DME control unit - Siemens MS43 M54
Plug connector overview
Number
X60001
X60002
X60003
X60004
X60005
X-pin, colour
40-pin, black
9-pin, black
24-pin, black
52-pin, black
9-pin, black
Description
Component connector A6000 DME control unit, module 1
Component connector A6000 DME control unit, module 2
Component connector A6000 DME control unit, module 3
Component connector A6000 DME control unit, module 4
Component connector A6000 DME control unit, module 5
E-Input A-Output E/A-Input/Output M-Ground
Pin assignments at plug connector X60001
Pin
1
2
3
4
5
6
7
8
9
Type
A
M
M
M
E
E
Description /Signal type
Terminal 15
Not used
Not used
Ground
Ground
Ground
Terminal 30
Voltage supply
Not used
Connection /Measuring notes
Relay, fuel injectors
Ground point
Ground connector
Ground connector
B+ terminal
Fuse carrier, engine electronics
Pin assignments at plug connector X60002
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Type
E
E
E
E
E
E
E
E
M
M
M
E
M
Description /Signal type
Signal Oxygen sensor heater in front of catalytic converter
Not used
Not used
Not used
Not used
Not used
Signal Oxygen sensor heater behind catalytic converter
Not used
Not used
Not used
Not used
Not used
Signal Oxygen sensor heater in front of catalytic converter
Signal Oxygen sensor before catalytic converter
Signal Oxygen sensor before catalytic converter
Signal Oxygen sensor after catalytic converter
Not used
Signal Oxygen sensor after catalytic converter
Signal Oxygen sensor heater behind catalytic converter
Ground Oxygen sensor before catalytic converter
Ground Oxygen sensor before catalytic converter
Ground Oxygen sensor after catalytic converter
Signal Activation, main relay
Ground Oxygen sensor after catalytic converter
Heated oxygen sensor 1 in front of catalytic converter
Heated oxygen sensor 1 in front of catalytic converter
Heated oxygen sensor 2 in front of catalytic converter
Heated oxygen sensor 1 in front of catalytic converter
Heated oxygen sensor 2 in front of catalytic converter
Heated oxygen sensor 1 behind catalytic converter
Heated oxygen sensor 2 behind catalytic converter
Heated oxygen sensor 2 behind catalytic converter
Heated oxygen sensor 1 in front of catalytic converter
Heated oxygen sensor 2 in front of catalytic converter
Heated oxygen sensor 1 behind catalytic converter
DME relay
Heated oxygen sensor 2 behind catalytic converter
Pin assignments at plug connector X60003
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
Type
E
E
E
A
E
E
M
M
M
E
M
E
A
M
A
M
A
M
A
A
A
A
E
E
E
E
E
E
E
E
E
E
E
E
E
E
M
E
E
Description /Signal type
Signal Air mass sensor
Signal Exhaust camshaft sensor 1
Not used
Not used
Signal Inlet camshaft sensor 1
Not used
Voltage supply Electric throttle actuator
Signal Crankshaft sensor
Not used
Signal Electric throttle actuator
Not used
Not used
Not used
Not used
Ground Exhaust camshaft sensor 1
Not used
Ground Air mass sensor
Ground Inlet camshaft sensor 1
Signal Electric throttle actuator
Ground Electric throttle actuator
Ground Crankshaft sensor
Signal Intake air temperature
Ground Intake air temperature
Signal Coolant temperature
Ground Coolant temperature
Not used
Signal Engine oil temperature
Ground Engine oil temperature
Signal Knock sensor
Signal Knock sensor
Signal Knock sensor
Signal Knock sensor
Signal Fuel injector 1
Signal Fuel injector 2
Signal Fuel injector 3
Signal Fuel injector 4
Signal Fuel injector 5
Signal Fuel injector 6
Not used
Signal VANOS inlet valve
Signal VANOS outlet valve
Signal Fuel tank vent valve
Signal Electric throttle actuator
Signal Electric throttle actuator
Signal Characteristic map cooling
Signal Close idle speed control valve
Signal Open idle speed control valve
Signal Shield, knock sensor
Signal Valve, individual control intake system
Not used
Not used
Signal Secondary air pump valve
Connection /Measuring notes
Hot-film air mass meter
Camshaft sensor II
Camshaft sensor I
Electric throttle actuator
Crankshaft sensor
Electric throttle actuator
Camshaft sensor II
Hot-film air mass meter
Camshaft sensor I
Electric throttle actuator
Electric throttle actuator
Crankshaft sensor
Intake air temperature sensor
Intake air temperature sensor
Coolant temperature sensor
Coolant temperature sensor
Oil temperature sensor
Oil temperature sensor
Knock sensor
Knock sensor
Knock sensor
Knock sensor
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
VANOS inlet valve
VANOS outlet valve
Fuel tank vent valve
Electric throttle actuator
Electric throttle actuator
Thermostat, characteristic map cooling
Idle actuator
Idle actuator
Shield, knock sensor
Valve, individual control intake system
Secondary air pump valve
Pin assignments at plug connector X60004
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Type
E
E
M
E
A
E
M
E
A
A
A
A
E
A
E
E
E
E
E
A
E/A
E
E/A
E/A
M
A
Description /Signal type
Not used
Not used
Signal Secondary air pump
Signal Electric fan
Not used
Not used
Ground Pedal position sensor
Signal Pedal position sensor
Voltage supply Pedal position sensor
Signal Fuel pump relay 1
Not used
Ground Pedal position sensor
Signal Pedal position sensor
Voltage supply Pedal position sensor
Not used
Not used
Speed signal
Signal Valve, exhaust flap M54 3.0 l only
Not used
Signal Diagnostic module, fuel tank leakage
Not used
Signal Processed wheel speed, rear right
Signal Clutch switch
Signal Brake light switch
Not used
Terminal 15
Data link MFL
Signal Brake light switch
Signal Relay, A/C compressor
Signal Diagnostic module, fuel tank leakage
Not used
Signal Diagnostic link TXD
Electronic vehicle immobilisation
Not used
Not used
Signal CAN bus high
Signal CAN bus low
Ground Coolant outlet temperature
Signal Coolant outlet temperature
Not used
Connection /Measuring notes
Secondary air pump relay
Electric fan
Pedal position sensor
Pedal position sensor
Pedal position sensor
Fuel pump relay 1
Pedal position sensor
Pedal position sensor
Pedal position sensor
Diagnostic connector
Valve, exhaust flap
Diagnostic module, fuel tank leakage
ABS/ASC unit ABS/DSC unit
Clutch switch
Light switching centre control unit
Fuse F29
Volute spring
Brake light switch
Relay, A/C compressor
Diagnostic module, fuel tank leakage
Diagnostic connector
Electronic immobiliser control unit
Connector, CAN bus
Connector, CAN bus
Temperature sensor
Temperature sensor
Pin assignments at plug connector X60005
Pin
1
2
3
4
5
6
7
8
9
Type
E
E
E
M
E
E
E
Description /Signal type
Signal Ignition coil 3
Signal Ignition coil 2
Signal Ignition coil 1
Not used
Ground
Not used
Signal Ignition coil 6
Signal Ignition coil 5
Signal Ignition coil 4
Connection /Measuring notes
Ignition coil 3
Ignition coil 2
Ignition coil 1
Ground connector
Ignition coil 6
Ignition coil 5
Ignition coil 4