See also:

MUTE button (models without Hands-free system)
Press the “” button if you wish to immediately cut the volume to zero. The audio display will show “MUTE”. If you press the button again, the original sound volume will return and “MUTE” t ...

Volume control switch
Press the switch to the “+” side to increase the volume. Press the switch to the “−” side to reduce the volume. A number indicating the volume will be shown on the audio display. ...

Remote keyless entry system
- Do not expose the remote transmitter to severe shocks, such as those experienced as a result of dropping or throwing. - Do not take the remote transmitter apart except when replacing ...