How to Setup Tesla Boombox with Custom Sounds

Intro

Almost a month ago Tesla released Tesla OS 2020.48.26 (aka the “Holiday Update” for 2020) which included several new features and games. One of the more popular features was Tesla Boombox which allowed owners to play several included sounds and up to 5 custom sounds over the external Pedestrian Warning Speaker (PWS). It is important to note that Tesla has not always included the PWS, in fact they only started including it in their vehicles as of September 1st, 2019. If your Tesla does not have a PWS fear not as a retrofit option might be available soon according to Elon Musk.

Even though I have an older Model 3 without a PWS, I recently got some firsthand experience with Boombox when helping a buddy upload some custom sounds to his PWS-equipped Model 3. As a result of my experience with Boombox I have put together a simple guide on how to add custom sounds to your PWS-equipped Tesla vehicle. To get started, you will first need a USB drive, preferably a USB SSD such as the Samsung T5 or T7, especially if you would like to use the device for multiple purposes (Boombox, Dashcam, Sentry Mode, USB Music, etc). Depending on the operating system of your computer, the setup steps may vary so I have put together two sets of instructions, one for macOS and another for Windows. If you are looking for a great app to cut sound files to your liking, I strongly recommend Audacity which is free and can be found here. I hope you find this guide useful and if you run into any snags along the way please feel free to comment or hit me up on Twitter @dburkland.

