Honda CRF1100A 2021 Owner's Manual page 341

Symptom
III IN, II MA, III MA, KO, III KO
type
Apple CarPlay is not be
available.
Connected iPhone may be an unsupported model. Check the
models compatible with Apple CarPlay.
Connected iPhone may be an unsupported iOS version. Update the
iPhone to the newer version.
To use Apple CarPlay, a headset connection is necessary. Connect
a paired headset. P. 170
2
When a mobile network communication is unstable due to
surrounding conditions or signal strength conditions, Apple CarPlay
functions may not be available.
Audio System Trouble
Cause/remedy
P. 198
2
Continued
335