> Also it would void my warranty No. For automobiles especially, your car's warranties aren't voided unless your modifications contributed/create a problem in

> Also it would void my warranty No. For automobiles especially, your car's warranties aren't voided unless your modifications contributed/create a problem in the car. For Tesla, perhaps they could argue that removing the modem means they can't diagnose effectively because it's offline and not reporting any errors, but if a motor died they'd still have to fix it despite the modem being ripped out.