The TOPDON TopScan Series includes Lite, Pro, and Master versions, all designed to turn your smartphone into a powerful wireless diagnostic scanner. Compatible with Android and iOS, every model offers full OBDII diagnostics, full-system scanning, bidirectional control, and real-time data streaming.
So, which one is right for you?
TopScan Lite
TopScan Lite is ideal for DIY users and routine vehicle maintenance.
Key Features:
Full OBDII functions
Full-system diagnostics
Active Test (Bidirectional Control)
Live Data Stream
Vehicle Performance Test
8 maintenance functions
CAN-FD support
Best for: Home users and vehicle owners who mainly perform regular maintenance.
TopScan Pro
TopScan Pro includes everything in Lite, plus additional maintenance services and IMMO functions.
Additional Features:
IMMO support
13 maintenance functions
Injector Coding
TPMS Reset
Seat Calibration
Window Calibration
Sunroof Initialization
Best for: Automotive technicians and locksmiths who need extra service functions and key programming support.
TopScan Master
TopScan Master is the most advanced model in the series, designed for professional repair shops.
Exclusive Features:
30 maintenance functions
CAN-FD & DoIP protocols
TopFix AI DTC Repair Guide
Wider coverage for modern vehicles
In addition to all Pro features, Master supports advanced services such as Gearbox Matching, EGR Reset, Suspension Matching, AdBlue Reset, Cylinder Balance, VGT Learning, ODO Reset, and more.
Best for: Professional workshops working on the latest vehicle models.
TopScan Lite vs Pro vs Master
Which One Should You Choose?
Choose TopScan Lite if you need an affordable scanner for diagnostics and routine maintenance.
Choose TopScan Pro if you need IMMO support and additional maintenance functions.
Choose TopScan Master if you want complete diagnostic coverage, DoIP support, and all 30 service functions for modern vehicles.
In short: Lite is built for DIY users, Pro is ideal for technicians who need IMMO functions, and Master is the all-in-one solution for professional repair shops.
