Description
TOPDON TopScan Lite – Pocket Bluetooth OBD2 Scanner
Product Overview
The TOPDON TopScan Lite is an ultra-compact, pocket-sized wireless diagnostic dongle that pairs with your smartphone or tablet (iOS and Android) via Bluetooth 5.0. Designed for DIYers and technicians on the go, it turns mobile devices into a full-system diagnostic powerhouse capable of deep health scans, active testing, and essential maintenance resets.
Key Features & Specifications
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Design & Form Factor: Lightweight, ultra-portable pocket-sized dongle (weighing just 78g / 2.75 oz) that plugs directly into the vehicle’s OBDII port.
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Connectivity: Wireless Bluetooth 5.0 with a reliable operating range of up to 33 feet (10 meters).
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App Compatibility: Operates via the dedicated TopScan app, fully compatible with Android 7.0+ and iOS 11.0+ devices.
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Vehicle Coverage: Broad global compatibility spanning over 70+ passenger vehicle brands across American, Asian, and European makes.
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Smart Identification: Features AutoVIN for automatic vehicle make/model/year recognition and AutoScan for rapid multi-system code retrieval.
Core Diagnostic Capabilities
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Full-System Scanning: Reads and clears diagnostic trouble codes (DTCs) across all available electronic modules (Engine, Transmission, ABS, SRS, Body, Dashboard, etc.).
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Live Data Streams: Real-time multi-parameter data display presented in text, dashboard charts, or combined graphical waveforms (up to 4 streams simultaneously).
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Bi-Directional Control / Active Tests: Sends commands to vehicle subsystems to test component functionality—such as fuel injectors, cooling fans, windows, door locks, and pumps.
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Emission Readiness: One-touch I/M Readiness button for quick smog checks and emission pre-test evaluations.
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Repair Support Database: Built-in DTC Repair Guide, Technical Service Bulletin (TSB) lookups, and a warning light library to help translate codes into practical fixes.
Included 8 Essential Maintenance Resets
The Lite version comes pre-loaded with the 8 most frequently required workshop service resets:
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Oil Maintenance Reset: Clears oil service lights and recalculates service intervals.
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Electronic Parking Brake (EPB) Reset: Manages brake pad deactivation and re-initialization.
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Electronic Throttle Adaptation: Relearns throttle valve actuator positions.
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Steering Angle Sensor (SAS) Reset: Calibrates steering position sensors following alignment or steering work.
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Diesel Particulate Filter (DPF) Regeneration: Manages soot clearing and filter regeneration cycles.
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ABS Bleeding: Purges air from anti-lock braking systems.
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Battery Management System (BMS) Reset: Registers new replacement batteries.
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Airbag / Restraint Reset: Clears crash data and resets airbag control modules.
What’s in the Box
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TOPDON TopScan Lite Bluetooth VCI Dongle: The compact plug-in OBDII hardware unit.
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Quick User Guide: Setup instructions, app download info, and registration details.
- 2025 Updated Subscription Plan: there are 2 subscription optioins for Topscan Lite. You can choose the one that suits you the best (Monthly/Quarterly/Yearly). As usual, Topscan Lite comes with no subscription fee for the first year. If you don’t subscribe for the second year, you can still have access to the I/M, vehicle performance, VE calculation, Repair Library Functions.














