OBD CAN - Car Scanner

In-app purchases
100+
Downloads
Content rating
Everyone
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About this app

OBD CAN - Car Scanner is a comprehensive, easy-to-use, professional-grade car diagnostic tool and performance testing platform. Simply plug a compatible OBD2 / ELM327 Bluetooth adapter into your vehicle's OBD port, and your phone instantly transforms into a powerful car scanner! Whether you're a car owner performing a quick health check or a professional mechanic troubleshooting deep system issues, OBD CAN empowers you to monitor your vehicle's health anytime, anywhere.
[I] Smart Full-System Code Reader & AI Diagnostics
Is your Check Engine Light on? Scan standard OBD2 engine & emission fault codes for free and clear them effortlessly. Unlock advanced Manufacturer-Specific UDS Diagnostics to deep-scan hidden issues in private modules like ABS, SRS (Airbags), and Transmissions. Best of all: copy your vehicle health report with one click, along with a built-in optimized Prompt, and paste it into any AI LLM (like ChatGPT) for expert-level repair advice! Hardcore troubleshooting has never been this simple.

[II] Geek-Level Dynamic Live Data Monitor
Experience the all-new Adaptive Dashboard! Whether in landscape or portrait mode, our smart grid engine instantly reconstructs the layout for a seamless gravity-responsive experience, alongside massive Live Data sensor streaming. Upgrade to PRO to unlock advanced telemetry: calculate real-time trip fuel economy, track 0-100km/h acceleration times, monitor 12V battery voltage drop during cold starts, evaluate O2 sensor waveforms, and utilize our unique Cabin Noise Analyzer — combining your phone's microphone with OBD speed data to pinpoint elusive chassis and interior rattling.

[III] Hardcore System Checks (No More Guesswork)
Gain deep insights into your car's underlying systems—perfect for buying a used car or preparing for inspections (Exclusive PRO Monitoring):
- VIN & ECU Verification: One-click accurate reading of factory identity and control module calibrations.
- Smog Check Pre-Test: Visualize Emission Monitors (Readiness) status with green checkmarks to breeze through state inspections.
- Mode 05/06 Data: Decode hidden, rigorous marginal pass/fail test limits for individual ECU components (e.g., misfire counts).

(The app natively supports 27 languages, including RTL Arabic, with an intelligent adaptive layout!)

Download OBD CAN - Car Scanner now, connect your OBD2 adapter, and start your smart driving journey today!
Updated on
Apr 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info
Data is encrypted in transit
You can request that data be deleted

What’s new

Improved OBD compatibility and data accuracy. Fixed Mode 6 and Mode 9 parsing issues for more reliable diagnostic results.

App support

About the developer
北京明道通途科技有限责任公司
zhaiwei@mentalroad.com
海定区中关村东路18号1号楼C-801-028 海淀区, 北京市 China 100083
+86 136 9129 5421