Preliminary Work For Battery

Information 

The AGM (Absorbent Glass Mat) battery is a maintenance-free, sealed  battery.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Serial number and part number on 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. 
• After replacing the battery, the serial number and part number as well as the battery size and manufacturer must be entered using the PIWIS Tester under: Gateway/Maintenance/repairs/Change battery. 
• The battery size and battery manufacturer must also be entered when changing the battery. 

1. Open the luggage compartment floor.
2. Remove tool kit tray.
3. Remove control unit for voltage transformer for Start/Stop, if used.

   > 270419 REMOVING AND INSTALLING VOLTAGE TRANSFORMER FOR START/STOP  - section on "Removing"