Calibrating Fuel Level Sender
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 PIWIS Tester II 9818 instructions take precedence since the description may be different with later Tester releases.
The procedure described here has been structured in general terms. Different text or additional information may appear in PIWIS Tester II 9818 .
- Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on ignition.
- Select the vehicle type and start the PIDT.
- Select Instrument cluster control unit in the overview and press [F12] to continue.
- Maintenance/repairs must then be selected.
- Calibrate fuel-level sensor must be selected. Then press [F12] to continue.
- Follow the instructions on the Tester.
- The message Fuel-level sensor calibration completed successfully appears on the Tester screen.
- Press [F12] to exit.
- Select Save fuel level sensor comparison values to rear-end electronics control unit and press [F12]
- Start the procedure by pressing [F8].
- Press [F12] to end the procedure.
- Check the fuel gauge in the instrument cluster. The fuel gauge must show empty.