ECU Access Tester is a useful application for testing the OBD system of your car using an OBD Bluetooth adapter. Whether you have the OBDKey hardware unit or other ELM327 based Bluetooth adapters, this app provides a simple way to connect via Bluetooth to the OBD interface and check if your car's engine controller is OBD-II compliant.

With ECU Access Tester, you can easily access and monitor the on-board (OBD-II) tests of your car's engine controller. This allows you to stay informed about the current status of the monitor tests, giving you valuable insights into the performance of your vehicle.

Whether you're a car enthusiast or a professional mechanic, ECU Access Tester offers a convenient solution for testing and diagnosing your car's OBD system. It's a must-have tool for anyone looking to ensure their car's engine controller is functioning optimally.