TOPDON ULTRADIAG 2-in-1 Diagnostic Scanner & Key Programmer

TOPDON UltraDiag 2-in-1 Diagnostic Scanner & Key Programmer

The TOPDON UltraDiag is a versatile professional diagnostic scanner combined with advanced key programming capability. Designed for workshops and advanced DIY users, it delivers full-system diagnostics, bi-directional control, extensive service resets, and immobilizer/key programming in one powerful Android-based tool.

Full-System Diagnostics for 70+ Brands

UltraDiag provides comprehensive diagnostics across all major vehicle systems, including engine, transmission, ABS, SRS, ESP, TPMS, immobilizer, gateway, steering, radio, and air conditioning. It supports over 70 vehicle brands worldwide, delivering fast and accurate fault detection.

Advanced OBD2 Diagnostics

The UltraDiag functions as a professional OBD2 code reader with full support for live data, freeze frame, DTC lookup, emissions diagnostics, and system status checks. Ideal for identifying and resolving engine and emissions-related issues quickly.

Key Programming & Immobilizer Functions

With built-in key programming capability, UltraDiag supports over 40 vehicle brands. Functions include key learning, remote control learning, PIN reading, deleting keys, key count, and all keys lost scenarios. This makes it a powerful solution for automotive locksmithing and immobilizer work.

Repair Data Library & DTC Repair Guide

The integrated repair data library provides DTC repair guidance, service bulletins, DLC location information, and a warning light library. These features help technicians and DIY users understand fault codes and perform repairs with confidence.

Bi-Directional Active Tests

UltraDiag supports bi-directional control, allowing users to command actuators and components directly to verify system operation. This helps locate faulty parts quickly and reduces diagnostic time.

30 Maintenance & Reset Functions

The UltraDiag supports up to 30 essential service functions, including oil reset, EPB reset, BMS reset, throttle adaptation, ABS bleeding, DPF regeneration, injector coding, AdBlue reset, start/stop reset, and more. Supported functions vary by vehicle model and software version.

AutoVIN, AutoScan & Coverage Lookup

AutoVIN automatically identifies vehicle details, while AutoScan detects all vehicle systems and retrieves fault codes with one click. The built-in vehicle coverage lookup confirms compatibility for specific functions before diagnostics begin.

Wireless VCI & Powerful Hardware

The UltraDiag features a Bluetooth wireless VCI with magnetic storage on the back of the tablet for convenience. Powered by Android 11 and a large 10,000mAh battery, it delivers fast performance and all-day operation. USB, HDMI output, and expandable storage (up to 128GB) add flexibility for professional use.

Optional Battery Testing

UltraDiag can be paired with TOPDON’s BTMobile ProS battery analyzer to perform wireless battery health testing, expanding its diagnostic capabilities.

Key Features at a Glance

• Full-system diagnostics for 70+ brands

• Professional OBD2 diagnostics

• Key programming & immobilizer functions

• Bi-directional active testing

• 30 service & reset functions

• AutoVIN, AutoScan & coverage lookup

• Bluetooth wireless VCI

• Android 11 with 10,000mAh battery