Initial Print Date:3/02 Revision Date:
Subject Page
EHC2 ................................................................................................... 3
Purpose of the System ...................................................................... 3
History .............................................................................................. 3
System Components ........................................................................... 4
Air Supply Unit .................................................................................. 4
Pressure Accumulator ....................................................................... 6
Ride Height Sensors ......................................................................... 8
Air Suspension ................................................................................... 9
Control Unit ........................................................................................ 9
Switch Assembly ................................................................................10
Principle of Operation ...........................................................................11
Control Modes .................................................................................... 13
4.6is........................................................................................................ 17
Engine ................................................................................................ 17
Transmission .......................................................................................18
Brakes ................................................................................................ 18
Additional Standard Features ..............................................................19
Review Questions ................................................................................ 20
Table of Contents
X5 Updates
