Terminal Assignment of 25 - pin Wiring Harness Plug
X 25P for Control Unit U 4.8
Ter. 1 Actuation of ABS telltale
Ter. 2 Brake fight switch input
Ter. 3 Motronic / transmission control interface
output (only with TC)
Ter. 4 Unoccupied
Ter. 5 Output, interface of Motronic / transmission
management, throttle valve angle (only with TC)
Ter. 6 Output, wheel speed sensor, rear left
Ter. 7 Output, wheel speed sensor, front left
Ter. 8 Ground, wheel speed sensor, front left
Ter. 9 Signal lead, wheel speed sensor, rear left
Ter. 10 Ground, wheel speed sensor, front right
Ter. 11 Unoccupied
Ter. 12 Signal lead, wheel speed sensor, front right
Ter. 13 Input, TC switch - off (only with TC)
Ter. 14 Output, interface of Motronic / transmission
management, torque control (only with TC)
Ter. 15 Bidirectional data lead in diagnostic plug XD
Ter. 16 Unoccupied
Ter. 17 Output, interface of transmission management (only
with TC)
Ter. 18 Output, wheel speed sensor, front right
Ter. 19 Output, wheel speed sensor, rear right
Ter. 20 Signal lead, wheel speed sensor, front right
Ter. 21 Ground, wheel speed sensor, front left
Ter. 22 Ground, wheel speed sensor, rear right
Ter. 23 Signal lead, wheel speed sensor, rear right
Ter. 24 Unoccupied
Ter. 25 Actuation, TC telltale (only with TC)
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