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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (27 Starter, Power Supply, Cruise Control 3.0L -- 9YA - Cayenne (9YA)) >> WM, 270719 Removing And Installing 48-Volt Auxiliary Battery >> Preliminary Work

Preliminary Work

WARNING: This page is about a different variant/trim than selected.
  1. Read and follow work instruction for 48 V vehicle electrical system.

    > 2X00IN WORK INSTRUCTION FOR 48 V VEHICLE ELECTRICAL SYSTEM

    1. 1.1 Disconnect 48-volt vehicle electrical system.

      > 2X00IN WORK INSTRUCTION FOR 48 V VEHICLE ELECTRICAL SYSTEM

  2. Loosen battery ground strap.

    > 978509 LOOSENING AND SECURING GROUND STRAP FOR BATTERY

  3. Remove loadspace floor.