Please Help with Seed Key for ECM ACdelco E39A

Hi guys
Please help with seed key generating for Acdelco E39A

I am having a problem in reading data from ECU  as it asking to write  seed key before being able to read Flash and EEprom
5EA29A5C06  

also please guys advise what GM Seed key generator is available

Key is E406F0916E

Not sure what's out there publicly available.

Key is E406F0916E

Not sure what's out there publicly available.

Thank you bro it worked,

Key is E406F0916E

Not sure what's out there publicly available.

HI MATE, DO YOU KNOW WHERE CAN I PURCHASE GM SEED KEY GENERATOR TOOL 5 BYTE ? DO YOU SALE ??

Key is E406F0916E

Not sure what's out there publicly available.

HI MATE, DO YOU KNOW WHERE CAN I PURCHASE GM SEED KEY GENERATOR TOOL 5 BYTE ? DO YOU SALE ??

Hello.
Here you can find : https://www.diagcode.com/products/gm5/

https://universalpatcher.net/gm-5-byte-keys/

Guessing this guy here would be the most economical..

https://universalpatcher.net/gm-5-byte-keys/

Guessing this guy here would be the most economical..

E406F0916E