Both don't have any audio while using carplay. No music, no sound effects. Audio works fine with the radio. Also the audio for navigation will work if i'm in radio mode. I've tried playing with the settings and, I've tried reseting both the head unit and phone. I also tried cleaning the thunderbolt port and, using several usb cables Apple and If you need help with CarPlay . If CarPlay isn’t working as you’d expect, check your settings, connection and vehicle compatibility. What you’ll need to use CarPlay. Make sure your country or region supports CarPlay. Make sure your car supports CarPlay. If you're unsure whether your car supports CarPlay, contact the vehicle manufacturer.
Allow CarPlay to launch while phone is locked. Apple CarPlay will not launch in C3 after plugging in the USB cable if your iPhone is locked and you haven’t allowed access in the settings. Go to Settings > General > CarPlay, and select your vehicle name under MY CAR. Then turn on the slider button next to ‘Allow CarPlay While Locked’.
Ensure you’re connected to Wi-Fi, and your phone is charged up to 80%. Go to Settings. Tap General > Software Update. Tap Download and Install if there is an update available. When the phone restarts after the update completes, use CarPlay to see if you can get it working like normal again. Apple CarPlay will not launch in Hilux after plugging in the USB cable if your iPhone is locked and you haven’t allowed access in the settings. Go to Settings > General > CarPlay, and select your vehicle name under MY CAR. Then turn on the slider button next to ‘Allow CarPlay While Locked’. Settings > General > CarPlay > Your Car Name . 455 228 17 358 5 178 187 180

citroen apple carplay not working