Honda RS07AC1 Owner's Manual page 33

Check
Isn't the antenna element of the transmitter loose?
Aren't the transmitter batteries discharged?
© Honda Access Corp. 2005
Remote control range became short.
Tighten the screw on the antenna element securely.
(Consult with your authorized Honda dealer.)
Replace the batteries with the new ones.
(Use the lithium batteries CR2032.) (P.29)
Troubleshooting
Remedy
Antenna
3423020T
element
33