Full system diagnostics for 100+ car brands enables comprehensive vehicle health checks
Key programming functions including pin reading, key learning, and all keys lost support advanced automotive locksmithing
Bidirectional control access to 30 maintenance services allows precise fault location and system reset
Repair data library and DTC repair guide provide instant fault code definitions and repair guidance
Bluetooth VCI and Android 11.0 tablet integration streamline wireless diagnostics and data transfer
Summarized by Shop
The TOPDON UltraDiag is a well-rounded diagnostic tool with added key programming features. The UltraDiag is capable of performing full OBD2 capabilities, accessing 30 commonly used maintenance services, and supports full-system diagnostics for 100+ car brands all over the world. Stepping into more advanced functions, the diagnostic scann
Operating System
Android 11.0
Storage Capacity
2 GB RAM, 32 GB ROM
Screen
8 inches, 1280 x 800 resolution
Battery Capacity
10000 mAh
Connectivity
Bluetooth 5.0, USB, Wi-Fi, HDMI, DC charging port
Supported Vehicle Types
Car, SUV, Truck, Van, Motorcycle
Supported Brands
100+ (including 60 with VCI Bluetooth support)
Camera
5 megapixels
Dimensions
255 x 155 x 50 mm (10.6 x 6.1 x 1.97 in)
Working Temperature
0°C to 50°C (32°F to 122°F)
Summarized by Shop
4.3
25 ratings
5
4
3
2
1
Ultradiag, easy to use
For being a DIY guy that likes to work on my vehicles. the ultradiag is easy to use, especially the immobilizer to program my own keys and fob. Excellent!!!!
J
juan · Yesterday
Does not program keys really disappointed
Geoffrey · August 14, 2026
Impressed.
I have only had the Ultradiag for a couple of days. So far it is working really awesome, having more time to get more familiar with all the functions I'm sure I will be even more impressed.