A7000 Transmission control unit

Connector location views

NumberX-pin, colourDescription
X700019-pin, bluePlug connector Transmission control unit Module 1
X7000352-pin, bluePlug connector Transmission control unit Module 3
X7000440-pin, bluePlug connector Transmission control unit Module 4

Pin assignments at plug connector X70001

PinTypeDescription / Signal typeConnection /
Measuring notes
1ATerminal 15Fuse F29
   
2 Not used 
   
3 Not used 
   
4MGroundGround connector
   
5MGroundGround connector
   
6MGroundGround connector
   
7ETerminal 30Connector, B+ distribution X64101
   
8EVoltage supplyFuse carrier, engine electronics
   
9EVoltage supplyFuse carrier, engine electronics
   

Pin assignments at plug connector X70003

PinTypeDescription / Signal typeConnection /
Measuring notes
1ESignal Solenoid valve Shift lock selector lever lockShift lock selector lever lock
   
2ASupply Solenoid valve Shift lock selector lever lockShift lock selector lever lock
   
3ESignal Transmission switchElectronic immobiliser control unit
   
4 Not used 
   
5 Not used 
   
6 Not used 
   
7 Not used 
   
8 Not used 
   
9 Not used 
   
10 Not used 
   
11 Not used 
   
12 Not used 
   
13 Not used 
   
14EFGR transmission influencingCruise control module
   
15ATest signal Brake light switchBrake light switch
   
16ESignal Brake light switchBrake light switch
   
17 Not used 
   
18ASignal Steptronic, manual gate recognitionGear indicator light
   
19ASignal Steptronic, tip upSteptronic switch
   
20ASteptronic, tip downSteptronic switch
   
21 Not used 
   
22 Not used 
   
23 Not used 
   
24 Not used 
   
25 Not used 
   
26 Not used 
   
27 Not used 
   
28 Not used 
   
29 Not used 
   
30 Not used 
   
31 Not used 
   
32 Not used 
   
33 Not used 
   
34 Not used 
   
35 Not used 
   
36 Not used 
   
37 Not used 
   
38 Not used 
   
39 Not used 
   
40 Not used 
   
41 Not used 
   
42 Not used 
   
43 Not used 
   
44 Not used 
   
45 Not used 
   
46 Not used 
   
47 Not used 
   
48 Not used 
   
49 Not used 
   
50 Not used 
   
51 Not used 
   
52 Not used 
   

Pin assignments at plug connector X70004

PinTypeDescription / Signal typeConnection /
Measuring notes
1ESignal Gear position switchTransmission control unit
   
2AVoltage supply Gear position switchTransmission control unit
   
3AVoltage supply EDS and solenoid valveTransmission control unit
   
4ANegative activation Reversing light relayReversing light relay
   
5 Not used 
   
6ESignal Pressure actuator, converter lockup clutchTransmission control unit
   
7 Not used 
   
8ESignal Pressure actuatorTransmission control unit
   
9ESignal Solenoid valveTransmission control unit
   
10ESignal Solenoid valveTransmission control unit
   
11AVoltage supply EDS and solenoid valveTransmission control unit
   
12 Not used 
   
13 Not used 
   
14ESignal Gear position switchTransmission control unit
   
15ESignal Gear position switchTransmission control unit
   
16 Not used 
   
17ESignal Gear position switchTransmission control unit
   
18ASignal Transmission fluid temperature sensorTransmission control unit
   
19MGround Transmission fluid temperature sensorTransmission control unit
   
20ESignal Solenoid valveTransmission control unit
   
21 Not used 
   
22 Not used 
   
23ATurbine speed sensor, differential signal +Transmission control unit
   
24MTurbine speed sensor, differential signal -Transmission control unit
   
25MShieldShield in front of transmission
   
26 Not used 
   
27 Not used 
   
28 Not used 
   
29 Not used 
   
30 Not used 
   
31 Not used 
   
32A/ESignal Diagnostic link TXDDigital motor electronics control unit
   
33 Not used 
   
34 Not used 
   
35 Not used 
   
36E/ASignal CAN bus highDigital motor electronics control unit
   
37E/ASignal CAN bus lowDigital motor electronics control unit
   
38MShieldShield in front of transmission
   
39MOutput speed sensor, differential signal -Transmission control unit
   
40AOutput speed sensor, differential signal +Transmission control unit