CGDI A2 Software Upgrade Guide

The CGDI A2 Key Programmer is a powerful, all-in-one automotive diagnostic tool designed for anti-theft key matching and wireless frequency detection via WiFi connectivity.

It supports free upgrade and no need annual fee. Check the related upgrade info and follow the guide below to update easily.

CGDI A2 Functions:

Support password-free and disassembly-free matching for most vehicle models
Support automatic identification of Mercedes-Benz chassis numbers with rapid data collection
Support password-free CANFD system matching for general motors vehicles
Support Volkswagen MQB
Support Mazda CX-30
Support full smart card replacement(No physical card required) for Toyota 8A/4A systems
Support Honda smart key systems for models after 2021
Support 28-digit password-free matching for Nissan vehicles
Free update for BMW BDC2 systems(applicable to models from 2016 onwards)

CGDI A2 New Upgrade (June 15, 2025):

1.BMW Models Added:

Now supports BMW G-Chassis BDC2 key programming.

2.Chery Vehicle Support Added:

Offline PIN code reading supported — covers ACTECO/Traffic Tech, Lianchuang, Delphi, and Chery in-house immobilizer systems, plus most smart key systems.
Full support for Immobilizer, Smart Key, and Remote Control functions — covering 24 system types.
Broad model coverage including:

Kaiyi, Karry, Rely, Rikin, Jetour, and Exeed, etc

3.Lynk & Co Anti-theft Functionality Added:

Now supports key security features for:

Lynk & Co 01, 02, 03, 05, and 06

4.Improved Brand Interface.