Check engine light on? OBDAssistant is the AI car scanner and OBD2 code
reader that connects to any ELM327 Bluetooth adapter, reads your fault
codes, and explains exactly what's wrong — in plain English.

Turn your phone into a professional OBD2 scan tool and car diagnostic app.
Read and clear check engine codes, stream live data, monitor vehicle health,
and get instant AI repair advice.

◆ OBD2 SCANNER & FAULT CODE READER
Why is your check engine light on? Find out in 30 seconds.
- Read and clear engine fault codes (P, C, B, U codes)
- Plain-English explanation of every OBD2 code — no jargon
- Severity ranking: critical, moderate, or advisory
- Likely causes and recommended repair actions
- Freeze frame data and full diagnostic history
Know what's wrong before you pay a mechanic.

◆ AI CAR DIAGNOSTICS
The only OBD2 car scanner that doesn't just show data — it understands it.
- Ask the AI about any fault code, symptom, or sensor reading
- Smart health checks across engine, fuel, emissions and cooling systems
- Insights based on your actual driving data
- Clear next steps: DIY fixes vs workshop repairs

◆ LIVE DATA MONITORING
250+ live sensors streamed from your ECU in real time.
- RPM, coolant temp, fuel trims, O2 sensors, MAF, ignition timing and more
- Real-time gauges and calculated metrics
- Instant detection of abnormal readings
- Fast, stable Bluetooth connection with ELM327 and OBDLink adapters

◆ VEHICLE HEALTH MONITOR
- Automatic health score after every diagnostic scan
- Long-term trend tracking and degradation alerts
- Battery, temperature and system monitoring
- Early warnings before breakdowns and costly repairs

◆ DIAGNOSTIC REPORTS
- AI-generated vehicle health summaries
- Full fault code breakdowns with causes and actions
- Pre-purchase inspection style reports for used car checks
- For DIY drivers, car enthusiasts, and professional mechanics

◆ PERFORMANCE TOOLS
- Dyno mode: real-time wheel horsepower and torque estimates
- 0–100 acceleration and brake testing
- G-force and performance monitoring

◆ WORKS WITH YOUR CAR
- Any ELM327-compatible OBD2 Bluetooth adapter (Veepeak, KONNWEI, BAFX,
OBDLink and generic ELM327 v1.5/v2.1)
- Most petrol, diesel and hybrid vehicles from 1996 onwards
(CAN ISO 15765, ISO 9141, KWP2000, J1850)
- Automatic protocol detection — connect and scan

Stop guessing. Start understanding. Download OBDAssistant — the AI OBD2
scanner, check engine code reader and car diagnostic tool that actually
explains your car.

Support: admin@obd2assistant.com

OBDAssistant

Additional Information