30-second install

Plug

$79

OBD-II. Click it in under the dash. The box is already on your account.

Plug into the OBD port. First pin when the car has sky and power.

Needs a Line plan — $9/mo or the year-one bundle. 3-day history; $1.99 keeps 60.

Checkout asks for plate + last six of the VIN and a sentence that you own the vehicle or have the owner’s written OK. No checkbox-only path.