Skip to main content

Charlie Brown Teacher (muffled wah-wah voice): Free Tesla Lock Sound Download

The muted trombone "wah wah wah" of the adult voices in *Peanuts*: proving grown-ups never make sense to children.

Cartoons & Animation sound · 10.07 seconds · WAV format · Free download

Custom lock sounds need the car’s external pedestrian-warning speaker (Model 3 built September 2019 or later, Model S and Model X from the 2021 refresh, every Model Y and Cybertruck) and software 2023.44 or later.

How to install: download the file (it is already named LockChime.wav), copy it to Boombox/LockChime.wav on a FAT32 or exFAT USB drive, plug it into a USB port that carries data (the glovebox port on newer cars; rear ports only charge), and open Toybox → Boombox → Lock Sound, then choose USB.

Charlie Brown Teacher (muffled wah-wah voice)

The muted trombone "wah wah wah" of the adult voices in *Peanuts*: proving grown-ups never make sense to children.

0:00.000:10.07

This sound runs 10.1 seconds. Tesla works best at 1–5 seconds.

Plain .wav audio file. No installer, no account.

Open in Chime Studio

How to install

This sound is on the quieter side. Crank Tesla volume to 7+ for best effect.

  1. Copy to USB

    Copy LockChime.wav onto a FAT32 or exFAT USB drive at Boombox/LockChime.wav.

  2. Plug into your Tesla

    Plug the drive into a USB port that carries data (the glovebox port on newer cars). Open Toybox → Boombox → Lock Sound, then choose USB.

  3. Lock the car

    Lock the car to hear it.