MUTED
Member
- Joined
- Dec 10, 2025
- Threads
- 2
- Messages
- 18
- Reaction score
- 12
- Location
- california
- Vehicles
- model 3, model x
- Thread starter
- #16
I do have the light bar between the two headlights.That's not correct. If you bought the front light bar, meaning the LED strip that goes in between the headlights and replaces the black strip that is normally there, then that LED strip is powered by 12v that is tapped in at the passenger side footwell connection, and if you got an older version of the wiring harness that comes with the light bar then it is known to interfere with the speaker working and can throw the error you are seeing.
If you bought a light bar that goes on the roof of your vehicle similar to the factory light bar on the Beast version of the CT then it could be 48v, but that doesn't interfere with your stereo, so again, I'm pretty sure you bought the item mentioned in this article:
Starlink Bumper Light Bar from Teslaunch
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It does plug into the passenger foot wheel well area. I haven’t actually checked the voltage with a volt meter, but according to tesstudio website it’s 48V. But then again tesstudio seems to have several products on one product page and perhaps the 48V is referring to the light bar on the roof?
I dont think it’s an older version of the harness since I have not heard any of the humming/buzzing that others have reported.
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