TOPDON TOPSCAN Series (PRO / MASTER)
iOS & Android Full System Diagnostic Scan Dongle
Turn your smartphone into a professional-grade diagnostic tool with the TOPDON TopScan Series. Designed for workshops, technicians, and serious DIY users, the TopScan Pro and TopScan Master deliver full-system diagnostics, bi-directional control, advanced service functions, and modern vehicle protocol support in a compact wireless scan dongle.
Choose the version that matches your diagnostic needs—from advanced servicing to full professional diagnostics on the latest vehicle platforms.
Core Features (PRO & MASTER)
Full System Diagnostics
Read and clear fault codes, view live data, and scan all available vehicle systems and modules across 120+ global vehicle brands.
Bi-Directional (Active) Testing
Perform real-time active tests to command components such as:
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Fuel injectors
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Windows & mirrors
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Lights
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Cooling fans
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EGR valves and more
Quickly confirm faults without disassembly, saving time and improving diagnostic accuracy.
CAN-FD Protocol Support
Both TopScan Pro and Master support CAN-FD, ensuring faster and more stable communication with modern and late-model vehicles.
Gateway Unlock Capability
Supports gateway unlock for selected brands (including FCA, Renault, Nissan, and others), allowing access to protected systems for active tests, live data, and code clearing.
Some vehicles may require a valid OEM account.
TopFix – AI Repair Assistant
Understand fault codes clearly with TopFix, TOPDON’s intelligent repair assistant. Get plain-language explanations, repair guidance, wiring references, and service procedures to diagnose with confidence.
AutoVIN & Diagnostic Reports
Automatically identify vehicles using AutoVIN and generate professional diagnostic reports in seconds—ideal for workshop records or customer reports.
Multi-Data Stream Display
View live data in text, graph, or dashboard formats. Combine up to 4 data streams on one screen for efficient diagnostics.
Performance Testing
Measure real-world performance such as 0–60 mph / 0–100 km/h acceleration and other metrics directly from your smartphone.
Version Differences
🔹 TOPSCAN PRO
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13 advanced service functions
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Ideal for workshops and mobile technicians
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Includes oil reset, battery reset, EPB, SAS, injector coding, gearbox matching, and more
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Supports CAN-FD protocol
🔹 TOPSCAN MASTER
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30 professional-grade service functions
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Supports DoIP protocol for next-generation vehicles
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Faster data transfer and broader coverage
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Designed for advanced diagnostics on late-model and high-end vehicles including BMW, Mercedes-Benz, Volvo, Land Rover, GM, Chrysler, and more
Updates & Subscription
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1 year of free updates included
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Core diagnostic functions remain usable without renewal (full-system code reading, full OBD modes, I/M readiness)
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Flexible renewal options: monthly, quarterly, or annually
Specifications
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Bluetooth: Bluetooth 5.0 (up to 10 m / 33 ft)
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Compatible OS: Android 7.0+ / iOS 11.0+
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Operating Temperature: -10°C to 50°C
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Storage Temperature: -20°C to 70°C
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Dimensions: 84.1 × 50.4 × 27.2 mm
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Net Weight: 78 g
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Languages Supported: 45
What’s in the Box
Downloads
