The system alerts you of vehicles
approaching from the sides behind your
vehicle when you shift into reverse (R).
Other information:
Garage Door Opener Limitations
Canadian radio-frequency laws require
transmitter signals to time-out (or quit)
after several seconds – which may not be
long enough for HomeLink to pick up the
signal.
U.S. gate operators time-out in the same
manner...
Removal
De-energize the High Voltage battery.
Refer to: High Voltage System De-energizing (414-03A High Voltage Battery, Mounting and Cables, General Procedures).
Disconnect the 12 volt battery.
Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures)...