Passat Sedan 4Motion V6-2.8L (ATQ) (2003)
Section D - Remove Battery and Battery Tray
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Remove bolt -arrow- and battery hold down bracket
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Disconnect angled connector -arrow- of central gas vent from battery (if present)
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Remove battery
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Remove retaining nuts and bolt -arrows-
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Remove battery tray
Section E - Clean Air Plenum Area And Remove Drain Tube
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Using shop vacuum, air powered vacuum or shop air, remove any debris in air plenum area, including under brake booster
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Remove rubber drain tube only from air plenum area -arrow- under battery tray
Section F - Reinstall Battery Tray and Battery