Help! 1994 BMW 525i Stereo MTL Message?

Allen G

New member
Hi,

I bought a mp3 cassette adapter for my 1994 525i, and it used to work, but recently on the screen it says MTL, and for some reason it keeps switching from Sides A to B on it.

Can anybody know what MTL might stand for? And how to fix this?

Thanks
 
Back
Top