Connecting The Battery For Fickle Charging
WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
A suitable battery charger must be connected to the vehicle electrical system when performing the following tasks. All unnecessary electrical loads must be switched of.
When working on the vehicle for more than 15 minutes
When running a diagnosis using the Porsche System Tester
When adjusting the headlights
When working on or with the Infotainment system
If the doors, bonnet and rear lid are open for a long period of time or if these components are actuated frequently