Bimmerfest - BMW Forums - View Single Post - Radio Aux input question
View Single Post
Old 11-19-2012, 05:01 PM
Technic's Avatar
Technic Technic is offline
OEM Audio PnP Integration
Location: Florida
Join Date: Jun 2002
Posts: 7,699
Mein Auto: 2017 M3
Originally Posted by hondo402000 View Post
OK Technic
I pulled the trunk floor pannel out, and what did I find? both the MULF unit and the TCU unit, in addition there is another box to the left, Driver side and a small computer type fan, I couldnt get the bulk head pannel out, it had 6 plastic plugs which I did get out but they put one frigging screw and most likely its a torqux and the only way to get it is to put the top partially down so I quit for the day, so I am wondering if one of the boxes is bad, how do you find out, I cannot imagine a plug came loose. So is this a BMW check out? And whats is that extra box to the left?

... the other box is the Sat Radio tuner.

Only the dealer can tell you for sure if the MULF is bad or not.
Reply With Quote