Hello everyone! I really hope for your help, I tried to solve the problem myself for 6 hours, but I didn't have enough skills, and I didn't find anyone with the same problem on the forums in my country 
First, I want to understand, I have HU_ENTRY (Champ) bmw f31 with business navigation 606 from the factory (there is an iDrive joystick, GPS antenna ...). I bought an ENTRYNAV bmw f25 with navigation to replace it. Will I be able to replace the old one with a new one and get a working navigation? Or do I need cheaters, labs, fsc codes for this ...?
I physically changed one head for another, then coded as shown in many instructions on the Internet. At the end, about pressing code, I get this error, what could be the matter?
If there is any missing information or logs, write, I will provide…
First, I want to understand, I have HU_ENTRY (Champ) bmw f31 with business navigation 606 from the factory (there is an iDrive joystick, GPS antenna ...). I bought an ENTRYNAV bmw f25 with navigation to replace it. Will I be able to replace the old one with a new one and get a working navigation? Or do I need cheaters, labs, fsc codes for this ...?
I physically changed one head for another, then coded as shown in many instructions on the Internet. At the end, about pressing code, I get this error, what could be the matter?
If there is any missing information or logs, write, I will provide…