Operation CHARM: Car repair manuals for everyone.

Self Leveling Suspension






Suspension System

Self Leveling Suspension







1 Right Front Body Acceleration Sensor -G342-
The front body acceleration sensors are installed in the left and right upper wheel housing => [ Front Body Acceleration Sensors ] See Image Below.
2 Front Right Suspension Strut (Air Suspension)
With Right Front Dampening Adjustment Valve -N337- => [ Air Suspension Shock Absorber ] See Image Below.
3 Level Control System Control Module -J197-
The level control system control module is installed on the bulkhead behind the glove compartment
4 Left Front Body Acceleration Sensor -G341-
The front body acceleration sensors are installed in the left and right upper wheel housing => [ Front Body Acceleration Sensors ] See Image Below.
5 Rear Right Air Spring
6 Rear Right Shock Absorber
With Right Rear Dampening Adjustment Valve -N339- => [ Air Suspension Shock Absorber ] See Image Below.
7 Pressure Reservoir
The pressure reservoir is installed in the luggage compartment under the dirt tray cover and under the floor panel
8 Rear Body Acceleration Sensor -G343-
Located behind the left wheel housing trim near the upper shock absorber threaded connection => [ Rear Body Acceleration Sensor ] See Image Below.
9 Rear Left Shock Absorber
With Left Rear Dampening Adjustment Valve -N338- => [ Air Suspension Shock Absorber ] See Image Below.
Self Leveling Suspension Continued





10 - Rear Left Air Spring

11 - Left Rear Level Control System Sensor -G76-
Location view => [ Rear Level Control System Sensor ] See Image Below.

12 - Right Rear Level Control System Sensor -G77-
Location view => [ Rear Level Control System Sensor ] See Image Below.

13 - Front Left Suspension Strut (Air Suspension)
With Left Front Dampening Adjustment Valve -N336- => [ Air Suspension Shock Absorber ] See Image Below.

14 - Left Front Level Control System Sensor -G78-
Location view => [ Front Level Control System Sensor ] See Image Below.

15 - Right Front Level Control Sensor -G289-
Location view => [ Front Level Control System Sensor ] See Image Below.

16 - Air Supply Unit with Solenoid Valve Block
Location view => [ Air Supply Unit and Solenoid Valve Block Assembly Overview ] See Image Below.


Front Body Acceleration Sensors






1 - Connector for Right Front Body Acceleration Sensor -G342- / Left Front Body Acceleration Sensor -G341-
The front body acceleration sensors are installed in the left and
right upper wheel housing

Air Suspension Shock Absorber






Air Suspension Shock Absorber with dampening adjustment valve
Left Front Dampening Adjustment Valve -N336-

Right Front Dampening Adjustment Valve -N337-

Left Rear Dampening Adjustment Valve -N338-

Right Rear Dampening Adjustment Valve -N339-


Rear Body Acceleration Sensor






2 - Rear Body Acceleration Sensor -G343-
The rear body acceleration sensor is located behind the left wheel
housing trim near the upper shock absorber threaded connection

Front Level Control System Sensor






Left Front Level Control System Sensor -G78- / Right Front Level Control Sensor -G289-
Mounted on front suspension

Rear Level Control System Sensor






Left Rear Level Control System Sensor -G76- / Right Rear Level Control System Sensor -G77-
Mounted on rear suspension

Air Supply Unit and Solenoid Valve
Block Assembly Overview







2 - Level Control System Compressor Motor -V66-
3 - Solenoid Valve Block
Contains the following :
Left Front Suspension Strut Valve -N148-

Right Front Suspension Strut Valve -N149-

Left Rear Suspension Strut Valve -N150-

Right Rear Suspension Strut Valve -N151-

Level Control Accumulator Valve -N311-

Level Control Pressure Sensor -G291-

6 - Level Control Pump Temperature Sensor -G290-
20 - Level Control System Solenoid -N111-