iOS 15.1 broke connectivity to my car stereo

I own a 2014 Chevy Cruze. It has the factory default stereo in it.


The radio looks like this:



Prior to the iOS 15.1 update, when I plugged my iPhone Xr in to the car, the stereo would detect the iPhone, switch to it and I could play anything on the phone using a Lightning cable plugged into the car's USB port.


I took my wife's iPhone 12, which has iOS 14.8.1 on it, and it worked fine. I upgraded to 15.1 and again it stopped working.


I plug either phone in, they start to charge, but the stereo no longer detects the phone.


The obvious workaround is to just plug the aux cable into the headphone jack on the... Oh wait...


This is obviously a bug in iOS 15.1. I called Apple and reported it. I'm trying to send logs to Apple now.


The following are NOT correct answers:

  1. Get a new car
  2. Get a new car stereo


If you're going to say either of those in your comments, don't bother commenting.


If you've seen this in your car and have figured out how to fix it, please feel free to share.


If not, this is just a heads up that you may experience this issue if you have an older stereo in your car


I know I can use the Lightning to 3.5 mm adapter, and that is my current workaround. But I can't do that and charge the phone at the same time, which is going to be a problem for long trips with GPS.

iPhone XR

Posted on Oct 26, 2021 7:43 PM

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Posted on Oct 30, 2021 4:35 PM

Same problem with a Mercedes’ using (lightning to MB aux) cable. & iPhone 13 pro max


No audio after installing 15.1


Just called Apple support.

tech recommended I ‘reset all settings’


settings->general->transfer or reset iPhone-> reset->reset all settings.


worked like a charm.


514 replies

Nov 17, 2021 5:31 PM in response to JBM2017

Yeah, I have the 12 ProMax. Call me crazy, but when I spend over $1000 on a freaking phone, I’d like for a software update to actually NOT screw up something else. I drive a 2011 RS LT2 Camaro. I take excellent care of everything I own. So there’s no damage to anything.



Why is it so hard for Apple to check code before pushing a new release to screw up their HORRIBLE release of an IPhone 12 ProMax. Worst phone I’ve ever owned. I had to have FIVE replacements within a year. During my “upgrade” period, I actually downgraded to an XS Max like I previously owned that was such a great phone. That’s right, I took an older refurbished XS Max to get rid of all the problems plaguing the 12 Pro Max. One software update to 15.1 and they wipe out connectivity. Awesome.

Nov 17, 2021 8:46 PM in response to CamiGurl11

CamiGurl11 wrote:

Why is it so hard for Apple to check code before pushing a new release to screw up their HORRIBLE release of an IPhone 12 ProMax.


My 12 Pro Max had no issues whatsoever, and I don't have this issue.


I don't say this to belittle your problems, but rather than to say that just because you have an issue does not mean that it's universal.


This current issue did not break USB audio on all systems or even most systems. It broke it on some systems.


Apple does a lot of testing, but they can't test every possible configuration.

Nov 18, 2021 2:45 PM in response to Chaoticallykailee

The vast majority of people posting here have a mid-2010s Chevy Cruze or other GM vehicle.


If you don't happen to have one of the vehicles on which the phone fails, you won't see it.


As I've stated I also know many people not having the issue with cars from Ford, Mercedes, Porsche, and Toyota.


It may seem obvious they should have known when an issue happens to you, but it's not.


That's in no way belittling your issue, just giving background.


Stating that neither I nor anyone I know has seen the issue is every bit as helpful as any other post here, as it makes it clear the feature is not just broken for everyone and reinforces that if it is broken for you it is imperative you contact Apple Support so they can build a database of who it is broken for.


Given the information here, it's obvious the engineer tasked to work on this should sniff the USB traffic while interacting with a 2014 or so Chevy Cruze.


I personally had to Google the car as I don't believe I've ever even seen a Chevy Cruze before, something that will vary by area.

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iOS 15.1 broke connectivity to my car stereo

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