A6000 DME control unit

Plug connector overview

Number	X-pin, colour	Description
X60004	40-pin, black	Component connector DME control unit
X60001	9-pin, black	Component connector DME control unit
X60002	24-pin, black	Component connector DME control unit
X60003	52-pin, black	Component connector DME control unit
X60005	9-pin, black	Component connector DME control unit

Pin assignments at plug connector X60004

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

2	A	Activation, fuel tank leakage, heating	Diagnostic module, fuel tank leakage USA

3	A	Signal, secondary air pump	Secondary air pump relay

4	A	Signal, electric fan	Electric fan

5	M	Negative supply Secondary air - hot-film air-mass meter	Secondary air - hot-film air-mass meter USA

6		Not used

7	M	Ground, accelerator pedal position sensor	Accelerator pedal module

8	E	Signal, accelerator pedal position sensor	Accelerator pedal module

9	A	Supply, accelerator pedal position sensor	Accelerator pedal module

10	A	Activation, fuel pump relay	Fuel pump relay

11		Not used

12	M	Ground, accelerator pedal position sensor	Accelerator pedal module

13	E	Signal, accelerator pedal position sensor	Accelerator pedal module

14	A	Supply, accelerator pedal position sensor	Accelerator pedal module

15	E	Signal, secondary air/hot-film air mass meter	Secondary air - hot-film air-mass meter USA

16		Not used

17	A	Speed signal	OBDII socket

18		Not used

19	A	Signal, E-box fan	E-box fan

20	A	Activation, fuel tank leakage pump	Diagnostic module, fuel tank leakage USA

21	A	Signal Solenoid, radiator shutter	Solenoid, radiator shutter

22	E	Signal, processed wheel speed, rear right	Connector X10186 (rear right wheel speed)

23	E	Signal, clutch switch	Clutch switch

24	E	Brake light signal	Brake light switch

25		Not used

26	E	Wake-up signal, terminal 15	Connector , terminal 15 wake-up signal

27		Not used

28	E	Brake light test signal	Brake light switch

29		Not used

30	A	Activation, fuel tank leakage valve	Diagnostic module, fuel tank leakage USA

31		Not used

32		Not used

33	E	Signal, electronic vehicle immobilizer	Car access system

34		Not used

35		Not used

36	A/E	Signal PT-CAN high	CAN-bus connector

37	A/E	Signal PT-CAN low	CAN-bus connector

38	E	Signal, coolant temperature	Temperature sensor at radiator outlet

39	E	Signal, coolant temperature	Temperature sensor at radiator outlet

40	E	Start signal	Car access system

Pin assignments at plug connector X60001

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

2		Not used

3	A/E	TXD signal	Solder connector

4	M	Ground	Terminal 31 support, E-box

5	M	Ground	Ground connector

6	M	Ground	Ground connector

7	E	Supply, terminal 30	B+ potential distributor

8	E	Supply, terminal 87	Fuse carrier, engine electronics

9		Not used

Pin assignments at plug connector X60002

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Negative activation, oxygen sensor heating	Oxygen sensor before catalytic converter

