AutoCheck OBD

Connect to your car's OBD-II port and monitor live engine data in real time — no garage visit needed.

OBD Scanner connects your iPhone to your car's OBD-II port via WiFi or Bluetooth and gives you real-time engine diagnostics in a clean, easy-to-read dashboard.

LIVE DASHBOARD • Engine RPM • Vehicle Speed • Coolant Temperature • Engine Load • Throttle Position • Fuel Level • Intake Air Temperature • Mass Air Flow • Timing Advance

FAULT CODE SCANNER Instantly scan for Diagnostic Trouble Codes (DTCs) to understand what your check engine light means.

WIFI & BLUETOOTH SUPPORT Works with any ELM327-compatible OBD-II adapter over WiFi or BLE. Compatible with popular adapters like iCar Pro and Veepeak OBDCheck BLE. Requires iOS 18.1 or later.

DEMO MODE Explore the full app experience without a vehicle or adapter connected.