A6000 DME control unit

Plug connector overview

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

Pin assignments at plug connector X60001

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Terminal 15	Relay, fuel injectors

2		Not used

3	A/E	Diagnosis signal TXD	Transmission control

4	M	Ground	Ground connector

5	M	Ground	Ground connector

6	M	Ground	Ground connector

7	E	Terminal 30	A2076 B+ potential distributor

8	E	Voltage 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	Activation Oxygen sensor heater in front of catalytic converter	Oxygen sensor before catalytic converter

2	A	Activation Oxygen sensor heater in front of catalytic converter	Oxygen sensor 2 before catalytic converter

3	A/E	Signal CAN bus low	Transmission control

4	A/E	Signal CAN bus high	Transmission control

5		Not used

6	A	Activation Oxygen sensor heater after catalytic converter	Oxygen sensor after catalytic converter

7	M	Negative activation Oxygen sensor before catalytic converter	Oxygen sensor before catalytic converter

8	M	Negative activation Oxygen sensor 2 after catalytic converter	Oxygen sensor 2 after catalytic converter

9	M	Negative activation Oxygen sensor 2 before catalytic converter	Oxygen sensor 2 before catalytic converter

10	M	Negative activation Oxygen sensor after catalytic converter	Oxygen sensor after catalytic converter

11		Not used

12	A	Activation Oxygen sensor heater after catalytic converter	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	A	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 flow sensor	Hot-film air mass meter

2		Not used

3	E	Signal Crankshaft sensor	Crankshaft sensor

4	A	Voltage supply Hot-film air mass meter	Hot-film air mass meter

5	A	Voltage supply	Throttle valve motor

6	A	Signal Fuel injector, cylinder 2	Fuel injector, cylinder 2

7	A	Signal Fuel injector, cylinder 4	Fuel injector, cylinder 4

8	A	Signal Fuel injector, cylinder 6	Fuel injector, cylinder 6

9	A	Activation VANOS solenoid valve, exhaust	VANOS solenoid valve, exhaust

10	A	Activation VANOS solenoid valve, intake	VANOS solenoid valve, intake

11	A	Signal Fuel injector, cylinder 5	Fuel injector, cylinder 5

12	A	Activation Thermostat, characteristic map cooling	Thermostat, characteristic map cooling

13	A	Signal Fuel injector, cylinder 1	Fuel injector, cylinder 1

14	M	Suction jet pump shut-off valve Hot-film air mass meter	Hot-film air mass meter

15	M	Ground Throttle valve motor	Throttle valve motor

16	E	Signal Oil pressure switch	Oil pressure switch

17		Not used

18		Not used

19	A/E	Bi-directional data interface	Alternator

20		Not used

21	A	Activation Fuel tank vent valve	Fuel tank vent valve

22	A	Activation Close idle speed control valve	Idle actuator

23	A	Activation Open idle speed control valve	Idle actuator

24		Not used

25		Not used

26	A	Signal Fuel injector, cylinder 3	Fuel injector, cylinder 3

27	E	Signal Intake air temperature	Hot-film air mass meter

28	E	Signal Engine coolant temperature sensor	Engine coolant temperature sensor

29	E	Signal Camshaft sensor I	Camshaft sensor I

30	E	Signal Camshaft sensor II	Camshaft sensor II

31	E	Signal Throttle valve motor	Throttle valve motor

32	E	Signal Throttle valve motor	Throttle valve motor

33	E	Signal Double knock sensor	Double knock sensor

34	E	Signal Double knock sensor	Double knock sensor

35	M	Ground Engine coolant temperature sensor	Engine coolant temperature sensor

36	M	Ground Camshaft sensor I	Camshaft sensor I

37	M	Ground, crankshaft sensor	Crankshaft sensor

38		Not used

39		Not used

40	A	Activation Valve, individual control intake system	Valve, individual control intake system

41		Not used

42	A	Activation Throttle valve motor	Throttle valve motor

43	A	Activation Throttle valve motor	Throttle valve motor

44	E	Signal Engine oil temperature	Oil temperature sensor

45	M	Ground Engine oil temperature	Oil temperature sensor

46	E	Signal Double knock sensor	Double knock sensor

47	E	Signal Double knock sensor	Double knock sensor

48		Not used

49	M	Ground Camshaft sensor II	Camshaft sensor II

50	E	Signal Oil level sensor	Oil level sensor

51		Not used

52		Not used

Pin assignments X60004

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

2	A	Signal, CAN bus high, DSC sensor	Diagnostic module for fuel tank leakage

3	A	Activation Secondary air pump relay	Secondary air pump relay

4	A	Activation Electric fan	Electric fan

5	M	Negative supply Secondary air - hot-film air-mass meter	Secondary air - hot-film air-mass meter 3.0 USA

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	A	Activation, fuel pump relay	Fuel pump relay

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	E	Signal, secondary air/hot-film air mass meter	Secondary air - hot-film air-mass meter 3.0 USA

16		Not used

17	A	Speed signal	Diagnostic connector

18	A	Signal, exhaust flap	Exhaust flap

19	A	Activation E-box fan	E-box fan

20	A	Signal, CAN bus low, DSC sensor	Diagnostic module for fuel tank leakage

21		Not used

22	E	Signal Processed wheel speed, rear right	Dynamic stability control (DSC)

23	E	Signal Clutch switch	Clutch switch

24	E	Signal Brake light switch	Brake light switch

25		Not used

26	E	Terminal 15	Fuse F29

27	E	Vehicle speed control signal	Multifunction steering wheel

28	E	Signal Brake light test signal	Brake light switch

29	A	Compressor control	Relay, A/C compressor

30	A	Activation, left bi-xenon headlight	Diagnostic module for fuel tank leakage

31		Not used

32	E/A	Signal Diagnostic link TXD	Diagnostic connector

33	E	Signal Electronic vehicle immobilisation	Electronic vehicle immobilizer (EWS)

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 Temperature sensor at radiator outlet	Temperature sensor at radiator outlet

39	E	Signal Temperature sensor at radiator outlet	Temperature sensor at radiator outlet

40		Not used

Pin assignments at plug connector X60005

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

2		Not used

3		Not used

4	A	Activation Ignition coil, cylinder 3	Ignition coil, cylinder 3

5	M	Ground	Ground point

6	A	Activation Ignition coil, cylinder 1	Ignition coil, cylinder 1

7	A	Activation Ignition coil, cylinder 2	Ignition coil, cylinder 2

8	A	Activation Ignition coil, cylinder 4	Ignition coil, cylinder 4

9	A	Activation Ignition coil, cylinder 6	Ignition coil, cylinder 6