Honda CRF1100AL 2019 Owner's Manual page 326

Audio System Trouble
Symptom
Connected, but does not
play.
Takes some time to start
playing after turning the
power on or changing the
audio mode.
322
Some Bluetooth® devices and application software you use may
be incompatible with the audio system and/or audio files may not
be played properly. Check the recommended specifications.
P. 159
2
Depending on the Bluetooth® device and application software
you use, an audio file may not play automatically. For playing,
follow the instructions in the instruction manual of your
Bluetooth® device.
Depending on the Bluetooth® device and application software
you use, an audio file may not play normally after receiving a
telephone call, etc. Check that your Bluetooth® device is in
playable state.
Right after the power is turned on or the audio mode is changed,
the audio system may take some time to connect to an audio
device and to start playing an audio file. Also, the audio system
may not allow any audio control operation while preparing to
play an audio file.
Cause/remedy