What Is LockChime.wav?
LockChime.wav is the exact filename Tesla requires for a custom lock sound. Put a properly formatted WAV file with that name inside a Boombox folder on a FAT32 USB drive, plug it into your Tesla, and your car will play it every time you lock — instead of the stock chime.
Tesla introduced this feature across Model S, 3, X, and Y (2021+) and Cybertruck. The file must be:
LockChime.wav — case-sensitive, must be exact/Boombox/LockChime.wav at the root of the USB driveIf you get those four things right, the sound works on every Tesla that supports external speaker customization. The tricky part isn't the install — it's finding a sound you actually want.
Looking for a new lock sound?
Browse 1,670+ Tesla-ready sounds — free to preview and download.
Why Look for LockChime.wav Alternatives?
The stock Tesla chime is fine. After three months you stop noticing it. After six months it blends into background noise, and you genuinely can't tell if you locked the car.
Custom lock sounds fix that. A sound you recognize snaps you to attention — you know the car locked. But finding a good one takes more effort than it should.
The biggest sites people land on when searching are lockchime.com, lockchime.net, and notateslaapp. All three have some sounds, but they each have real limitations: thin libraries, no in-browser preview, paid downloads, or no WAV formatting guarantee. That's where Tesla Lock Sound comes in.
Comparison: LockChime.wav Libraries Side by Side
The core difference: every sound on TeslaLockSound.com is pre-formatted and volume-normalized for Tesla's external speaker output. You download the file, drop it on a USB drive, and it works. No Audacity, no format conversion, no guessing.
TeslaLockSound.com: The Deepest Free Library
Our library is the largest free collection of Tesla-ready lock sounds on the internet. You can preview every sound in your browser before downloading — no account, no email required.
Sounds are organized by category so you can browse by vibe:
Every download is named LockChime.wav automatically, so you don't have to rename anything. See the full sound library to browse and preview.
lockchime.com: Branded but Shallow
lockchime.com is where most searches land first — they've optimized for the branded query. The site has maybe 50 sounds, no in-browser audio preview, and no guarantee the WAV files are formatted to Tesla's exact spec. You're downloading blind and hoping the format is right.
For a few niche sounds they have that we don't, it's worth a look. But for volume, curation, and preview-before-download, it's not a match.
notateslaapp: Good Resource, Limited Sounds
notateslaapp is a well-run Tesla community site with useful guides, but its custom sound section is small — around 30 files. No browser preview. The install instructions are solid, though. Good reference for troubleshooting; not the right destination for sound discovery.
How to Install Any LockChime.wav Alternative
Regardless of where you download from, the install is identical:
- Format a USB drive as FAT32 or exFAT (not NTFS — Tesla won't read it)
- Create a folder called
Boomboxat the root of the drive - Put your file inside as
LockChime.wav(exactly that name — no variation) - Plug the USB into your Tesla's front center console USB-A port
- Go to Controls → Safety → Customize Lock Sound and select your file
That's it. The sound plays immediately on next lock. If it doesn't, check our complete installation guide — it covers every common failure point including FAT32 formatting on Mac and Windows, what to do after a firmware update resets your sound, and model-specific USB port locations. For a step-by-step walkthrough of the entire download-to-install process, see our Tesla custom chime guide.
Which LockChime.wav Source Should You Use?
If you want the largest free selection with in-browser preview and guaranteed Tesla-formatted files — TeslaLockSound.com. Start in the sound library, preview until something makes you smile, download, and install.
If you're hunting for one specific sound: check our library first. If we don't have it, check lockchime.com or notateslaapp as a secondary source — just verify the WAV format before installing.
For download troubleshooting or install questions: our installation guide covers every scenario.
FAQ
Is LockChime.wav free to download?
Yes — every sound on TeslaLockSound.com is free. Preview in browser, download as a pre-formatted LockChime.wav with one click.
Do I need to rename the file?
No. Our downloads are already named LockChime.wav. Just drop them in the Boombox folder on your USB drive.
Does it work on all Tesla models?
Custom lock sounds work on Model S (2021+), Model 3 (2019+), Model X (2021+), Model Y (all years), and Cybertruck. The USB install process is identical across all models.
What if my Tesla doesn't play the sound after install?
The most common causes: wrong folder name (must be Boombox), wrong filename (must be LockChime.wav exactly), or USB formatted as NTFS instead of FAT32/exFAT. See our troubleshooting guide for step-by-step fixes.
Can I preview sounds before downloading?
Yes — TeslaLockSound.com has in-browser audio preview for every sound in the library. Click play on any sound at /sounds before deciding.
