TT L4-1.8L Turbo (BEA) (2004)
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Under -1- select diagnostic function "08 - Read measured value block".
Display on VAS 5051:
1
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Display group input, max. entered value = 255
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Enter "004" for "display group number 004" in field -2- and confirm entry by pressing -Q- button.
Display on VAS 5051:
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Check Intake Air Temperature (IAT) sensor in display field -4-.