OBDAssistant AI OBD2 Scanner

Turn every drive into clear data.
OBDAssistant connects any ELM327-compatible Bluetooth® or BLE adapter to your Android phone and shows exactly what your engine, gearbox, brakes and chassis are doing in real time. Whether you’re chasing Drag times, chasing fuel mileage, or just chasing down a mysterious check-engine light, OBDAssistant puts a full workshop’s worth of insight in your pocket.


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🔑 KEY CAPABILITIES

• AI Fault Insight

Reads industry-standard OBD-II codes (P, C, U & B)

Explains each fault in plain English and outlines likely causes

Suggests first-step fixes, parts to inspect and when to keep driving vs. park immediately


• Live Sensor Stream

50 ms refresh on supported ECUs for ultra-smooth gauges

50+ parameters: RPM, coolant temp, boost, AFR, fuel trims, MAP, EGT, battery, hybrid charge & more

Customizable layouts, BLE battery saver, CSV logging


• Dyno Mode

Calculates wheel horsepower using built-in accelerometers/GPS

Automatic gear-shift detection and run validation

Exports shareable power curves for bragging rights or serious tuning


• Brake & Suspension Tests

Measures deceleration g-force and stop distance, flags pull or imbalance

Multi-bounce damping score rates shock absorber health


• Smart Service Centre

WOF / Registration / oil-change reminders stored locally

Predictive maintenance hints based on mileage and fault history



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📱 DESIGNED FOR EVERY DRIVER

• Everyday owners – clear a check-engine light and understand why it came on
• DIY weekenders – verify repairs, monitor fuel trims and sensor drift
• Tuners & track-day fans – log runs, tweak maps, compare dyno pulls
• Fleet & commercial – snapshot health reports before long hauls


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🌍 BROAD VEHICLE & ADAPTER SUPPORT

• Works with most petrol, diesel, hybrid and many ECUs (ISO-9141 / KWP-2000 / J1850 / PWM / CAN ISO-15765).
• Tested on Veepeak OBD check, KONNWEI, BAFX, and dozens of generic ELM327 v1.5 or v2.1 dongles.
• Automatic protocol detection plus manual override for tricky vehicles.


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🔐 PRIVACY & PERMISSIONS

• OBDAssistant saves data on-device by default and never reads personal files.
• Requires only Bluetooth, Location (for BLE), and optional storage for log exports.
• No ads, no account sign-up – your diagnostics stay yours.


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🚦 QUICK START

1. Plug your OBD-II adapter into the 16-pin port (usually under the dash).


2. Pair it once in Android Bluetooth settings.


3. Open OBDAssistant → tap Connect. That’s it. Live gauges and AI help are ready whenever you drive.




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DISCLAIMER

Data accuracy depends on adapter quality and the protocols supported by your ECU. For road use, obey local driving laws and perform dyno or brake tests in safe, legal conditions. OBDAssistant provides guidance; final repair decisions remain the driver’s responsibility.