Honda steering wheel multifunction button voice-activated multimedia left button off. Honda XRV steering wheel function key description: the steering wheel controls the multimedia left button, and the (sound addition and subtraction) button: click to adjust the volume; (Change Music) button: Press to change music; (Connect) key: press it to directly enter the telephone interface or return the call; (Hang up) key: press to end the voice call and return to the previous command or cancel the command; (Voice call) button: Press this button to dial the number with the stored video voice ID. The right button controls the cruise function. Press the cruise switch to turn the cruise on once and turn it off once. Starting a cruise at a fixed speed does not mean that the car can start driving at a fixed speed. Press the speed setting key to set the speed.