Apple Car Play problem with 16.4 update.

Currently running an IPhone 14 Pro with 16.4.1 update. Ever since the 16.4 update Apple Car Play does not connect easily to our 2021 BMW X3 or 2021 BMW M5 with iDrive 7. It fails to connect with multiple tries and then randomly will connect itself after a random amount of time. We also have a 2023 BMW X7 with iDrive 8. The iPhone connects quickly in that vehicle.

Prior to the 16.4 update the phone would connect automatically and quickly to all 3 vehicles. I hoped the 16.4.1 update would fix this issue but it hasn’t.

I’ve also noticed a change in how the Phone connects to my Apple Watch since that update. Prior to 16.4 when I played Apple Music the watch would act as a controller for the music regardless of where I initiated the music. Now I have to launch the music from the Apple Watch because if I launch it from the Phone the Apple Watch does not recognize that music is playing on the phone. All of this must be something to do with updates to the Bluetooth communication protocols.

iPhone 14 Pro

Posted on May 9, 2023 5:11 AM

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11 replies

May 12, 2023 6:44 AM in response to AJGIO

Hey AJGIO,


Let's try the following steps below:


If you need help with CarPlay


1. Check your connection to your CarPlay stereo:

* If you have a wired connection, try connecting again with a different USB cable to a different USB port if you have one.
* If you have a wireless connection, make sure that Bluetooth is turned on on your iPhone under Settings > Bluetooth. Then go to Settings > Wi-Fi, and make sure that Wi-Fi is also turned on.

Tap the CarPlay network, and check that Auto-Join is turned on.

4. If CarPlay doesn't activate automatically, look for the CarPlay logo on your car's display and select it.
5. Restart your iPhone and your car. 
6. Make sure that Siri is on.
7. If your iPhone isn't detected by CarPlay, make sure that CarPlay isn't restricted. Go to Settings > Screen Time > Content & Privacy Restrictions. If Content & Privacy Restrictions is on, tap Allowed Apps, and make sure that CarPlay is enabled.
8. Go to Settings > General > CarPlay, tap your car, then tap Forget This Car. Then set up CarPlay again.
9. Make sure that your CarPlay stereo is using the latest firmware from the car manufacturer. Check your car's manual for more information.


Let us know if this helps!


Best regards.

May 16, 2023 11:13 AM in response to BrianK90

BrianK,

Thank you so much for the detailed response. It’s very much appreciated. Unfortunately those steps haven’t worked and now the newest BMW X7 with iDrive 8 won’t connect to the IPhone 14 at all. The BMW displays a message that the Bluetooth version isn’t compatible with the iPhone. The older BMW’s we have with iDrive 7 connect to our iPhones for calls but only randomly to CarPlay. All 3 of these cars worked with CarPlay instantly before the 16.4 update. I’ll research to see if anyone else is having the same issues.

May 19, 2023 6:30 PM in response to AJL77

Been having the same issue with our iDrive 8 and iPhone 14s with 16.4. My wife’s connected no problem at the beginning of April and worked up until last week when the two softwares stopped accepting one another. Had to “forget” and re-pair. Mine in the middle of April took about 10 tries just to pair. Today mine stopped being able to connect. I just installed 16.5 so fingers crossed that works. And before I get the detailed troubleshooting response, I know it all by heart and have done all of the above described. It isn’t a setting on the phone. It worked perfectly for a month+ and now just randomly it stops wanted to connect.

Aug 13, 2023 6:12 PM in response to AJGIO

I’m having the same issue with my 2023 3 series. For the past month my phone doesn’t connect to my car without manually selecting the BMW wifi signal. Even then it may not connect to CarPlay for 5-10 minutes. It used to work perfectly. Running 16.6 and this remains a problem. I’ve “forgotten”/ disconnected the phone a dozen times and re-paired it to no success.

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Apple Car Play problem with 16.4 update.

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