Activating secondary Air Injection (AIR) solenoid valve -N112-

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Press --> button.
Indicated on display:

Fig 1: VAG1551 Scan Tool Display - Output Diagnostic Test Mode: Engine Code AYS (Secondary Air Injection Solenoid Valve -N112-)
Courtesy of AUDI OF AMERICA, INC.

This solenoid valve is activated (clicks) until --> button is pressed to switch to the next actuator.

If the Secondary Air Injection (AIR) solenoid valve does not click:

Check Secondary Air Injection (AIR) solenoid valve -N112-.