Kenwood KDC-X997 Manual page 57

iHeartRADIO source control
You can turn on/off the iHeartRADIO source.
1. Press [SRC] and select a Standby ("STANDBY") using [Control] knob.
2. Press [Control] knob.
Enters the Function setting mode.
3 Select "Initial Settings"
4. Select a iHeartRADIO source control method using [Control] knob.
"ON": Turns on the iHeartRADIO source.
"OFF": Turns off the iHeartRADIO source.
Exiting from the Function setting mode
Press and hold [1/6].
> "iHeartRADIO Source" using [Control] knob.