Service Functions

Service Functions are special procedures used to make adjustments or complete repairs. Service functions are found in the Function Selection page of the Diagnosis Program. An example of some service functions include:

• Idle Speed Adjustment
• EWS-DME Calibration
• Automatic Transmission Fluid Level Check
• Clearing control Unit Adaptation Values
• Resetting the Service Interval Indicator
• Reading the Service Interval Coding Data

Fig 1: Identifying Service Function Display

Courtesy of BMW OF NORTH AMERICA, INC.