Honda HR-V 2018 Manual page 408

uuHands-Free Telephone SystemuUsing HFT
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Limitations for Manual Operation
Certain manual functions are disabled or inoperable while the vehicle is in motion.
You cannot select a greyed-out option until the vehicle is stopped.
Only previously stored speed dial entries with voice tags can be called using voice
commands while the vehicle is in motion.
2 Speed Dial P. 417
407