The TOPDON TopScan series transforms your smartphone into a professional-grade automotive diagnostic tool. This guide compares the Lite, Pro, and Master editions to help you choose the right model.
Comparison Table
| Feature | TopScan Lite | TopScan Pro | TopScan Master |
| Image |  |
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| Key Audience | DIYers, Basic Maintenance | Professional Techs, Advanced DIY | Master Technicians, Full-Service Shop |
| Supported System | Android / iOS | Android / iOS | Android / iOS |
| Connection Method | √ (Bluetooth) | √ (Bluetooth) | √ (Bluetooth) |
| Full OBDII Functions | √ | √ | √ |
| IMMO Function | × | √ | × |
| Full System Diagnosis | √ | √ | √ |
| Read ECU Version Info | √ | √ | √ |
| Read & Clear DTCs | √ | √ | √ |
| Data Stream | √ | √ | √ |
| Active Test | √ | √ | √ |
| Special Functions (Maintenance) | 8 | 13 | 30 |
| Generate Diagnostic Report | √ | √ | √ |
| Vehicle Performance Test | √ | √ | √ |
| Repair Information | √ | √ | √ |
| Engine Efficiency Calculation | √ | √ | √ |
| DTC Repair Guide (TopFix AI) | × | × | √ (Unlimited times during upgrade period) |
| Vehicle Coverage Query | √ | √ | √ |
| Advanced Protocols | CAN-FD | CAN-FD | CAN-FD, DoIP |
| Software Renewal | $49.99/year, $24.99/quarter, $9.99/month |
$99.00/year | $129.99/year, $59.99/quarter, $27.99/month |
Shared Core Features:
- Full OBDII & System Diagnostics
- 120+ Vehicle Brands
- Bidirectional Control & Active Test
- Live Data Streaming & Graphing
- Vehicle Performance Testing
- 1-Year Free Initial Updates
- Android / iOS Support, Bluetooth 5.0
Model Breakdown & Recommendation
- TopScan Lite – For Essentials
Best for: DIY enthusiasts and routine maintenance.
Includes: 8 core service resets (Oil, EPB, ABS, DPF, etc.).
Keep it simple: Covers basics without advanced protocols.
Recommendation: Ideal for home use and common car care.
- TopScan Pro – For Professionals
Best for: Technicians and serious DIYers.
Adds: 13 maintenance functions + Key IMMO Programming.
Enhanced capability: Handles broader resets and security access.
Recommendation: Choose for workshop-level service and key coding.
- TopScan Master – For Full Coverage
Best for: Experts and shops servicing latest models.
Ultimate package: All 30 maintenance functions.
Future-proof: Supports DoIP & CAN-FD for newest vehicles.
Includes: TopFix AI DTC repair guide with unlimited use.
Recommendation: The top choice for complete, modern vehicle diagnostics.
Bottom Line
DIY & Basics → Choose TopScan Lite.
Professional Service → Choose TopScan Pro.
Full-System Mastery → Choose TopScan Master.
All models offer pro-level scanning, bidirectional control, and performance testing in a wireless, phone-powered tool.
