BMW 740iL Reparaturanleitung PDF herunterladen (Seite 55)

Level Control Systems

Workshop Hints

Ride Height Measurement

When checking vehicle ride height with EHC, measure from the lower edge of the wheel

opening to the center of the wheel hub.

Diagnosis

Diagnostic items can be found in the “Control Unit Functions” path when using the DISplus

or GT-1. The functions available are Identifcation (ID page), Read/Clear Fault Memory, Read

Test Codes, Diagnosis Requests and Component Activation.

Service Functions

In the Diagnosis Program, there are numerous Service Functions that can be performed for

the E65/E66 EHC system. By entering into the “Function Selection” program and follow-

ing the “Chassis - Pneumatic Suspension” path all of the Service Functions are listed. The

Service functions include Ride-Level Offset, Transport Mode and Band Mode.

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BMW 740iL Reparaturanleitung Seite 55