TT Roadster L4-1.8L Turbo (AWP) (2003)
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Switch VAS 5051/5052 ON and insert flash CD into CD drive as soon as start screen appears.
NOTE:
You must return to the start screen before starting a new (flashing) session, otherwise the flashing CD will not be recognized by the tester.
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Select "Vehicle Self Diagnosis" mode
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Select vehicle system "01-Engine electronics".
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Program checks software level.
If software level of ECM MATCHES level included in Flashing CD:
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"Update - Programming" (arrow) will not appear.
Note:
The "Update - Programming" function is only available when the inserted flashing CD level is newer than current vehicle ECM level.