See also:

Programming trouble-diagnosis
If 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 batt ...

HomeLink universal transceiver (if so equipped)
The HomeLink Universal Transceiver provides a convenient way to consolidate the functions of up to three individual hand-held transmitters into one built-in device. HomeLink Universal Transceiver: ...

Maximum trailer loads
Never allow the total trailer load to exceed the value specified in the “Towing Load/Specification” chart. The total trailer load equals trailer weight plus its cargo weight. - When towing ...