Hidden Function Mercedes W212, Sign in Engineering Mode on Comand Hidden Features on Comand

Sign in Engineering Mode on Comand NTG 4, NTG 4. 5, NTG 5. 1 Xiaomi 70Mai +GPS Subscribe to my channel please Thank you all for watching and subscribe to the channel You can enter the engineering menu on Mercedes these models NTG Sign in Engineering Mode on Comand APS NTG 4 Sign in Engineering Mode on Comand APS NTG 4. 5 Sign in Engineering Mode on Comand APS NTG 5. 1