This new Apple CarPlay setting is turned off by default but will make a huge difference if you switch it on
Published on Mar 04, 2026 at 3:40 PM (UTC+4)
by Henry Kelsall
Last updated on Mar 04, 2026 at 3:40 PM (UTC+4)
Edited by
Mason Jones
If you use Apple CarPlay, iOS 26 has a new feature that’s disabled by default – and it may be worth switching on.
Apple CarPlay is one of the most popular features of the Apple software suite, and the most recent version uses iOS 26, which is currently used on the iPhone 17 and the iPhone Air.
CarPlay already has some very useful features, but this one in particular is a real standout for the infotainment software.
But as it is turned off by default, many Apple users might not even know it exists.
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This is the feature Apple CarPlay has turned off by default
A bunch of new features were added to the iOS 26 software, including the very cool ‘Liquid Glass’ display.
But the feature disabled by default is actually one of the fanciest that the software uses.
This feature is called the Smart Display Zoom option.
It might not sound the most exciting, but its name belies how useful it really is.
This new bit of software allows CarPlay to better adapt to the shape and size of in-car screens.
This is how the new feature works
We have all probably seen various-sized screens in a wide variety of cars.
“Vehicle screens come in many shapes and sizes,” Apple itself said.
The feature means iOS 26 users can adjust the display scale of the screen via settings within CarPlay.

However, the new feature is disabled by default.
Plus, it is currently not available on all cars that use the infotainment software.
But it is one that users should definitely enable.
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Why the feature is worth turning on
With the software enabled, CarPlay will automatically resize to the new display scale.
Drivers or passengers will not have to touch it at all.
They can relax as the screen adjusts on its own.
Having it turned on also means everything on the screen displays as well as it possibly can.
There is nothing worse than things on a screen, be it a phone, computer, or in-car screen, with a ‘janky’ display.
The screen itself will appear larger, while widgets and maps will be zoomed out and fit much better.
iOS 26 really does look to have moved the goal posts slightly with in-car infotainment.

A new view for incoming calls was added, which shows who is calling without blocking navigation.
A new Tapback feature allows you to send heart or thumbs up responses to text messages to quickly acknowledge them.
These might seem like small things, but it is features like these that can make a big difference.
A timeline of Apple CarPlay
2013 (Initial Concept): Teased at WWDC as ‘iOS in the Car’ with the goal of safely mirroring core iPhone apps on vehicle dashboards
March 2014 (Official Launch): The software was officially rebranded to Apple CarPlay and made its global debut at the Geneva Motor Show
September 2014 (First Integration): The Ferrari FF made automotive history by becoming the first production car to ship with built-in CarPlay
2015 (Wireless Support): The release of iOS 9 introduced wireless connections, freeing drivers from relying on physical USB cables
2018 (Third-Party Navigation): Apple finally opened the platform up, allowing drivers to use apps like Google Maps and Waze
2019 (Dashboard Redesign): iOS 13 brought a much-needed split-screen Dashboard, letting users view navigation, media, and calendars all at once
2022 (Next-Gen Preview): Apple teased an ambitious, highly customized update designed to take over every screen in the vehicle, including the instrument cluster
2025 (Deep Integration): The multi-screen system officially began rolling out (starting with Aston Martin and Porsche), allowing drivers to control native vehicle functions like climate and speedometers directly through the Apple interface
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Henry joined the Supercar Blondie team in February 2025, and since then has covered a wide array of topics ranging from EVs, American barn finds, and the odd Cold War jet. He’s combined his passion for cars with his keen interest in motorsport and his side hustle as a volunteer steam locomotive fireman at a heritage steam railway.