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About
ChatCar is an AI-powered vehicle diagnostics and management platform built on OBD2 data. Check your car's condition and manage diagnostic trouble codes (DTCs), the check engine light, battery voltage, coolant temperature, driving data, maintenance history, and car expenses all in one place. Connect an OBD2-compatible adapter such as an ELM327 to view your vehicle's sensor data and get easy-to-understand vehicle reports.
KEY FEATURES
■ AI Vehicle Health Diagnosis
· Overall vehicle health score
· Analysis of possible causes of problems
· Plain-language explanations of trouble codes (DTCs)
· Guidance on whether the vehicle is safe to drive
· AI vehicle health report
■ Real-Time OBD Data
· Engine RPM
· Coolant temperature
· Battery voltage
· Fuel status
· Vehicle speed
· Various sensor readings
■ Maintenance History
· Engine oil changes
· Parts replacement history
· Vehicle inspection history
· Maintenance cost tracking
■ Receipt-Scanning Car Log
Take a photo of a receipt and AI reads it for you, automatically recognizing
· Repair and service receipts
· Fuel receipts
· Car wash receipts
and saving them to your vehicle history.
Depending on photo conditions and receipt quality, some results may need minor corrections.
■ Cost Analysis
· Monthly ownership costs
· Fuel cost analysis
· Maintenance cost analysis
· Vehicle expense statistics
■ Preventive Maintenance
· Battery replacement timing
· Spark plug inspection timing
· Estimated parts replacement
· Alerts for warning signs
■ Please Note
· Real-time data and AI diagnostics require an OBD2 adapter connected to your vehicle.
· Available data may vary by vehicle make, model, and year.
· AI analysis is for reference only and does not replace an inspection by a qualified mechanic.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Terms of Service: https://yw-proj.github.io/chatcar-legal/terms-en
Privacy Policy: https://yw-proj.github.io/chatcar-legal/privacy-en
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What's New in ChatCar 챗카 OBD2 차량진단
1.4.2
October 2, 2026
- Change Preview and Screenshots









