Sentry Mode is one of Tesla's security features, and it's closely connected to custom lock sounds. This guide explains everything about how these features work together.
What is Sentry Mode?
Sentry Mode is Tesla's vehicle security system that:
- Monitors surroundings when parked
- Records incidents with onboard cameras
- Alerts you to potential threats
- Uses exterior speakers for audio warnings
Customize your Tesla lock sound
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How Custom Sounds Work with Sentry Mode
Lock Sounds
Custom lock sounds are set in Toybox → Boombox → Lock Sound, not in Sentry Mode:
- Your custom sound plays when locking the car
- Tesla does not document a separate custom unlock sound
- It replaces the default Tesla chime
Sentry Mode Alerts
Sentry Mode has different alert levels:
- Standby: Cameras recording, no audio
- Alert: Something detected, headlights flash
- Alarm: Threat detected, alarm sounds
Custom lock sounds are separate from the alarm sound, which remains Tesla's default.
Setting Up Custom Sounds via Sentry Mode
Step 1: Prepare Your Sound
- Download a sound from our library
- Ensure it's named
LockChime.wav - Place in
/Boombox/folder on USB
Step 2: Enable Sentry Mode
- Go to Controls > Safety & Security
- Enable Sentry Mode
- Look for Custom Sound options
Step 3: Select Your Sound
- Insert USB with your sound file
- Navigate to sound settings
- Select your custom chime
- Test by locking your Tesla
Sentry Mode Sound Settings
Available Options
Depending on your Tesla model and software version:
- Lock sound customization
- Unlock sound customization
- Boombox integration
- Volume controls
What You Can't Customize
Currently, Tesla doesn't allow customizing:
- The Sentry Mode alarm itself
- Camera startup sounds
- App notification sounds
Best Sounds for Sentry Mode
Consider sounds that:
- Are noticeable but not alarming
- Indicate security status
- Don't disturb neighbors at night
Good fits:
- Sci-fi sounds: security beeps, futuristic chimes, HAL 9000
- Meme sounds: short, punchy, instantly recognizable
Sentry Mode + Boombox
Sentry Mode enables access to Boombox features:
- Custom lock sounds
- Summon sounds
- Fun audio while parked
Both features share the same USB and folder structure.
Troubleshooting
Sound Not Playing with Sentry Mode
- Verify Sentry Mode is enabled
- Check USB is properly formatted
- Ensure file is in correct location
- Re-select sound in settings
Sound Plays Inconsistently
- Check battery level (Sentry Mode may disable on low battery)
- Verify software is up to date
- Try a different USB drive
FAQ
Does the custom sound play at night?
Yes, unless you've enabled "Exclude Home" or time-based settings for Sentry Mode.
Will custom sounds drain my battery?
The sound itself uses minimal power. Sentry Mode's camera monitoring is what uses battery.
Can I have different sounds for lock and alarm?
Currently, no. The alarm sound is not customizable.
See Also
- Installation Guide: Full setup walkthrough
- Troubleshooting Guide: Fix common issues
- LockChime.wav format & USB path: File specs for all models
- Lock sound keeps resetting after update?: Permanent fix
- Tesla unlock sound: what you can customize: Honest answer on lock vs unlock
- Model 3 sounds · Model Y sounds · Model S sounds · Model X sounds · Cybertruck sounds