Other information:
The audio system is disabled when it is disconnected from the power source,
such as
when the battery is disconnected or goes dead. In certain conditions, the system
may display a code entry screen. If this occurs, reactivate the audio system.
Reactivating the audio system
Turn the ignition switch to ON
*1 ...
The system can record up to the last 60 minutes of your currently tuned
channel’s broadcast, as well as the last 30 minutes of your preset channel’s
broadcast, starting from the moment you turn the vehicle on. If you tuned to a
preset channel, the system records up to 60 minutes of a broadcast instead of up
to 30 minutes...