See also:

Variable voltage control system
CAUTION: - Do not ground accessories directly to the battery terminal. Doing so will bypass the variable voltage control system and the vehicle battery may not charge completely. - Use ele ...

Battery replacement
CAUTION Be careful not to allow children to swallow the battery or removed parts. ...

Programming trouble-diagnosis
If the HomeLink does not quickly learn the handheld transmitter information: - replace the hand-held transmitter batteries with new batteries. - position the hand-held transmitter with its bat ...