Check Engine Light?
Know Why in Minutes.
Read and clear engine codes, monitor live data, track fuel costs. No mechanics, no subscriptions. Just plug in your OBD2 adapter and go.
Get Started in 3 Steps
All you need is an OBD2 adapter and your Android phone.
Bluetooth or WiFi. We recommend quality adapters like OBDLink or Vgate.
Adapter Guide →The OBD2 port is usually under the dashboard, near the steering column.
Connect to your adapter and start reading live data and codes immediately.
What You Can Do
Professional diagnostics without the professional price tag.
Read & Clear Codes
Check Engine Light on? Read the error code (DTC), understand what it means, and clear it yourself.
Live Dashboard
Monitor RPM, speed, coolant temperature, and dozens of other sensors in real-time with customizable gauges.
Trip & Fuel Tracking
Log your trips automatically. Track fuel consumption, distance, and costs over time.
A New Era for SmartControl
This isn't just an update — it's a complete redesign. We're rebuilding SmartControl from the ground up with Material Design 3, a reimagined UX, and a modern visual identity. This web demo is just a taste of what's coming.
See the App in Action
Interactive animated demo. This preview showcases some elements of the upcoming redesign.
The real Demo Mode is even better
This is an animated preview of the new interface. Inside the app, Demo Mode plays back real recorded data with live-updating gauges, route animations, and full feature access.
- No adapter needed to explore all features
- ECO Score gamification & badges
- Trip cost tracking with Work/Private filters
- Maintenance reminders & service history
After install: Menu → Demo Mode
Real Screenshots
What you see is what you get. No mockups, just the real app.
Simple Pricing
Basic features and paid features.
Free
Basic features. Other features require a purchase. No ads.
- Live Dashboard
- Read/Clear Error Codes
- Basic Trip Logging
Premium
In-app purchase. Pay once, use forever.
- Extended Diagnostics
- Unlimited Trip Logs
- Performance Timing
Frequently Asked Questions
Quick answers to common questions.
Will it work with my car?
Which adapter should I buy?
Does the app need internet?
Do you collect my data?
Why are some values not showing for my car?
Does the app run in the background?
Ready to take control of your car data?
Discover SmartControl to understand your car better. The app includes basic and paid features. No ads.
Open Google Play