A6 Quattro Sedan V6-3.2L (BKH) (2005)
Relay Box: Service and Repair
Secondary Relay Carrier, E-Box Right Plenum Chamber, Removing and Installing
Secondary Relay Carrier, E-Box Right Plenum Chamber, Removing And Installing
Removing
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Remove wiper arms.
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With ignition switched off, disconnect battery Ground (GND) wire.
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Remove rubber seal - 1 - for plenum chamber cover.
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Remove plenum chamber cover - 2 -.
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Remove bolts - arrows - for cowl grille - 1 - at left and right.
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Carefully pull cowl grille off locking mechanism on windshield.
E box right plenum chamber, old version:
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Remove bolts - arrows -.
CAUTION: Pump-valve unit of heater (left in front of E box) heats up significantly during operation - danger of burns.
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Remove cover of E-Box in right plenum chamber.