Switching Off Vehicle Electrical System
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2012 Porsche Cayman, 2012 Porsche Boxster, 2011 Porsche Cayman, 2011 Porsche Boxster, and 2010 Porsche Cayman. However, it is still accessible from the selected car via links, so may be relevant.
Information
Even when the vehicle electrical system is disconnected using the battery disconnect switch, the short-stroke lowering function of the side window remains active when you press the door handle on the driver's side.
The vehicle electrical system switches off:
If the battery voltage drops to below 12.75 V for a period of approx. 10 minutes.
Immediately, if the voltage supply of the main power supply switch (battery disconnect switch) is disconnected from the positive terminal.
Immediately, if the main power supply switch (battery disconnect switch) is mechanically released.