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Home >> Porsche >> 2020 >> Taycan 4S >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> 90 Instruments -- Y1A - TAYCAN (Y1A) >> WM, 903555 Replacing Gateway Control Unit >> Preliminary Work

Preliminary Work

Data from the vehicle electrical system battery is required for teaching the gateway control unit. This data can be found on a label on the vehicle electrical system battery.

  1. Take photos of label on vehicle electrical system battery.
    1. 1.1  Loosen power distributor holder on the vehicle electrical system battery and move it to the rear.

      > 270619 REMOVING AND INSTALLING VEHICLE ELECTRICAL SYSTEM BATTERY

    2. 1.2  Take photos of label on vehicle electrical system battery.
      G15566176Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Label on vehicle electrical system battery (shown as an example)