Bleeding An Air Spring Without Any Loss Of System Air
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
This function is used for bleeding when working on an air spring or the lines for an air spring. The air from two air-spring struts is the most that can be accommodated in the pressure accumulator.
Switch off the levelling system:
- Switch on ignition.
- Press the High Level button for at least → Time: +10 s .
- Raise the vehicle. → 4X00IN LIFTING THE VEHICLE
Bleeding
- Select >>Levelling system/PASM<< >>Maintenance/repairs<< >>Bleeding axle by axle<< in the control unit overview. Select the relevant axle and follow the instructions on the Porsche System Tester.