Directed Electronics 544T Owner's Manual page 14

and Buttons
The remote start function of the system is controlled by pressing
these buttons simultaneously for one second.
and Buttons
When pressed simultaneously these buttons activate remote start
timer mode, engaging the remote start function every 24 hours.
and Buttons
When pressed simultaneously these buttons display the internal
temperature of the vehicle on the LCD.
and Buttons
When pressed simultaneously with the system armed, the system
enters temperature auto start mode and automatically remote starts
the vehicle if the temperature inside the vehicle drops below
0 degrees Fahrenheit.
note: Disarming the system while in temperature auto start
mode will cause the system to exit this mode.
and Buttons
The numeric display toggles between the time of the day and the
alarm clock when these buttons are pressed simultaneously.
and Buttons
Press these buttons simultaneously to activate the parking timer.
Each additional press will toggle through the available options
(10 min., 20 min., 30 min., 1 hour, 1.5 hours, 2 hours, and off ).
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© 2002 directed electronics, inc.