Pro Exclusive: Astools

Aids in ensuring systems are secure against potential external threats. In-depth Analysis

A customer has a 2014 X5 with a "Transfer Case Malfunction." The standard OBD2 reader shows code P1779. The mechanic guesses and replaces the actuator motor ($400). The light returns. The mechanic opens the BMW software module. They run a "Transfer Case VTG Calibration" under the "Service Functions" tab. The software resets the clutch engagement points. The error vanishes. Diagnosis time: 3 minutes. Part cost: $0. astools pro exclusive