See also:

Power-Up
After switching the ignition key from OFF to either the ON or ACC position, or after a language change, you must wait at least five seconds prior to using the system. ...

Extreme Cold Weather (Below –20°F Or 29°C)
To ensure reliable starting at these temperatures, use of an externally powered electric engine block heater (available from your authorized dealer) is recommended. ...

Reset
It may be necessary at some point in time to reactivate the Auto Up feature. To do so, perform the following procedure: 1. Pull the window switch up to close the window completely and continue to ...