The check engine light, trouble codes, readiness and live data, straight from the car. Then Redline runs the one test that tells you the most and updates your Case.
Plug a Bluetooth LE OBD-II adapter into the port under the dash, ignition on. Works in Chrome or Edge on a laptop and Chrome on Android. Not available on iPhone or iPad yet.
Sign in to connect your car →A full sample session on a demo truck: codes, live data, the guided test and the Case update. Demo data, not from your vehicle; nothing is saved.
Real-car validation is ongoing. Availability and supported data vary by vehicle and adapter.