Other information:
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...
The system becomes ready to start searching for lane markings when all the
following conditions are met:
The vehicle is traveling between about 45 and 90 mph (72 and 145 km/h).
The vehicle is on a straight or slightly curved road.
The turn signals are off...