If you plugged the wrong device into a vehicle or if you verified the IMEI numbers and found that one does not match the one that is plugged into a vehicle, you simply need to:
- Unplug the device from the vehicle in question and;
- Plug the device into the new vehicle to solve the problem.
- Finish the automatic installation by switching on the ignition and driving the vehicle.
Read these articles if you need more help: