New Beetle GLS L4-1.8L Turbo (AWV) (2001)
If the specification is obtained:
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Change to display group 33 as follows:
VAG 1551: Press button -3-
VAG 1552: Press button uparrow
Indicated on display (1 to 2 = Display zones)
Read measuring value block 33
->
1
2
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Observe oxygen sensor control in display zone 1. Display must fluctuate at least 2 % in the range -10.0 to 10.0 %