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How to Fix CarPlay Not Working with iPhone 16 and iOS 18?

Some iPhone 16 users have reported issues with connecting their iPhones to CarPlay. This problem isn’t limited to iPhone 16 users—many others have experienced CarPlay issues after updating to iOS 18. Since CarPlay is essential for navigation, music, and hands-free control, it's frustrating when it stops working. If you're facing problems with a wired or wireless CarPlay connection, here are several effective solutions to try:

carplay not work

 

1. For Wired CarPlay Connections

 

If you're using a wired connection, try the following:

• Use a different USB cable and test a different USB port in your vehicle.

• Use a USB-C to Lightning Adapter if required by your vehicle.

• Some adapter and cable combinations may not work properly with certain infotainment systems. If your car supports only wired CarPlay, a direct connection using a compatible USB cable is recommended.

Use a USB-C to Lightning Adapter to connect CarPlay

 

2. Restart Your iPhone and Car

 

A simple restart can often fix temporary system glitches:

• On your iPhone: Go to Settings -> General -> Shut Down, then drag the slider to power off. Wait a few seconds and turn it back on.

• Restart your car and the CarPlay stereo system as well.

restart iPhone device

 

3. Check Wi-Fi and Bluetooth for Wireless CarPlay

 

If you're using wireless CarPlay:

• Ensure Bluetooth is turned on: Settings -> Bluetooth

• Ensure Wi-Fi is enabled: Settings -> Wi-Fi

• Tap your CarPlay network, then ensure Auto-Join is turned on.

Check Wi-Fi and Bluetooth

 

4. Re-Connect and Set Up CarPlay on iPhone

 

• Go to iPhone Settings -> General -> CarPlay, select your car, then tap Forget This Car.

• Ensure your car stereo is in wireless or Bluetooth mode.

• On your iPhone, re-enable Wi-Fi and Auto-Join for the CarPlay network.

• Return to iPhone Settings -> General -> CarPlay, and reconnect to your car.

Update iOS

 

5. Allow CarPlay in Content & Privacy Restrictions

 

If CarPlay still doesn’t work:

• Go to iPhone Settings -> Screen Time -> Content & Privacy Restrictions

• Tap Allowed Apps, and ensure CarPlay is enabled.

Allow CarPlay in Content & Privacy Restrictions

 

6. Update iOS or Your CarPlay Stereo

 

Check for software updates:

• On iPhone: Go to Settings -> General -> Software Update

• For your vehicle, check the manufacturer’s website or visit the dealership to update the infotainment system firmware.

Update iOS

 

 

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