System Components: Notes

The X5 Two Axle Air Suspension System (EHC2) utilizes the air supply unit from EHC mounted in the luggage compartment, with the following components added or modified:

• Air Supply Unit (with redesigned compressor and drier)
• Pressure Accumulator
• Valve Unit
• Ride Height Sensor
• Air Suspension Strut
• Control Unit
• Switch Assembly
  Fig 1: Identifying Pneumatic System Of EHC2

  Courtesy of BMW OF NORTH AMERICA, INC.