OBD2 Car Scanner ELM 327 DTC

OBD Check Engine Code Reader

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Turn your iPhone into a powerful car diagnostic tool. OBDPro connects to your vehicle's OBD-II port via Wi-Fi or Bluetooth LE ELM327 adapters and gives you real-time access to engine data, trouble codes, performance metrics and more. LIVE DASHBOARD • Real-time RPM, speed, coolant temp, throttle, MAF, engine load, voltage and 15+ engine parameters • Beautiful analog gauges with animated needles — just like a real tachometer • 4 dashboard themes: Standard, Racing (blue), Eco (green), Sport (red) • Customizable refresh rate down to 0.2s for near real-time updates • Switch between metric and imperial units FULL DIAGNOSTICS • Read diagnostic trouble codes (DTCs) with plain-English descriptions • In-depth code details: severity, possible causes, symptoms and suggested repair • Clear check engine light with double-confirmation safety prompt • View I/M readiness monitors for emission test preparation PERFORMANCE TESTS • 0–60 mph, 0–100 km/h, 0–200 km/h, 1/4 mile, 1/8 mile and 100–0 km/h braking • Live timer, distance and max-speed tracking • Save runs, see your personal best and full test history BATTERY HEALTH • Live voltage trend with smart engine/charging/cranking diagnosis • 30-day min/max/avg voltage history • Get alerted before your battery dies MY GARAGE • Add your vehicles with brand, model, year, engine type, VIN and color • 100+ official car brand logos • Service reminders for oil, brakes, tires, filters, spark plugs and more • Track mileage and get notified when service is due DATA RECORDING & EXPORT • Record live sessions while driving (as a passenger!) • Review session statistics — min, max and average for every parameter • Export professional PDF reports to share with your mechanic WIDE ADAPTER SUPPORT • Wi-Fi ELM327 adapters • Bluetooth LE 4.0+ ELM327 adapters (Vgate, Veepeak, OBDLink and more) • Automatic adapter detection and protocol negotiation DEMO MODE • Try every feature with simulated vehicle data — no adapter needed • Perfect for exploring the app before purchasing hardware 32 LANGUAGES Available in English, Spanish, French, German, Italian, Portuguese, Dutch, Polish, Russian, Turkish, Japanese, Korean, Chinese (Simplified), Arabic, Hindi and 17 more. FREE vs PRO Free includes: • Connect via Wi-Fi, Bluetooth LE or Demo • Live dashboard with core PIDs (RPM, speed, coolant, throttle…) at 1s refresh • Read DTCs with code title and description • 0–60 mph, 0–100 km/h and 1/4 mile performance tests • 1 saved recording session and 1 free PDF export • 1 vehicle in your garage with oil-change tracking OBDPro unlocks: • All 15+ PIDs and faster 0.2s refresh • Racing, Eco and Sport dashboard themes • Detailed DTC causes, symptoms and repair guide • Clear DTC codes (Mode 04) • Battery Health trends, alerts and 30-day history • Unlimited vehicles in My Garage • Full service reminders (brakes, tires, filters, spark plugs…) • 0–200 km/h, 1/8 mile and 100–0 km/h braking tests • Save performance runs, personal bests and history • Unlimited recording sessions and unlimited PDF exports IMPORTANT SAFETY NOTICE This app reads ECU data for informational purposes only. Do NOT operate while driving. Always park safely before using diagnostics. OBDPro is not a substitute for professional automotive inspection or repair. Compatible with all OBD-II vehicles (1996+ US, 2001+ EU). Requires an ELM327-compatible Wi-Fi or Bluetooth LE adapter (sold separately). Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage in Settings → Apple ID → Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/obd2scan/ana-sayfa/privacy-policy Contact: tr.metin.atalay@gmail.com

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NEW: Pre-Purchase Inspection – run a complete used-car health check and get a shareable PDF report before you buy. • Performance improvements and bug fixes

Version 1.0.7

The developer, Metin Atalay, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Purchases
    • Identifiers

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Metin Atalay
Size
  • 45.8 MB
Category
  • Utilities
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English and 31 more
  • English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
Age Rating
4+
In-App Purchases
Yes
  • Pro Weekly $3.99
  • Pro Annual $14.99
  • Pro Monthly $6.99
  • Learn More
Copyright
  • © Metin Atalay
  • Privacy Policy

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