Troubleshooting tips are provided to fix problems with phone calls not working when iPhone is connected to a vehicle via CarPlay, Bluetooth, or cable.
Tips include ensuring proper connectivity, addressing microphone issues, checking Siri responsiveness, and updating iOS and car firmware.
Suggestions cover basics like checking connections, ensuring calls are routed through car speakers, and testing microphone functionality.
Users are advised to switch car source to Bluetooth or CarPlay, speak loudly, and ensure cellular coverage.
Issues like iPhone contacts not appearing on car dashboard, Hey Siri not responding, or microphone troubles are addressed.
Troubleshooting includes checking car microphone grills, syncing contacts with the car, and positioning iPhone for Hey Siri activation.
Further steps involve updating iOS, unpairing and repairing devices, trying another device, updating car firmware, and seeking service center assistance.
If problems persist, users can troubleshoot CarPlay issues and consider taking the car to an authorized service center.
These steps also guide on fixing CarPlay and iPhone issues while using them in a vehicle.