Controlling Functions And Menu Selection Using The Steering Wheel Buttons

See:

• Design and Function, audio module (AUM). Applies to S60, V70, V70XC/XC70 and S80
• Design and Function, Road traffic information system (RTI). Applies to S60, V70, V70XC/XC70 and S80
• Design and Function, engine management system
• Design and Function, phone module (PHM).