Preliminary Work

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Switch ignition off and remove ignition key
Separate the six bar ignition modules from the wire harness. To do this, press the connectors down slightly, release and remove them using the Assembly Tool T10118 or a suitable aid (e.g. an angled piece of wire). -1-

Fig 1: Disconnecting Bar Ignition Modules
Courtesy of PORSCHE CARS NORTH AMERICA, INC.