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Home >> Porsche >> 2019 >> Cayenne Base >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> 9X Electrical System - General -- 9YA - Cayenne (9YA) >> WM, 9X00IN Basic Instructions Ana 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.

    > 270689 CHARGING VEHICLE ELECTRICAL SYSTEM BATTERY

  2. Place original remote control (hand-held transmitter) in emergency start tray.
    G15233269Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Emergency start tray

  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.