A8L V8-4.2L (BFM) (2004)
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Remove bolt - 3 - at ground connection.
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Remove nut - 2 -.
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Loosen nut - 1 - one turn and remove heated windshield control module (J505) with wires connected.
Installing
Install in reverse order of removal, observing the following:
‹› Attach all cable ties at the same locations when installing.
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Install battery. Refer to => [ Installing ] See: Starting and Charging/Battery/Service and Repair/Removal and Replacement/Battery.
Tightening Specifications