Car Aide AI - Car Diagnostic

Car Aide AI is your personal car mechanic that lives on your phone. Diagnose car problems instantly using on-device AI — no internet required, no data shared, completely private.

Whether your check engine light just came on, your car is making a strange noise, or you need to look up an error code, Car Aide AI gives you clear answers with likely causes, step-by-step fixes, and estimated repair costs.

HOW IT WORKS

1. Choose your issue — Select from warning lights, describe symptoms, enter an error code, or chat with the AI
2. Get instant diagnosis — The AI analyzes your problem using a comprehensive automotive knowledge base
3. Know what to do — See likely causes ranked by probability, whether it's safe to drive, what to fix, and what it might cost

KEY FEATURES

Warning Light Identifier
Tap any dashboard warning light and instantly understand what it means, how serious it is, and what steps to take. Covers 50+ warning lights across cars, trucks, SUVs, motorcycles, and EVs.

AI Chat Diagnostics
Describe your car problem in plain language. The AI asks smart follow-up questions and provides a detailed diagnosis with causes and fixes. 10 free messages per day.

Error Code Lookup (DTC Database)
Enter any OBD-II diagnostic trouble code and get a plain-English explanation with causes, fixes, and cost estimates. Supports P, B, C, and U codes with manufacturer-specific filtering.

Symptom-Based Diagnosis
Pick from common symptoms like strange noises, vibrations, overheating, smoke, or power loss. The guided flow narrows down the problem through follow-up questions.

Works 100% Offline
The AI runs entirely on your device. No internet connection needed after the initial setup. Your car data never leaves your phone.

Multi-Vehicle Support
Add multiple vehicles — car, SUV, truck, motorcycle, or EV — and get diagnostics tailored to your vehicle type.

10 Languages Supported
Use Car Aide AI in English, Spanish, French, German, Italian, Portuguese, Chinese, Japanese, Korean, or Arabic.

Diagnosis History
Every diagnosis is saved so you can reference past issues, track recurring problems, and share results with your mechanic.

UPGRADE TO PRO

Free users get full access to all diagnostic features with 10 AI messages per day. Upgrade to Pro for a one-time payment to unlock:

- Unlimited AI chat messages
- Voice input and text-to-speech output
- Ad-free experience
- Clean shares without watermark

No subscription. Pay once, own it forever.

WHO IS THIS FOR

- Car owners who want to understand what's wrong before visiting a mechanic
- DIY mechanics looking for quick diagnostics and repair guidance
- Anyone whose dashboard light just came on and wants to know if it's safe to drive
- Fleet managers who need quick diagnostics on the go
- Car enthusiasts who want to learn more about how their vehicle works

PRIVACY FIRST

Car Aide AI runs a compact AI model directly on your device. Your car problems, diagnostic history, and conversations never leave your phone. No accounts required. No data collection. No cloud processing.

BUILT FOR REAL PROBLEMS

Car Aide AI doesn't just list generic information. It uses a triage-based diagnostic approach — the same method professional mechanics use — to narrow down your specific problem. Each diagnosis includes:

- Severity level (critical, serious, moderate, minor, informational)
- Safe-to-drive assessment
- Ranked likely causes
- Step-by-step what to do
- Estimated repair costs
- DIY difficulty rating

Download Car Aide AI and diagnose your next car problem in under 60 seconds