Home >> Audi >> 2006 >> A4 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 1.8L - Engine Controls - On Board Diagnostic (OBD) Engine Code(S): AMB >> On Board Diagnostic (OBD) >> Coding II >> Cruise control system, activating/deactivating >> Procedure >> Activating cruise control system: