Replacing AGM Battery
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.
Information
The AGM (A bsorbent G lass M at) battery is a Maintenance-Free , Sealed battery.
- This battery must not be opened. If the battery is opened, it must be replaced .
- There is a Serial Number -A- and a Part Number -B- on the top right-hand side of the battery .
- Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on ignition and press [F12] to continue.
- Select the vehicle type and start the PIDT.
- Select the Gateway control unit in the Overview and press [F12] to continue.
- Maintenance/Repairs must then be selected.
- Change Battery must now be selected. Then press [F12] to continue.
- Enter The Serial Number And Part Number and press [F12] to continue.
- Enter the battery size and manufacturer and press [F12] to continue.
- Read out the fault memory and erase it if necessary.