A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
Heater Core: Service and Repair
Heat Exchanger, Preparing For Removal
Heat Exchanger, Preparing for Removal
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Switch on the ignition.
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Set the air flow direction to "DEF" on the Climatronic Control Module (J255).
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Move the passenger seats as far back as possible.
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Switch off ignition.
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Disconnect the ground cable form the Battery ( A).
‹› Disconnect the Battery (A) ground connection so that it cannot short circuit when the jumper cable post - C - is removed.
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Remove the jumper cable post cover - C -.
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Remove the jumper cable post - C - from the strut dome and lay it to the side.
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Remove the air intake housing. Refer to => [ A/C Unit Air Intake Housing ] See: Air Register/Service and Repair/Instrument Panel Vents and Air
Ducts.
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Disconnect the connector from the Evaporator Vent Temperature Sensor (G263). Refer to=> [ Evaporator Vent Temperature Sensor ] See:
Evaporator Temperature Sensor / Switch/Service and Repair.
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Remove the right radiator housing. Refer to=> [ Left and Right Radiator Housing Temperature Doors ] See: Air Register/Service and
Repair/Instrument Panel Vents and Air Ducts
‹› Heat Exchanger, removing. Refer to => [ Heat Exchanger ] See: Service and Repair/Removal and Replacement/Heat Exchanger