With the launch of iPhone 14 and new Apple Watch models, Apple introduced a new safety feature called Crash Detection. Keep reading to learn what it is, how it works, and how to turn it on and off.

crash detection 1

What Is Crash Detection?

Crash Detection is designed to detect severe car crashes in passenger cars. If you're in a severe crash and unresponsive, your Apple device can automatically call emergency services on your behalf.

How Does Crash Detection Work?

While you're driving or you're a passenger in a motor vehicle, the motion sensor with a high dynamic range gyroscope and high-g accelerometer, GPS, barometer, microphone, and advanced motion algorithms work together in your ‌iPhone‌ or Apple Watch to accurately detect a crash.

When a severe crash is detected, an alert displays on your Apple Watch or ‌iPhone‌ display for 10 seconds. If you're still responsive, you can swipe the screen to call emergency services immediately or dismiss the alert if you don't need to contact them. If after 10 seconds you haven't interacted with your Apple device, a 10-second countdown will start. When it ends, emergency services are contacted.

iphone 14 pro car crash detection
When emergency services pick up, the following audio message from Siri begins playing on a loop with five seconds of silence between each replay: "The owner of this ‌iPhone‌ was in a severe car crash and is not responding to their phone." ‌Siri‌ will then relay your estimated location with latitude and longitude and search radius both to emergency services and through your device's speaker.

The message is loudest the first time it is played, after which other replays have a reduced volume in case you are able to speak to emergency services. The message continues to repeat until you tap the Stop Recorded Message button or the call ends.

If you have emergency contacts set up, they will also be notified of the crash after another 10-second countdown, and if you have configured Medical ID information, a slider will appear on the Lock Screen for quick access.

apple watch series 8 crash detection

What Kinds of Crashes Can It Detect?

According to Apple, Crash Detection can detect front impacts, side impacts, rear-end collisions, and rollovers.

Which Apple Devices Support Crash Detection?

Crash Detection is supported on the following ‌iPhone‌ and Apple Watch models.

  • ‌iPhone‌ 14
  • ‌iPhone‌ 14 Plus
  • ‌iPhone‌ 14 Pro
  • ‌iPhone‌ 14 Pro Max
  • Apple Watch SE (2nd Generation)
  • Apple Watch Series 8
  • Apple Watch Ultra

How to Enable Crash Detection

No setup is required. Crash Detection is enabled by default on the above supported devices, so you don't need to do a thing. If you're concerned that the feature could mistakenly register a crash and call emergency services, you can disable it by following the steps below.

How to Disable Crash Detection

  1. Launch the Settings app on your ‌iPhone‌.
  2. Scroll down and tap through to Emergency SOS.
  3. Under "Crash Detection," toggle off the switch next to Call After Severe Crash.

settings
If ever you want to enable the feature, simply toggle on the switch again in Settings.

Related Forums: Apple Watch, iPhone

Top Rated Comments

ProfessionalFan Avatar
42 months ago
When did people become so skeptical and negative of every single thing?

This sounds like a great and useful feature that hopefully nobody here ever needs.

I see no valid reason to disable it.
Score: 14 Votes (Like | Disagree)
Unggoy Murderer Avatar
42 months ago

Yep. Turning this off.

I really cannot conceive of a point in my city life where a crash that is severe enough that I would need this, and no one else would've called already, if I weren't conscious. I've had too many automated things "butt-dial"... last thing I need is for this to crash detect that I threw groceries on the counter and get the cops to my home.
What absolute nonsense. If you're literally launching your groceries from a trebuchet or something, this'll be one feature that will be very hard to get a false positive on. The feature relies on gyroscopic, microphone, accelerometer, GPS and barometric inputs to trigger it - you won't get all five by slamming your groceries down or putting it in your pocket.
Score: 14 Votes (Like | Disagree)
chabig Avatar
42 months ago

