See also:

Volume control switches
Push the upper (+) or lower (−) side switch to increase or decrease the volume. ...

INFINITI Voice Recognition system (models with navigation system)
INFINITI Voice Recognition allows handsfree operation of the Phone, Navigation, Information and Audio systems in one of two modes, Standard Mode or Alternate Command Mode. In Standard Mode, commands ...

Keys
A key number plate is supplied with your keys. Record the key number and keep it in a safe place (such as your wallet), not in the vehicle. If you lose your keys, see an INFINITI retailer for duplicat ...