New software upgrade is available that addresses this issue. I can confirm this.
Had it done last week. Owner of a 2024 WRX.
Check the link below - make an appointment at your local dealership to get the upgrade for free.
Applicable cars:
- 23-25MY Outback/Legacy Models (including Wilderness models)
- 23-24MY Ascent Models
- 24MY Impreza
- 24MY Crosstrek (including Wilderness models)
- 24MY WRX
- 25MY Forester
New software version numbers:
- FM1WHM073-980 (High model software)
- FM1WMM073-980 (Mid model software)
- FM1WBM073-980 (Base model software)
ISSUE RESOLVED!
- Wireless connection drops while using wireless CarPlay due to external signal interference from surrounding facilities etc. (only applicable to HIGH and MID trim)
- During CarPlay handsfree call receiving party is not able to hear the caller as the microphone data is muted
https://www.reddit.com/r/subaru/comments/1dqto8b/radio_update_available_for_denso_cp15_systems/