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Make a custom Tesla lock sound with AI: any phrase, any voice

October 25, 2026 · 5 min read

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Short answer: WrapStudio's AI lock sound generator turns a short phrase into a custom Tesla lock sound, spoken in a voice you describe. Type what the car should say, describe the voice ("gruff pirate", "posh butler"), and you get a LockChime.wav that already meets the car's rules: five seconds or less, under 1 MB. It costs one credit with three free re-rolls, and the sound is private unless you choose to share it.

It's on the lock sounds page, next to the free library.

How it works

  1. Type the phrase. Up to 60 characters, such as "Locked. Try not to miss me." A meter estimates how long it will take to say in that voice and tells you if it won't fit in five seconds, before anything is charged.
  2. Describe the voice. Any character or accent you can put into words: a sleepy grandma, an Australian surfer, a grumpy wizard. Pick one of the base voices, or start from a preset.
  3. Create. The finished clip is checked against the car's rules on the server and again in your browser before you can save it.
  4. Re-roll if it isn't right. Each credit includes three free re-rolls, and a re-roll can change the phrase, the voice or the style.
  5. Save it as LockChime.wav and put it on the car (below).

What it can and can't say

It speaks; it doesn't sing. A few things are refused before anything is generated, and nothing is charged when they are:

If a clip comes out longer than five seconds anyway, it isn't charged and doesn't use a re-roll.

What it costs

WhatCost
One new sound1 credit
Re-rolls of that sound3 free
A failed or blocked generationFree
On the Unlimited planCounts toward the monthly fair-use allowance instead of a credit

Credit packs start at $2.99 and credits never expire, with no subscription needed. If you'd rather pay nothing, the free lock sound library has ready-made sounds in every style from funny to sci-fi.

Private unless you share it

People put their own names, their kids' names and in-jokes in these, so a new sound is private by default: only you get it. Tick Share on AI Voices before you create it, and it goes on the public AI Voices shelf, where anyone can find and download it, with your words as its title. Re-rolls keep whichever choice you made for that sound.

Put it on the car

Lock sounds still can't be sent from the Tesla app; they need a USB drive.

  1. Copy the file to the root of the drive (not into a folder) and make sure it's named exactly LockChime.wav.
  2. Plug the drive into the car.
  3. On the touchscreen, open Toybox → Boombox, turn on Lock Sound and choose USB.

The sound plays from the car's external pedestrian warning speaker, which Tesla started fitting around September 2019, so some older cars can't play lock sounds at all. Everything else that trips people up is in how to change your Tesla lock sound.

Ideas to start from

Shorter is better. A two-second phrase plays the moment the car locks and doesn't get old by February.

See it on your car before you commit

Describe any finish and render it on your exact model in about 30 seconds — for a few dollars instead of a few thousand.

Frequently asked

Can I make a custom Tesla lock sound with AI?
Yes. On WrapStudio AI's lock sounds page, type a phrase of up to 60 characters and describe a voice, and the generator returns a LockChime.wav of five seconds or less and under 1 MB, ready for the car's USB drive.
How much does an AI lock sound cost?
One credit per new sound, which includes three free re-rolls. Generations that fail or are blocked aren't charged. On the Unlimited plan it counts toward the monthly fair-use allowance instead.
Are AI lock sounds public?
No, not unless you choose. Every new sound is private by default. Tick Share on AI Voices before creating it to publish it on the public AI Voices shelf, with your words as its title.
Can the AI lock sound sound like a celebrity or a character?
No. It won't imitate real people or named characters. Describe the kind of voice instead, such as a booming movie-trailer narrator or a posh butler.

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WrapStudio AI is an independent app and is not affiliated with, endorsed by, or sponsored by Tesla, Inc. Tesla, Model 3, Model Y, Model S, Model X and Cybertruck are trademarks of Tesla, Inc., used here only to describe vehicle compatibility.