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
30 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
30 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
30 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
30 months ago
lol zero reason to turn it off
Score: 6 Votes (Like | Disagree)
tallflguy Avatar
30 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
30 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

New Things Your iPhone Can Do in iOS 18

20 New Things Your iPhone Can Do in iOS 18.2

Monday December 16, 2024 8:55 am PST by
Apple released iOS 18.2 in the second week of December, bringing the second round of Apple Intelligence features to iPhone 15 Pro and iPhone 16 models. This update brings several major advancements to Apple's AI integration, including completely new image generation tools and a range of Visual Intelligence-based enhancements. Apple has added a handful of new non-AI related feature controls as...
apple tv 4k yellow bg feature

New Apple TV Rumored to Launch Next Year With These Features

Tuesday December 17, 2024 9:02 am PST by
The current Apple TV 4K was released more than two years ago, so the streaming device is becoming due for a hardware upgrade soon. Fortunately, it was recently rumored that a new Apple TV will launch at some point next year. Below, we recap rumors about the next-generation Apple TV. Bloomberg's Mark Gurman last week reported that Apple has been working on its own combined Wi-Fi and...
iphone 16 apple intelligence

Apple Drops Plans for iPhone Hardware Subscription Service

Wednesday December 18, 2024 11:39 am PST by
Apple is no longer planning to launch a hardware subscription service that would let customers "subscribe" to get a new iPhone each year, reports Bloomberg's Mark Gurman. Gurman first shared rumors about Apple's work on a hardware subscription service back in 2022, and at the time, he said that Apple wanted to develop a simple system that would allow customers to pay a monthly fee to gain...
iPhone 17 Pro Dual Tone Feature 1

iPhone 17 Pro Rumored to Stick With 'Triangular' Camera Design

Wednesday December 18, 2024 2:36 am PST by
Contrary to recent reports, the iPhone 17 Pro will not feature a horizontal camera layout, according to the leaker known as "Instant Digital." In a new post on Weibo, the leaker said that a source has confirmed that while the appearance of the back of the iPhone 17 Pro has indeed changed, the layout of the three cameras is "still triangular," rather than the "horizontal bar spread on the...
elevation lab airtag battery

Your AirTag's Battery Will Last for Up to 10 Years With Elevation Lab's New TimeCapsule Enclosure

Wednesday December 18, 2024 10:05 am PST by
Elevation Lab today announced the launch of TimeCapsule, an innovative and simple solution for increasing the battery life of Apple's AirTag. Priced at $20, TimeCapsule is an AirTag enclosure that houses two AA batteries that offer 14x more battery capacity than the CR2032 battery that the AirTag runs on. It works by attaching the AirTag's upper housing to the built-in custom contact in the...
Apple TV 4K hero 221018 feature

Here is Everything New for the Apple TV in the tvOS 18.3 Update So Far

Tuesday December 17, 2024 6:25 am PST by
Apple on Monday seeded the first tvOS 18.3 beta to developers for testing. The update will likely be released in January. So far, there are only minor changes for the Apple TV, with one new feature and a few code changes discovered. Below, we outline what is new in tvOS 18.3 so far. Robot Vacuum Support in Home App First, tvOS 18.3 will add robot vacuum support to the Home app on the...
blackmagic vision pro

Blackmagic Debuts $30K 3D Camera for Capturing Video for Vision Pro

Monday December 16, 2024 4:17 pm PST by
Blackmagic today announced that its URSA Cine Immersive camera is now available for pre-order, with deliveries set to start late in the first quarter of 2025. Blackmagic says that this is the world's first commercial camera system designed to capture 3D content for the Vision Pro. The URSA Cine Immersive camera was first introduced in June, but it has not been available for purchase until...
iPhone 17 Slim Feature

'iPhone 17 Air' With 'Major' Design Changes and 19-Inch MacBook Detailed in New Report

Sunday December 15, 2024 9:47 am PST by
Apple is planning a series of "major design" and "format changes" for iPhones over the next few years, according to The Wall Street Journal's Aaron Tilley and Yang Jie. The paywalled report published today corroborated the widely-rumored "iPhone 17 Air" with an "ultrathin" design that is thinner than current iPhone models. The report did not mention a specific measurement, but previous...