif) ![](../../../logos/mb/sevdg.gif) |
Speed signal |
![](../../../logos/mb/elgrou.gif) |
|
N10-3
![](../../../logos/mb/sockl.gif) 74
|
0 mph
Drive vehicle:
20 mph (30 km/h)
35 mph (50 km/h) |
0 Hz
200 Hz
331 Hz |
Wiring.
ASR/SPS control
module (N47-1). |