Air suspension control module, location/task/design

GF32.22-S-4100A

28.4.96

MODEL 638.0 /1

MODEL 638.2

S32.22-0519-04

Location

At the back, behind the right interior trim

1 Carrier plate

2 Plug and socket connector

3 Connecting line

4 Control module

5 D-pillar

6 Fastening screws

	Task	Control of vehicle level under different operating conditions
	Task	Inputs: Terminal 30 Terminal 31 Brake signal Door contact Terminal 15 Terminal 50 Terminal D+ ENR pushbutton switch Height sensors Vehicle speed signal With special equipment air suspension, rear can be lowered/raised: level switch ("Raise" or "Lower" button )
		Outputs: Warning lamps Drain valve Compressor Transverse shutoff valve Diagnostic line
	Function	The electronic control module receives the incoming signals, evaluates them and controls the electromagnetic valves, the compressor and warning lamp.
	Location/task/design/function of compressor unit for air suspension		GF32.22-S-4101A
	Task, design, function, location of air suspension height sensor		GF32.22-S-4102A
	Task, design, function, location of air suspension transverse shutoff valve		GF32.22-S-4103A
	Task, function, location of air suspension service switch		GF32.22-S-4106A
	Task, function, location of air suspension level pushbutton		GF32.22-S-4107A
	Function of air suspension when vehicle is stationary		GF32.22-S-2000A
	Function of air suspension in driving mode		GF32.22-S-2001A