Available evidence
PR #8 verifies wired media keys on DiLink 5.0 / Android 12 / eng.build.20251111 and long-press Siri over car hotspot on eng.build.20260118, with iPhone 15 Pro / reported iOS 27.0. Car model is not identified there.
The 0.2.8 release names a BYD Tang / DiLink 5.0 / iPhone 15 Pro / reported iOS 27 for new-feature candidate testing. It does not identify a complete transport/Android matrix or separately test the final APK.
Seal 06 #53 reports wireless music stutter on 0.2.7; #57 compares successful XS Max USB and failed 13 Pro USB on the same car. Both reports are from one reporter, not two independent vehicle validations.
What to try next
Use the compatibility checker with your own system values. Keep unknown fields unknown. For wireless, try the current built-in hotspot setup first when available; compare USB to isolate transport problems.
A related report can guide troubleshooting but cannot confirm your firmware. Submit a complete result if your combination is missing.