Passat L4-1.8L Turbo (AWM) (2004)
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Select mode of operation: press button on touch screen for "Vehicle self-diagnosis".
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Select vehicle system: select "02 -transmission electronics" on touch screen.
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Interact with the system to confirm the control module number of the system selected.
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Select diagnostic function: at this point, all diagnostic functions are available.
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Select "08" read measured value blocks" on the touch screen.
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Select display group 4 via "Measured value block" and "Change display group number".
The upper display zone shows the ATF temperature.
The ATF temperature should not be more than approximately 30°C at the start of the test.
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Start engine.
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Raise vehicle.
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Place drip tray VAG 1306 underneath.
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Bring ATF to test temperature.
Test temperature: 35°C to 45°C
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Remove ATF inspection plug from oil pan (arrow).
ATF drips out of hole:
ATF level -arrow- is OK
Only a small amount of ATF should come out of the inspection hole when the engine is running.
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Install new O-ring on ATF inspection plug and tighten to 80 Nm. The ATF check is now completed.
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Switch off engine.