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Home >> Porsche >> 2021 >> Panamera Base >> Repair and Diagnosis (Single Page) >> General Information >> Electrical >> 9X Electrical System - General -- 971 - PANAMERA (971) >> WM, 9X00IN Basic Instructions And Procedure For Control Unit Programming Using The PIWIS Tester >> General Preliminary Work

General Preliminary Work

  1. Connect a battery charger with a current rating of at least 90 A  , e.g > VAS 5908 - Battery Charger, 90 A  to the jump-start terminals in the engine compartment and switch it on > Jump-start terminals  .
    G15883293Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Jump-start terminals

  2. Place the driver's key with the back facing down into the front left storage compartment in the centre console > Driver's key in storage compartment  .

    This will guarantee an uninterrupted radio link between the vehicle and the driver's key.

    G15883294Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Driver's key in storage compartment

  3. Switch on the ignition.
  4. > 9900 - PIWIS Tester 3  must be connected to the vehicle communication module (VCI) via the USB cable  . Then connect the communication module to the vehicle and switch on the PIWIS Tester.