Great news! The cheap CGDI K2 key tool released a new software version 5.7.0 on April 2nd, 2026.
CGDI K2 V5.7.0
Added the function to generate dealer keys for VAG MQB49 5C/5D models.
Optimized the read and write speed of BMW key functions.
Free update without license activation.
CGDI K2 now will read original MQB49 5C/5D key data and generate dealer key.
What adapter to use?
No special adapter required.
Use the PS2 remote renew adapter or renew adapter V2 (6-PIN).
Check the wiring diagrams in CGDI K2 device and solder wires to the key circuit board.
No need to remove capacitors.
What key to use?
It will generate brand new or used original key.
The frequency and key type must match those of the original vehicle key.
