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Forum A2 (8Z) A2 hidden service menu Manuals  |  Advert  |  Model



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2017-05-04 21:45:44

How to enter hidden service menu in Audi A2 A3 8L A4 B5 Climatronic (secret HVAC diagnostic)     More info

Thanks to this quick tutorial you can easily access hidden service menu of your Audi A2, A3 8L or A4 B5 Climatronic. In this secret diagnostic menu you can find battery voltage, car speed, engine RPM counter, sensors readout, DTCs and much more.

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