Check a car
Reads the software ID and fingerprint of every module that reports one, plus the VIN, warning lights and fault codes. Read-only: nothing in the car is changed.
- 1Plug the adapter into the carThe OBD port is usually under the dashboard, near the steering wheel.
- 2Turn the ignition onThe engine can stay off.
- 3Stay parked while it readsNever run the check while driving.