AIR Matic (ADS) control module PIN manual

Group 1 connector

PIN / Line color / Information
1 / N/A / N/A
2 / Diagnostic K-line
3 / N/A / N/A
4 / N/A / N/A
5 / Rear right solenoid valve #2 (Y54/y2) Actuation -
6 / N/A / N/A
7 / Rear right solenoid valve #1 (Y54/y1) Actuation -
8 / N/A / N/A
9 / Rear right dampening solenoid valve (Y54) power supply
10 / Rear right vehicle acceleration sensor (B24/6 ) -
11 / Rear left solenoid valve #2 (Y53/y2) Actuation -
12 / Rear right vehicle acceleration sensor (B24/6 ) signal
13 / Rear left solenoid valve #1 (Y53/y1) Actuation -
14 / Rear right vehicle acceleration sensor (B24/6 ) +
15 / Rear left dampening solenoid valve (Y53) power supply
16-20 / N/A / N/A
21 / Rear axle level sensor signal #2
22 / N/A / N/A
23 / N/A / N/A
24 / Rear axle level sensor -
25 / Rear axle level sensor signal #1
26 / N/A / N/A
27 / Rear axle level sensor +
28-30 / N/A / N/A

Group 2 Connector

PIN / Line color / Information
1 / N/A / N/A
2 / Front right vehicle acceleration sensor(B24/4) +
3 / Front right level sensor (B22/9) +
4 / Level control solenoid valve (Y36/6) power supply
5 / Front right vehicle acceleration sensor(B24/4) -
6 / Front left level sensor (B22/8) -
7 / AIR Matic pressure sensor (B7) signal
8 / N/A / N/A
9 / AIR Matic pressure sensor (B7) -
10 / N/A / N/A
11 / Front left SAM (N10/6) wake-up signal
12 / N/A / N/A
13 / N/A / N/A
14 / AIR Matic pressure release solenoid valve (A9/1y1) power supply
15 / N/A / N/A
16 / air compressor relay (K40/7kO) power
17 / Front right vehicle acceleration sensor (B24/4) signal
18 / N/A / N/A
19 / Front right solenoid valve #2 (Y52/y2)
20 / Front left vehicle acceleration sensor (B24/3) signal
21 / Ground (at the front left head light)
22 / Front right dampening solenoid valve power supply
23 / N/A / N/A
24 / Center accumulators pressurize valve (Y36/6y5) Actuation -
25 / Rear right level solenoid valve (Y36/6y4) Actuation -
26 / Front left vehicle acceleration sensor(B24/3) +
27 / Front left level sensor (B22/8) power supply
28 / Front left level control valve (Y36/6y1) Actuation -
29 / Front left vehicle acceleration sensor (B21/3)
30 / Front right level sensor (B22/8) -
31 / AIR Matic pressure sensor (B7) +
32 / N/A / N/A
33 / Front right level control valve (Y36/6y2) Actuation -
34 / Front left level sensor (B22/8) signal #2
35 / Rear left level control valve (y36/6y3) Actuation -
36 / Front right level sensor (B22/9) signal #2
37 / Front right solenoid valve #2 (Y52/y2) Actuation -
38 / Front left level sensor (B22/8) signal #1
39 / Air compressor relay (K40/7kO) Actuation -
40 / Front right level sensor (B22/9) signal #1
41 / N/A / N/A
42 / N/A / N/A
43 / #87 power supply ( right fuse box F46, 5A)
44 / AIR Matic pressure release valve (A9/1y1) Actuation -
45 / Front right solenoid valve #1 (Y53/y1) Actuation -
46 / Front right solenoid valve #2 (Y52/y2) Actuation -
47 / #30 Permanent power supply (left fuse box F9,30A)
48 / Front left axle dampening solenoid valve (Y51) power supply