Actuating Intake Manifold Change-Over Valve -N156-

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Press --> button.

Indicated on display

Fig 1: VAG 1551 Scan Tool Display - Actuating Intake Manifold Change-Over Valve (ART)

Courtesy of AUDI OF AMERICA, INC.

The valve must click.

If the valve is not actuated (does not click):

Check Intake Manifold Change-Over Valve -N156-. See INTAKE MANIFOLD CHANGE-OVER, CHECKING .