[haitz16]

Looking for somebody to help and assit me in my JB4 installation. i have put it in twice but i keep getting power error code. So im trying to see if somebody can help me in the installation process. I am willing to drive to you and also pay. I am located in Heidelberg, Germany. thank you

[farbmw]

Originally Posted by haitz16

Looking for somebody to help and assit me in my JB4 installation. i have put it in twice but i keep getting power error code. So im trying to see if somebody can help me in the installation process. I am willing to drive to you and also pay. I am located in Heidelberg, Germany. thank you

Try going to the BMS website for help: www.n54tech.com

[Mike@N54Tuning.com]

Is this a new JB4 you bought, or an upgrade or used?

Mike

[haitz16]

its a new JB4,and then i got the replacment in the mail but still giving me problems. the error code is the same 20, 100, 110,120 now i checked the O2 sensor and its fine but still dont know what the problem is

[Mike@N54Tuning.com]

Originally Posted by haitz16

its a new JB4,and then i got the replacment in the mail but still giving me problems. the error code is the same 20, 100, 110,120 now i checked the O2 sensor and its fine but still dont know what the problem is

If this is your second unit then obviously its an install related issue. You can send photos of the install to me or to BMS for help. Beyond that just check all your connections are proper, etc.

Mike