A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
Display on VAS 5051:
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Under -1- select diagnostic function "04 - Basic setting".
Display on VAS 5051:
1. Enter display group
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Enter "056" for "display group number 056" in zone -2- and confirm entry by pressing -Q- button.
Display on VAS 5051:
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Activate basic setting by pressing -A- button.
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Check whether engine speed (RPM) in display zone -1- (actual speed) is within permitted tolerance range.
NOTE: