See also:

Seat belts
...

Programming HomeLink® for Canadian customers
Prior to 1992, D.O.C. regulations required handheld transmitters to stop transmitting after 2 seconds. To program your hand-held transmitter to HomeLink®, continue to press and hold the HomeLin ...

Basic information
WARNING Radio waves may interfere with certain electronic medical devices. Anyone who uses a pacemaker or another implanted medical device should contact the device manufacturer before usin ...