How to Fix Launch X431 CRP909 Failed to Register?
OBD2 Code Scanner / July 13, 2021

Here share the solution to resolve Launch X431 CRP909 registration failure problem.   Problem: There is something wrong with my launch crp909 (SN: 979794xxxxxx). It cannot register successfully, and the system prompts me the serial number is incorrect. But I check the serial number I input, and it’s right. So how can I register it successfully? engineer provides the suggestion as below: 1.Please connect WiFi on the Launch CRP909 firstly, then input your available email address to register an account; 2.Download the car software Or click update directly to see if it pops up and asks for an account, then use your email address to register   For further problems, please feel free to contact our customer service. Whatsapp/ Hot line:+8618150117535 Email/ Skype: