v3.2.0 — OBD2 Scanner with AI

AI Car Diagnostics in Seconds
OBD2 Codes Engine Issues AI Diagnostics Sensor Data Car Health

Find the fault, get a plain-language explanation, and receive a repair cost estimate — all for free.

Download for Free Watch Demo

Fixlith Scan

OBD2 Scanner with AI

OBD2 Connected
AI Analysis Ready
No DTCs Found
OBD2
AI
DTC
0
Active Users
0
Scans Performed
0
Codes in Database
iOS + Android
iOS & Android
How It Works

From Check Engine to Fixed — in Minutes

Fixlith Scan guides you through every step

Step 01

Check Engine lights up

That orange icon appears and panic sets in. You have no idea what it means.

Step 02

Plug in OBD2 adapter

Connect any ELM327 adapter via Bluetooth or Wi-Fi. Takes 10 seconds.

Step 03

AI reads the code

Fixlith Scan reads P0420, explains it in plain language with severity and repair cost estimate.

Step 04

You know what to do

Decide to fix it yourself or show the report to a mechanic — saving time and money.

Compatible with
ELM327
OBD-II (1996+)
Bluetooth LE
Wi-Fi
iOS 15+
Android 8+
CAN / ISO / KWP
ISO 15765
SAE J1939
ELM327
OBD-II (1996+)
Bluetooth LE
Wi-Fi
iOS 15+
Android 8+
CAN / ISO / KWP
ISO 15765
SAE J1939
Sound familiar?

Stop Guessing. Start Knowing.

Millions of drivers face these frustrating situations every day

Check Engine Light On

That mysterious orange icon appears and you have no idea if it's a serious issue or just a sensor glitch.

Expensive Dealership Visits

Mechanics charge $100+ just to read a code you could diagnose yourself in seconds.

No Idea What's Wrong

Technical jargon, cryptic codes, and no clear answer about what really needs fixing.

Fixlith Scan solves all of this — free, in seconds
Features

Powerful Features

Everything you need for vehicle diagnostics and maintenance

DTC Scanning

Read and clear diagnostic trouble codes from your car's computer. Supports all OBD2 protocols.

Real-Time Data

Monitor sensor data: RPM, speed, temperature, fuel pressure, and 200+ other parameters.

AI Assistant

Get smart repair recommendations based on your diagnostic data. Powered by cutting-edge AI.

Freeze Frames

Capture and analyze freeze frame data at the moment a fault is detected.

Scan History

Store all scans with detailed reports. Export data to PDF.

Multilingual

Available in English, Ukrainian, Russian, and Turkish. Auto-detects your language.

Knowledge Base

Fixlith Hub

Free, AI-enhanced OBD-II diagnostic knowledge base with 18,000+ trouble codes explained

Every DTC code comes with severity rating, real-world repair costs, affected vehicles, symptoms, causes, and step-by-step diagnostic guides — enriched by AI and verified against real scan data.

18K+
DTC Codes
4
Languages
AI
Enriched
Explore Fixlith Hub
P0420
Catalyst System Efficiency Below Threshold
Medium
P0300
Random/Multiple Cylinder Misfire Detected
High
P0171
System Too Lean (Bank 1)
Medium
P0128
Coolant Thermostat Below Regulating Temperature
Low
How It Works

Get Started in Minutes

From download to full vehicle diagnostics in 4 simple steps

1

Download

Download Fixlith Scan from the App Store or Google Play — it's free.

2

Plug In Adapter

Connect your ELM327 OBD2 adapter to your car's diagnostic port.

3

Scan Vehicle

The app connects via Bluetooth or Wi-Fi and reads your car's data in seconds.

4

Get AI Insights

Receive clear, AI-powered explanations and repair recommendations.

For Business

For Auto Service & STO

Attract new customers through the Fixlith Scan app

Register your auto service in Fixlith Scan and get new customers right through the app. Clients find you on the map, book appointments online, and you receive leads in your dashboard.

Visibility in App

Your STO appears in search and on the map for thousands of drivers.

Online Bookings

Clients book visits through the app — no phone calls needed.

Reviews & Rating

Collect reviews and ratings that potential clients see.

Analytics

Full statistics: bookings, conversion, revenue, and trends.

Register Your STO Already have an account? →

Service Categories

🔧 Auto Service
🛞 Tire Service
🚿 Car Wash
🔩 Auto Parts
⚡ Electrics
⛽ Gas Station
🅿️ Parking
🚗 Tow Truck
Testimonials

What Users Say

Trusted by mechanics and car owners worldwide

"
★★★★★

"The AI analysis saved me a trip to the dealer. It explained engine code P0300 in plain language and told me exactly what to check first."

JR
James R.
Car Owner, USA
"
★★★★★

"I use it daily at my shop. The live data graphs and freeze frame analysis are exactly what I needed for quick diagnostics."

MK
Mehmet K.
Mechanic, Turkey
"
★★★★★

"Registering my service center took 5 minutes. Now clients find and book appointments through the app. Revenue is definitely up."

OL
Oleksandr L.
STO Owner, Ukraine
FAQ

Frequently Asked Questions

Everything you need to know about Fixlith Scan

What is Fixlith Scan?

Fixlith Scan is a free OBD2 scanner app for iOS and Android. It reads diagnostic trouble codes (DTC), shows real-time vehicle data, and provides AI-powered repair recommendations. Connect any ELM327-compatible adapter and start diagnosing your car in seconds.

What adapter do I need?

Fixlith Scan works with any ELM327-compatible OBD2 adapter — Bluetooth LE or Wi-Fi. You can purchase one from most auto parts stores or online for $15–$30. We recommend Bluetooth LE adapters for iOS devices.

Is the app free?

Yes! Basic diagnostics including DTC reading, clearing, and real-time data are completely free. A Pro subscription unlocks AI-powered analysis, advanced diagnostics, and priority support.

Which vehicles are supported?

Fixlith Scan supports all OBD-II compliant vehicles (1996+ in the USA, 2001+ in EU). This includes most gasoline and diesel cars, SUVs, and light trucks. Supported protocols: CAN, ISO 9141-2, ISO 14230 (KWP2000), SAE J1850 PWM/VPW.

Can I register my auto service?

Yes! Service centers can register for free and receive customers through the Fixlith Scan app. Clients can find your shop on the in-app map, read reviews, and book appointments online.

What is Fixlith Hub?

Fixlith Hub is our free, AI-enriched knowledge base covering 18,000+ OBD-II diagnostic trouble codes. Each code includes severity ratings, real repair costs, affected vehicles, symptoms, causes, and step-by-step diagnostic guides — available in multiple languages.

Download

Download Fixlith Scan

Available on iOS and Android. Free basic plan included.

Requires ELM327 adapter (BLE or Wi-Fi). iOS 15+ / Android 8+.

Download on the App Store
Get it on Google Play Available now
Get Started Today

Your Car Knows. Now You Will Too.

Join 15,000+ drivers who already use Fixlith Scan to diagnose and fix their cars with confidence.

Download for iOS Download for Android

Free to download · No credit card required · Works with any OBD2 adapter

Contact

Contact Us

Have questions or want to partner with us? Drop us a line.