Connector assignment for ESP control module

P42.45-0227-04

Connector 1 (interior cable harness)

1 Front left VSS sensor output

2 Front right VSS sensor output (model 168: right rear)

3 Rear left VSS sensor output

4 Rear right VSS sensor output

5 VSS sensor output status

6 -

7 ESP OFF switch (S76/6)

8 Parking brake switch (S12)

9 Stop light suppression relay (K55), (+)

10 Stop light suppression relay (K55), (-)

11 Stop light switch (S9/1), N/C contact

12 -

13 Diagnosis output

14 Voltage supply Kl. 87, ABS

15 Stop light switch (S9/1), N/O contact

16 Steering angle sensor (N49), signal

Model 129, 202, 208, model 168 until 7.99, model 210 with M112/113/605/606 (PIN 17-24):

17 ESP yaw rate sensor (N64), (-)

18 Yaw rate for ESP (N64), (+)

19 Yaw rate for ESP (N64), signal

20 Yaw rate for ESP (N64)

21 Yaw rate for ESP (N64)

22 Lateral acceleration sensor (B24/2), (+)

23 Lateral acceleration. (B24/2), signal

24 Lateral acceleration. (B24/2), (-)

25 Left rear wheel speed sensor L6/3 (+)

26 Left rear wheel speed sensor L6/3 (-)

27 Right rear wheel speed sensor L6/4 (+)

28 Right rear wheel speed sensor L6/4 (-)

29-30 Rear right brake pad wear sensor if req. (S10/4)

Connector 3 (CAN data cable)

H CAN data cable, (+)

L CAN data cable, (-)

Model 168 from 8.99, model 210 with M611/612/613 (PIN 17-24):

17 Yaw speed and lateral acceleration sensor (B24/15), (-)

18 B24/15, (+)

19 B24/15, yaw rate signal

20 B24/15, reference signal

21 B24/15, test signal

22 -

23 B24/15, lateral acceleration signal

24 -

P42.45-0226-04

Connector 2 (engine wiring harness)

1 Model 210 with PML:
Speed-sensitive power steering valve (Y10), (-)

2 Model 210 with PML:
Speed-sensitive power steering valve (Y10), (+)

3 BAS diaphragm travel sensor (A7/7b1), (-)

4 Diaphragm travel sensor signal (A7/7b1)

5 BAS diaphragm travel sensor (A7/7b1) (+)

6 BAS release switch signal (A7/7s1)

7 BAS release switch (A7/7s1), N/O contact

8 BAS release switch (A7/7s1), N/C contact

9-10 -

11 High pressure/return flow pump monitoring relay (K40/2k4)

12 High pressure/return flow pump relay (K40/2k4), (-)

13 High pressure/return flow pump relay (K40/2k4), (+)

14 ESP brake pressure sensor (B34), (-)

15 ESP brake pressure sensor signal (B34)

16 ESP brake pressure sensor (B34), (+)

17 Front right rpm sensor L6/2, (+)

18 Front right rpm sensor L6/2, (-)

19-20 Front right brake pad wear sensor (S10/2)

21 -

22 BAS solenoid valve (A7/7y1), (-)

23 Ground (model 129: W27, model 168: W3, model 202, 208: W29/2, model 210: W16/3)

24 Voltage terminal 30

25 Model 168: Pressure circuit 1 changeover solenoid valve (A7/3y24), (-)

37 Front right pressure reduction solenoid valve (A7/3y9), (-)

38 Front left pressure reduction solenoid valve (A7/3y7), (-)

39 Front left pressure hold solenoid valve (A7/3y6), (-)

40 Front right pressure hold solenoid valve (A7/3y8), (-)

41-42 Front left brake pad wear sensor (S10/1)

43 Front left rpm sensor L6/1, (-)

44 Front left rpm sensor L6/1, (+)

45 BAS solenoid valve (A7/7y1), (+)

46 Voltage supply to solenoid valves

47 Ground (model 129: W27, model 140: W16/1, model 202, 208: W29/2, model 210: W16/3)

48 Voltage terminal 30

26 Model 202, 208, 210: front axle changeover solenoid valve (A7/3y18), (-)

Model 168: pressure circuit 1 inlet solenoid valve (A7/3y26), (-)

27 Model 202, 208, 210: rear axle changeover solenoid valve (A7/3y19), (-)

Model 168: Pressure circuit 2 changeover solenoid valve (A7/3y25), (-)

28 Model 202, 208, 210: rear axle inlet solenoid valve (A7/3y23), (-)

Model 168: pressure circuit 2 inlet solenoid valve (A7/3y27), (-)

29 Rear right pressure hold solenoid valve (A7/3y12), (-)

30 Rear right pressure reduction solenoid valve (A7/3y13), (-)

31-34 -

35 Rear left pressure hold solenoid valve (A7/3y10), (-)

36 Rear left pressure reduction solenoid valve (A7/3y11), (-)