Guides · iPhone Action Button
Tesla Action Button shortcut: open your door with one press
Set up the iPhone Action Button to unlatch your Tesla door, trunk or frunk. Step-by-step setup, a door menu on one button, Back Tap for older iPhones and fixes when nothing happens.
Last verified 25 September 2026 · Handlefree 1.0 · Content revised 10 November 2026; earlier checks retain their dates
Short answer
On an iPhone with an Action Button, open Settings → Action Button, choose Shortcut and pick a door action such as Handlefree’s “Unlatch Driver Door”. Press and hold the button beside your parked car. Your iPhone has to be unlocked, and you test each door in the app first.
Free or Pro: The driver door, lock and unlock are free. Passenger and rear doors, frunk, trunk and charge port are part of Handlefree Pro (€19.99 once, 7-day free trial).
A dated real-car demonstration
Text description
The configured control is activated beside the parked car. The recording then shows the driver door opening. Watch requests go through the paired iPhone nearby.
If the control only opens the app
Opening Handlefree can be part of the authenticated system-control flow. It does not by itself mean a vehicle command was sent. Beside the parked car, check the named action, any setup or verification prompt, Holiday Mode and the displayed result. If the same action works in the app but not from the system control, reselect the intended action and check the app version. Do not repeatedly tap without checking the door.

Which iPhones have an Action Button
The Action Button replaced the ring/silent switch on iPhone 15 Pro and iPhone 15 Pro Max, and every iPhone 16 and iPhone 17 model has one. If you do not see Settings → Action Button, your iPhone does not have one.
No Action Button? Use Back Tap
On iPhone 8 or later, open Settings → Accessibility → Touch → Back Tap, choose Double Tap or Triple Tap and pick a Handlefree shortcut. Two taps on the back of the phone then run it. A Home Screen shortcut or the driver-door button in Control Center (iOS 18 or later) work too.
Set it up with Handlefree
- Pair Handlefree with your car using your existing key card.
- Beside the parked car, tap Unlatch Driver Door in the app and confirm the door actually released. The driver door is ready straight away; every other door, cargo or charge-port action becomes available to Shortcuts after you confirm it once.
- Open Settings → Action Button, swipe to Shortcut and tap Choose a Shortcut.
- Under Handlefree, pick the action you want: the driver door, a passenger door, the frunk or the trunk.
- Press and hold the Action Button. Handlefree sends one request over Bluetooth and shows the result.
One button, several doors
The Action Button runs one shortcut, but that shortcut can ask. In Apple’s Shortcuts app, create a shortcut with Choose from Menu and put a Handlefree action under each option: Driver door, Passenger door, Trunk. One press shows the menu, one tap sends the command. Passenger-door, trunk and frunk actions are part of Handlefree Pro.
Using the Tesla app instead
Tesla’s own app has offered Siri Shortcuts since August 2023, and those shortcuts can be assigned to the Action Button the same way. Which commands are available depends on Tesla’s app version. Handlefree differs in two ways: it adds separate actions for each passenger door, and it talks to the car directly over Bluetooth without a Tesla login.
If nothing happens
- Unlock your iPhone first. Handlefree’s shortcuts only run on an unlocked iPhone; raising the phone for Face ID is usually enough.
- Check that Bluetooth is on and that you are near the car.
- Make sure Holiday Mode is off in Handlefree.
- Run the same action inside the app. If it works there, re-select the shortcut in Settings → Action Button.
- A result of “accepted” means the car received the command. Look at the door before pressing again.
Check your vehicle before relying on a shortcut
Read the compatibility evidence and its limits. Artwork is not a compatibility test. Keep a working physical key available.
Questions
Does the Action Button work while my iPhone is locked?
The button itself works, but Handlefree’s vehicle shortcuts require an unlocked iPhone. iOS will ask you to unlock before the command is sent.
Can I put a passenger door on the Action Button?
Yes. Handlefree has separate actions for the front passenger door and each rear door. Test and confirm that door in the app first, then choose its action in Settings → Action Button.
Can the Action Button start climate or precondition my Tesla?
Not with Handlefree: its actions cover doors, frunk, trunk, charge port and locking. For climate, assign one of the Tesla app’s own shortcuts to the button instead.
Sources
Tesla features change with software updates; check the linked source for your car. Handlefree is independent and not affiliated with Tesla, Inc. Use vehicle controls only beside your parked car with the area clear.