Hello,
TCP is the update card.
You log in to your account. If your account almost expire or already expire. You will have option to redeem update card.
If not, you will select Redeem.
You will select your device serial number.
Get activation code which is in the back after you scratch off. then the 4 digit security code.
Once that is done, it should say Redeem Successfully.
If you get issues, it is case sensitive and look careful with the numbers and letters.
All cables,connectors, and accessories are should be no charge. The head unit will be deductible.
Any issues, please datalog it then email me at jonerikb@autel.us
Go to this website. Support & Updates then Tutorial. For datalog tutorial.