Boombox Setup Steps

  • macOS (CLI)
    • Connect the USB drive to your Mac machine.
    • Open “Terminal” app which can be found in the “Utilities” folder underneath “Applications”.
    • Determine which device is your USB drive
      • # diskutil list
    • Create the Boombox, Lightshow, and Teslacam partitions on the USB drive
      • # diskutil partitionDisk disk4 MBR ExFAT BOOMBOX 2g ExFAT LIGHTSHOW 2g ExFAT TESLACAM R
      • NOTE: Replace disk4 with the disk ID of your USB drive that you retrieved from the “diskutil list” command above
    • Verify the USB drive was partitioned & formatted correctly
      • # diskutil list
    • Create the appropriate directories on the USB drive
      • # sudo mkdir /Volumes/TESLACAM/TeslaCam
      • # sudo mkdir /Volumes/BOOMBOX/Boombox
      • # sudo mkdir /Volumes/LIGHTSHOW/LightShow
    • Copy up to (5) sound files (mp3, wav, etc) to the “Boombox” folder and then cleanly eject the USB drive.
  • macOS (GUI)
    • Connect the USB drive to your Mac machine.
    • Open “Disk Utility” app which can be found in the “Utilities” folder underneath “Applications”.
    • You should see your USB drive under the “External” section. If you do not see the drive please reconnect it.
    • Click on the USB drive right underneath “External” and then click the “Erase” button in the upper right
      • NOTE: The next step will wipe your USB drive so please ensure you evacuate ALL important data off of the drive before continuing. 
    • Make the following sections and then click “Erase” to continue.
    • Once the USB drive has been formatted please again select your USB drive underneath “External” and then click “Partition”.
    • Click the “+” button, make the following selections and then click “Apply” to create a new partition. When prompted please click “Partition” and eventually “Done” to continue.
      • Optional: If you would like to create a partition for USB music please re-do the previous step however this time specifying a larger partition size to match the size of your music files.
    • With at least 2 partitions created, we now need to convert each of them to ExFAT since Teslas are not able to mount HFS volumes. To do this please select your USB drive underneath “External” and then click “Partition”.
    • Click on the smallest partition (aka “Untitled 2”) and make the following selections but do NOT click “Apply” just yet.
    • Next we will need you to click on the larger partition (aka “Untitled”) and make the following selections.
      • Optional: Please do the same for the 3rd partition (aka “Untitled 3”) if you are planning on copying music files over to the USB drive.
    • When you are ready, please click “Apply” to make the appropriate changes. When prompted you will again need to click “Partition” and  “Done” to continue.
    • At this point you should see at least 2 partitions as seen in the screenshot below.
    • We are now ready to copy the custom Boombox sound files over to the “BOOMBOX” partition. Please open a “Finder” window to continue.
    • With “Finder” now open, click on “TESLACAM” on the left hand side under “Locations”.
    • Right click in the empty area of the window, select “New Folder”, and name it “TeslaCam”.
    • With the “TESLACAM” partition now ready for use, we are now ready to move onto the “BOOMBOX” partition. Please click on “BOOMBOX” on the left hand side under “Locations”.
    • Right click in the empty area of the window, select “New Folder”, and name it “Boombox”.
    • Copy up to (5) sound files (mp3, wav, etc) to the “Boombox” folder and then cleanly eject the USB drive in Finder.
    • Please click on “LIGHTSHOW” on the left hand side under “Locations”.
    • Right click in the empty area of the window, select “New Folder”, and name it “LightShow”.
    • Copy up the lightshow files (mp3, wav, etc) to the “Boombox” folder and then cleanly eject the USB drive in Finder.
      • NOTE: Only 1 custom LightShow is allowed in the folder at a given time.
  • Windows
    • Connect the USB drive to your Windows machine.
    • Open “Disk Management” by clicking the “Windows” icon, typing “diskmgmt”, and then by selecting “Create and format hard disk partitions” from the list.
    • You should see your USB drive which should be labeled something like “Disk 1”. If you do not see the drive please reconnect it.
      • NOTE: The next step will wipe your USB drive so please ensure you evacuate ALL important data off of the drive before continuing. 
    • Delete any volumes currently on the USB drive by right clicking where it says “Primary Partition” next to “Disk 1” and selecting “Delete Volume…”.  When prompted you will  need to click “Yes” to continue.
    • Right click on where it says “Unallocated” and click “New Simple Volume…”.
    • With the “New Simple Volume Wizard” on your screen, please click on “Next” to continue. 
    • Enter in “2048” for the “Simple volume size in MB” and click “Next”.
    • Accept the default drive letter settings by clicking “Next”.
    • Make the following sections, click “Next”, and then “Finish” to proceed.
      • Optional: If you would like to create a partition for USB music please re-do the previous steps however make sure to specify a simple volume size that exceeds the total size of your music files.
    • Again right click on where it says “Unallocated” and click “New Simple Volume…”.
    • With the “New Simple Volume Wizard” on your screen, please click on “Next” to continue. 
    • Accept the default volume size by clicking “Next”.
    • Accept the default drive letter settings by clicking “Next”.
    • Make the following sections, click “Next”, and then “Finish” to proceed.
    • At this point you should see at least 2 partitions as seen in the screenshot below.
    • Open up “File Explorer” by clicking the “Windows” icon, typing “file”, and then by selecting “File Explorer” from the list.
    • With “File Explorer” now open, click on “TESLACAM” on the left hand side.
    • Right click in the empty area of the window, select “New” -> “Folder”, and name it “TeslaCam”.
    • With the “TESLACAM” partition now ready for use, we are now ready to move onto the “BOOMBOX” partition. Please click on “BOOMBOX” on the left hand side.
    • Right click in the empty area of the window, select “New” -> “Folder”, and name it “Boombox”.
    • Copy up to (5) sound files (mp3, wav, etc) to the “Boombox” folder and then cleanly eject the USB drive.
    • Please click on “LIGTHSHOW” on the left hand side.
    • Right click in the empty area of the window, select “New” -> “Folder”, and name it “LightShow”.
    • Copy up the lightshow files (mp3, wav, etc) to the “Boombox” folder and then cleanly eject the USB drive in Finder.
      • NOTE: Only 1 custom LightShow is allowed in the folder at a given time.

At this point you may connect the USB drive to your Tesla. From here, open up the “Boombox” app by going to “Car Controls” (Car Icon) -> “Toy Box” -> “Boombox” and then select one of your custom sounds from the drop down list. Happy Boomboxing 😎

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