Activating EGR Vacuum Regulator Solenoid valve N18

WARNING: This page is about a different variant/trim than selected.

Indicated on display:

Output Diagnostic Test Mode ->
Exhaust Gas Regulator Valve N18

Valve must click.

NOTE:

It is difficult to hear the valve click due to engine noise. Determine valve operation by feel (touch).

Valve does not click:

Check EGR Vacuum Regulator Solenoid Valve N18 → 26 - EXHAUST SYSTEM, EMISSION CONTROLS