Engine control, Bottom part of the control unit housing, All <a href="https://garage.wiki/audi/engines/gasoline/v6/30-l/ctuc/" title="Audi gasoline V6 3.0 L CTUC engine DIY maintenance and service manual">Audi gasoline V6 3.0 L CTUC</a> engines, Screw 1, First stage

by Roman Paulov