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Home >> Porsche >> 2012 >> Cayenne Turbo >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> 20 - Fuel Supply, Actuator (4.8L Turbo) -- 92A - Cayenne (92A) >> WM, 2015K2 Calibrating Fuel Level Sender >> Calibrating Fuel Level Sender

Calibrating Fuel Level Sender

Information 

The PIWIS Tester  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 on the PIWIS Tester  .

  1. Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on ignition.
  2. Select the vehicle type and start the PIDT.
  3. Select Instrument cluster  control unit in the overview  and press F12 to continue.
  4. Maintenance/repairs  must then be selected.
  5. Calibrate fuel-level sensor  must be selected. Then press F12 to continue.
  6. Follow the instructions on the Tester.
  7. The message Fuel-level sensor calibration completed successfully  appears on the Tester screen.
  8. Press F12 to exit.
  9. Select Save fuel level sensor comparison values to rear-end electronics control unit  and press F12
  10. Start the procedure by pressing F8.
  11. Press F12 to end the procedure.
  12. Check the fuel gauge in the instrument cluster. The fuel gauge must show empty.
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