A6000 Digital motor electronics control unit

Connector location views

Number	X-pin, color	Description
X60001	9-pin, black	Plug connector Digital motor electronics control unit Module 1
X60002	24-pin, black	Plug connector Digital motor electronics control unit Module 2
X60003	52-pin, black	Plug connector Digital motor electronics control unit Module 3
X60004	40-pin, black	Plug connector Digital motor electronics control unit Module 4
X60005	9-pin, black	Plug connector Digital motor electronics control unit Module 5

Pin assignments at plug connector X60001

Pin	Type	Description / Signal type	Connection / Measuring notes
1		Not used

2		Not used

3	A/E	Diagnosis signal TXD	Transmission control unit

4	M	Ground	Ground connector

5		Not used

6	M	Ground	Ground connector

7	E	Terminal 30	Fuse F102

8	E	Voltage supply	Fuse carrier, engine electronics

9		Not used

Pin assignments at plug connector X60002

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal Oxygen sensor heater in front of catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

2		Not used

3		Not used

4		Not used

5		Not used

6	E	Signal Oxygen sensor heater behind catalytic converter	Heated oxygen sensor 1 behind catalytic converter

7	M	Ground Oxygen sensor before catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

8		Not used

9		Not used

10	M	Ground Oxygen sensor after catalytic converter	Heated oxygen sensor 1 behind catalytic converter

11		Not used

12		Not used

13		Not used

14		Not used

15		Not used

16	E	Signal Oxygen sensor after catalytic converter	Heated oxygen sensor 1 behind catalytic converter

17		Not used

18		Not used

19		Not used

20	E	Signal Oxygen sensor before catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

21		Not used

22		Not used

23	E	Signal Activation, main relay	DME relay

24		Not used

Pin assignments at plug connector X60003

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal Air mass sensor	Hot-film mass air flow sensor

2		Not used

3	E	Signal Intake air temperature	Hot-film mass air flow sensor

4	A	Reference voltage	Hot-film mass air flow sensor Intake pipe pressure sensor

5	E	Signal Oil level	Oil level sensor

6	E	Activation Cyl. 4 fuel injection valve	Cyl. 4 fuel injection valve

7	E	Activation Cyl. 3 fuel injection valve	Cyl. 3 fuel injection valve

8		Not used

9	A	Activation VANOS outlet valve	VANOS outlet valve

10	A	Activation VANOS inlet valve	VANOS inlet valve

11		Not used

12		Not used

13	E	Activation Cyl. 1 fuel injection valve	Cyl. 1 fuel injection valve

14	M	Sensor ground	Hot-film mass air flow sensor Intake pipe pressure sensor

15	A	Activation Suction jet pump shut-off valve	Valve, sucking jet pump

16		Not used

17		Not used

18		Not used

19	E/A	Bi-directional data interface	Generator

20		Not used

21	A	Activation Evaporative emission valve	Evaporative emission valve

22		Not used

23		Not used

24		Not used

25	E	Activation Cyl. 2 fuel injection valve	Cyl. 2 fuel injection valve

26		Not used

27	E	Signal Crankshaft position sensor	Crankshaft position sensor

28	E	Signal Remote temperature sensor	Remote temperature sensor

29	E	Signal Inlet camshaft sensor 1	Camshaft position sensor I

30	E	Signal Exhaust camshaft sensor 1	Camshaft position sensor II

31	E	Signal Throttle potentiometer 1	Electric throttle actuator

32	E	Signal Throttle potentiometer 2	Electric throttle actuator

33	E	Signal Knock sensor 1	Knock sensor 1

34	E	Signal Knock sensor 2	Knock sensor 1

35	M	Ground Remote temperature sensor	Remote temperature sensor

36	M	Ground Exhaust camshaft sensor 1	Camshaft position sensor II

37	M	Ground Crankshaft position sensor	Crankshaft position sensor

38		Not used

39		Not used

40		Not used

41		Not used

42	A	Activation, electric throttle valve 1	Electric throttle actuator

43	A	Activation, electric throttle valve 2	Electric throttle actuator

44		Not used

45		Not used

46	E	Signal Knock sensor 1	Knock sensor 1

47	E	Signal Knock sensor 2	Knock sensor 1

48	M	Ground Inlet camshaft sensor 1	Camshaft position sensor I

49		Not used

50	A	Voltage supply Throttle position sensor	Electric throttle actuator

51	E/A	Local CAN-bus low	Variable valve timing gear control module

52	M	Ground Throttle position sensor	Electric throttle actuator

Pin assignments at plug connector X60004

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Signal, terminal 61	Control module for instrument cluster

2	E	Engine start signal feedback	Connector Voltage signal, terminal 30h

3	E	Signal Secondary air injection pump	Secondary air injection pump relay

4	E	Signal Electric fan	Electric fan

5		Not used

6		Not used

7	M	Ground Pedal-position sensor	Pedal-position sensor

8	E	Signal Pedal-position sensor	Pedal-position sensor

9	A	Voltage supply Pedal-position sensor	Pedal-position sensor

10	E	Signal Fuel pump relay 1	Fuel pump relay 1

11		Not used

12	M	Ground Pedal-position sensor	Pedal-position sensor

13	E	Signal Pedal-position sensor	Pedal-position sensor

14	A	Voltage supply Pedal-position sensor	Pedal-position sensor

15		Not used

16		Not used

17	A	Speed signal	Data link connector

18		Not used

19		Not used

20		Not used

21		Not used

22	E	Signal Processed wheel speed, rear right	ABS/ASC unit ABS/DSC unit

23	E	Signal Clutch pedal position switch	Clutch switch module Manual transmission

24	E	Signal Brake light switch	Light switching center control unit

25		Not used

26	E	Terminal 15	Fuse F29

27	E	Data link MFL	Volute spring

28	E	Brake light test signal	Brake light switch

29	E	Signal Relay, A/C compressor	Relay, A/C compressor

30		Not used

31		Not used

32	E/A	Signal Data link TXD	Data link connector

33	E	Electronic vehicle immobilization	Electronic immobilizer control unit

34		Not used

35		Not used

36	E/A	Signal CAN bus high	Connector, CAN bus

37	E/A	Signal CAN bus low	Connector, CAN bus

38	M	Ground Coolant outlet temperature	Coolant outlet temperature sensor

39	A	Signal Coolant outlet temperature	Coolant outlet temperature sensor

40		Not used

Pin assignments at plug connector X60005

Pin	Type	Description / Signal type	Connection / Measuring notes
1		Not used

2	E	Signal Ignition coil 4	Ignition coil 4

3	E	Signal Ignition coil 1	Ignition coil 1

4		Not used

5	M	Ground	Ground connector

6	E	Signal Ignition coil 2	Ignition coil 2

7		Not used

8		Not used

9	E	Signal Ignition coil 3	Ignition coil 3