A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
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Using insulating tape, tape over the second contact of adapter cable (V.A.G 1348/3-3) to prevent a short circuit - arrow -.
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Connect contact - 4 - to vehicle Ground (GND) using a jumper cable from connector test set (V.A.G 1594 C ).
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Connect alligator clip to vehicle battery (positive).
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Remove fuel filler cap from fuel filler tube.
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Remove engine cover - arrows -.
CAUTION!
Fuel system is under pressure! Before opening system, place clean rags around the connection. Then release pressure by carefully
loosening the connection.
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Disconnect fuel supply line - arrow -.