We received the email about the Tech2 question.
Hello just to confirm the bi directional control and this reader works with a 2013 escalade the last year before GM switched from CANid
Best regards its a 6.2 V8 and need to make sure it works flawlessly

Answer: The Tech2 can diagnose the 2013 escalade with 6.2 V8. And the programming for the bi directional control only support till 2007.
The Product link:
https://www.autonumen.com/goods-1568-GM-Tech2-Scanner-for-GM-SAAB-OPEL-SUZUKI-ISUZU-Holden.html
If you already have the tool and want to get the card or other accessories, please check below link: https://www.autonumen.com/search.php?type=product&q=Tech2&DirID=
