Other information:
HomeLink Wireless Control System
WARNING: Do not use the system
with any garage door opener that does
not have the safety stop and reverse
feature as required by U.S. Federal
Safety Standards (this includes any
garage door opener manufactured
before April 1, 1982)...
Hazard Flashers
Note: The hazard flashers operate when
the ignition is in any position, or if the key is
not in the ignition. If used when the vehicle
is not running, the battery loses charge. As
a result, there may be insufficient power to
restart your vehicle...