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| Fault reader -V.A.G 1551- or vehicle system tester -V.A.G 1552- with cable -V.A.G 1551/3B- |
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| Coolant temperature must be at least 80 °C → Anchor, display zone 2 |
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| All electrical consumers, e.g.: lights and rear window heater must be switched off. |
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| If the vehicle is equipped with air conditioning, this must be switched off. |
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| No faults must be stored in fault memory → Chapter, Fault memory: interrogate. |
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| Connect fault reader -V.A.G 1551- (-V.A.G 1552-). Start engine and enter “address code” 01 to select engine control unit. (Fault reader: Connecting and selecting the engine control unit → Chapter.) |
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