I really cannot conceive of a point in my city life where a crash that is severe enough that I would need this, and no one else would've called already
Single car crash, no witnesses–maybe at night or in a sparsely populated area. Groceries will not trigger it.
Score: 11 Votes (Like | Disagree)
The Game 161 Avatar
42 months ago
lol zero reason to turn it off
Score: 6 Votes (Like | Disagree)
tallflguy Avatar
42 months ago
It’s literally no reason to turn this off. The same people that would turn this off probably don’t wear seatbelts and disable the airbags in their car. Can’t fix stupid.
Score: 5 Votes (Like | Disagree)
infinitejest Avatar
42 months ago
Why would anyone turn this off? Are people that lazy that the convenience of having to click on "cancel" in case you're in just a minor car crash and prefer calling the emergency hotline yourself is more important than actually saving your life in case you really need the feature?
Score: 5 Votes (Like | Disagree)

Popular Stories

iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
ios 18 to ios 26 upgrade

Apple Pushes iPhone Users Still on iOS 18 to Upgrade to iOS 26

Tuesday December 2, 2025 11:09 am PST by
Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the iOS 26 software upgrade option more prominent. Since iOS 26 launched in September, it has been displayed as an optional upgrade at the bottom of the Software Update interface in the Settings app. iOS 18 has been the default operating system option, and users running iOS 18 have seen iOS 18...
iOS 26

Apple Seeds iOS 26.2 and iPadOS 26.2 Release Candidates to Developers and Public Beta Testers

Wednesday December 3, 2025 10:33 am PST by
Apple today seeded the release candidate versions of upcoming iOS 26.2 and iPadOS 26.2 updates to developers and public beta testers, with the software coming two weeks after Apple seeded the third betas. The release candidates represent the final versions of iOS 26.2 and iPadOS 26.2 that will be provided to the public if no further bugs are found during this final week of testing....
Photos App Icon Liquid Glass

John Gruber Shares Scathing Commentary About Apple's Departing Software Design Chief

Thursday December 4, 2025 9:30 am PST by
In a statement shared with Bloomberg on Wednesday, Apple confirmed that its software design chief Alan Dye will be leaving. Apple said Dye will be succeeded by Stephen Lemay, who has been a software designer at the company since 1999. Meta CEO Mark Zuckerberg announced that Dye will lead a new creative studio within the company's AR/VR division Reality Labs. On his blog Daring Fireball,...
iOS 26

When Will Apple Release iOS 26.2?

Monday December 1, 2025 4:37 pm PST by
We're getting closer to the launch of the final major iOS update of the year, with Apple set to release iOS 26.2 in December. We've had three betas so far and are expecting a fourth beta or a release candidate this week, so a launch could follow as soon as next week. Past Launch Dates Apple's past iOS x.2 updates from the last few years have all happened right around the middle of the...
Intel Inside iPhone Feature

Apple's Return to Intel Rumored to Extend to iPhone

Friday December 5, 2025 10:08 am PST by
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone. In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
ive and altman

Jony Ive's OpenAI Device Barred From Using 'io' Name

Friday December 5, 2025 6:22 am PST by
A U.S. appeals court has upheld a temporary restraining order that prevents OpenAI and Jony Ive's new hardware venture from using the name "io" for products similar to those planned by AI audio startup iyO, Bloomberg Law reports. iyO sued OpenAI earlier this year after the latter announced its partnership with Ive's new firm, arguing that OpenAI's planned "io" branding was too close to its...
iphone air camera

iPhone Air's Resale Value Has Dropped Dramatically, Data Shows

Thursday December 4, 2025 5:27 am PST by
The iPhone Air has recorded the steepest early resale value drop of any iPhone model in years, with new data showing that several configurations have lost almost 50% of their value within ten weeks of launch. According to a ten-week analysis published by SellCell, Apple's latest lineup is showing a pronounced split in resale performance between the iPhone 17 models and the iPhone Air....
iPhone 17 Pro Cosmic Orange

iPhone 17 Pro Lost a Camera Feature Pro Models Have Had Since 2020

Thursday December 4, 2025 5:18 am PST by
iPhone 17 Pro models, it turns out, can't take photos in Night mode when Portrait mode is selected in the Camera app – a capability that's been available on Apple's Pro devices since the iPhone 12 Pro in 2020. If you're an iPhone 17 Pro or iPhone 17 Pro Max owner, try it for yourself: Open the Camera app with Photo selected in the carousel, then cover the rear lenses with your hand to...