Sony XAV-AX4000 Help Manual page 110

Help Guide
In-Car Receiver
XAV-AX4000
The Apple CarPlay icon does not appear on the HOME screen.
Your iPhone is not compatible with Apple CarPlay.
Refer to the manual supplied with your iPhone, or visit the Apple CarPlay website.
Disconnect your iPhone and reconnect it again.
Check that the Wi-Fi setting of your iPhone is [ON].
Check that the GPS antenna (aerial) (supplied) is connected.
Check that your iPhone is connected with [Device Connection] of [Settings].
Apple CarPlay may not be available in your country or region.
Check the setting of Apple CarPlay on your iPhone.
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