2	A	Negative activation, oxygen sensor heating	Oxygen sensor 2 before catalytic converter

3		Not used

4		Not used

5		Not used

6	A	Negative activation, oxygen sensor heating	Oxygen sensor after catalytic converter

7	E	Negative signal, oxygen sensor	Oxygen sensor before catalytic converter

8	E	Negative signal, oxygen sensor	Oxygen sensor 2 after catalytic converter

9	E	Negative signal, oxygen sensor	Oxygen sensor 2 before catalytic converter

10	E	Negative signal, oxygen sensor	Oxygen sensor after catalytic converter

11		Not used

12	A	Negative activation, oxygen sensor heating	Oxygen sensor 2 after catalytic converter

13	E	Signal, oxygen sensor	Oxygen sensor before catalytic converter USA

14	E	Signal, oxygen sensor	Oxygen sensor 2 after catalytic converter

15	E	Signal, oxygen sensor	Oxygen sensor 2 before catalytic converter USA

16	E	Signal, oxygen sensor	Oxygen sensor after catalytic converter

17		Not used

18		Not used

19	E	Signal, oxygen sensor	Oxygen sensor before catalytic converter USA

20	E	Signal, oxygen sensor	Oxygen sensor before catalytic converter

21	E	Signal, oxygen sensor	Oxygen sensor 2 before catalytic converter USA

22	E	Signal, oxygen sensor	Oxygen sensor 2 before catalytic converter

23	E	Supply, terminal 87	DME relay

24		Not used

Pin assignments at plug connector X60003

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal, hot film air mass meter	Hot-film air mass meter

2		Not used

3	E	Signal, crankshaft sensor	Crankshaft sensor

4	A	Supply, air-mass flow sensor	Hot-film air mass meter

5	A	Supply, electric throttle valve	Throttle valve motor

6	A	Signal, fuel injector	Fuel injector, cylinder 2

7	A	Signal, fuel injector	Fuel injector, cylinder 4

8	A	Signal, fuel injector	Fuel injector, cylinder 6

9	A	Signal, VANOS valve	VANOS solenoid valve, exhaust

10	A	Signal, VANOS valve	VANOS solenoid valve, intake

11	A	Signal, fuel injector	Fuel injector, cylinder 5

12	A	Signal, thermostat heating	Characteristic map thermostat

13	A	Signal, fuel injector	Fuel injector, cylinder 1

14	M	Ground, analogue	Hot-film air mass meter

15	M	Ground, electric throttle valve	Throttle valve motor

16	E	Signal, oil pressure switch	Oil pressure switch

17		Not used

18		Not used

19	E/A	Bi-directional data interface	BSD alternator

20		Not used

21	A	Signal, fuel tank vent valve	Fuel tank vent valve

22	A	Signal, idle actuator	Idle actuator

23	A	Signal, idle actuator	Idle actuator

24		Not used

25		Not used

26	A	Signal, fuel injector	Fuel injector, cylinder 3

27	E	Signal, intake air temperature	Hot-film air mass meter

28	E	Signal, coolant temperature	Engine coolant temperature sensor

29	E	Signal, camshaft sensor	Camshaft sensor I

30	E	Signal, camshaft sensor	Camshaft sensor II

31	E	Signal, throttle valve position	Throttle valve motor

32	E	Signal, throttle valve position	Throttle valve motor

33	E	Signal, knock sensor	Double knock sensor

34	E	Signal, knock sensor	Knock sensor 2

35	M	Ground, coolant temperature sensor	Engine coolant temperature sensor

36	M	Camshaft sensor ground	Camshaft sensor I

37	M	Ground, crankshaft sensor	Crankshaft sensor

38		Not used

39	A	Signal, secondary air pump valve	Secondary air pump valve

40	A	Signal, DISA changeover valve	Valve, individual control intake system

41		Not used

42	A	Signal, actuator for electric throttle valve	Throttle valve motor

43	A	Signal, actuator for electric throttle valve	Throttle valve motor

44	E	Signal, oil temperature	Oil temperature sensor

45	M	Signal, rear seat heating relay	Oil temperature sensor

46	E	Signal, knock sensor	Double knock sensor

47	E	Signal, knock sensor	Double knock sensor

48		Not used

49	M	Camshaft sensor ground	Camshaft sensor II

50	E	Signal, oil level sensor	Oil level sensor

51		Not used

52		Not used

Pin assignments at plug connector X60005

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Signal, ignition coil	Ignition coil, cylinder 5

2		Not used

3		Not used

4	A	Signal, ignition coil	Ignition coil, cylinder 3

5	M	Ground	Terminal 31 support, E-box

6	A	Signal, ignition coil	Ignition coil, cylinder 1

7	A	Signal, ignition coil	Ignition coil, cylinder 2

8	A	Signal, ignition coil	Ignition coil, cylinder 4

9	A	Signal, ignition coil	Ignition coil, cylinder 6