P32.31-0218-04
Assignment to coupling for ADS control module (N51)
F23/1 Control module box
1 Right rear axle solenoid valve 2 Y54y2 (–)
2 Right rear axle solenoid valve 1 Y54y1, Y54y2 (+)
3 Left rear axle solenoid valve 2 Y53y2 (–)
4 Steering angle sensor (N49)
5 Front left wheel speed signal from ASR, ETS or ESP control module (N47-1, N47-2, N47-5)
6 Comfort/sport switch (ADS) (S45/1) LED
7 Stop lamp switch (4-pin) (S9/1)
8 ADS MIL (A1e27)
9 Right rear body lateral acceleration sensor B24/6
10 Level adjustment switch (S77/1)
11 Valve (lower front axle) Y36/6y3
12 Valve (lower rear axle) Y36/6y4
13 Front axle level sensor (B22/2) signal 1
14 Rear axle level sensor (B22/3) signal 1
15 Left front body lateral acceleration sensor B24/3
16 Valve (raise front axle) Y36/6y1
17 Front axle level sensor (B22/2) signal 2
18 Rear axle level sensor (B22/3) signal 2
19 Left, front axle solenoid valves Y51y1, Y51y2 (+)
20 Valve (raise rear axle) Y36/6y2
21 Right, front axle solenoid valves Y52y1, Y52y2 (+)
22 Right, front axle solenoid valve 2 Y52y2 (–)
23 Right, rear axle solenoid valve 1 Y54y1 (–)
24 Left, rear axle solenoid valve 1 Y53y1 (–)
25 Diagnosis (output)
26 Voltage supply, terminal 87
27 Comfort/sport switch (ADS) (S45/1)
28 Level adjustment switch (S77/1), high level LED, stage 2
29 Voltage supply, sensors
30 Ground, sensors
31 Left, rear axle solenoid valves 1 and 2 Y53y1, Y53y2 (+)
32 Terminal 30
33 Status of wheel speed signal from ASR, ETS or ESP control modules (N47-1, N47-2, N47-5)
34 Right front body lateral acceleration sensor B24/4
35 Ground (component compartment), electronics (W16)
36 Level adjustment switch (S77/1) high level LED, stage 1
37 Voltage supply, valves, level adjustment
38 Terminal 61
39 Left, front axle solenoid valve 1 Y51y1 (–)
40 Left, front axle solenoid valve 2 Y51y2 (–)
41 Right, front axle solenoid valve 1 Y52y1 (–)