The Touch Control feature requires the specific software versions of the WebLink Host app and your car stereo:
- The WebLink Host app: Version 2.5.1 or later (available from the Apple App Store)
- Car stereo firmware: Version 1.11 or later (available on the Sony Support website). Downloads are posted on your model support page. (You can go directly to the XAV series downloads here).
Once these requirements are met, the WebLink Host app for WebLink Cast can be used with iOS version 13.4 or later.
As of 13 November 2020, the applicable models include: