Originally Posted by liverpoolfc
I am attaching the installation manual for the E90 BT retrofit. Ther are two files, one for a pre-wired car and one for a non pre-wired car. I am told that cars come pre-wired for BT in the US if they have I-drive? however, the file that is for pre-wired cars, details how to install a BT Aerial, Hands-Free Microphone, and other entities that I thought already come installed on the E90 with I-Drive? Any thoughts?
thanks for this. I have a no pre-wired car, how much is the part? And also, when speaking of reprogramming - does that mean the whole ECU or just some part of it? I am thinking of getting a remap, would such dealer reprogramming wipe that out?
thanks for answers.