2
votes
3answers
347 views

Fitting speakers on the door of a hatchback

I'm thinking of fitting an audio system for my hatchback. I'm a little bit confused over fixing the speakers. I have three options to fit the speakers. Fit them on an MDF tray above boot. [6x9 oval ...
5
votes
1answer
976 views

How do the audio controls on the steering wheel communicate with the radio?

Do they use some sort of wireless protocol, such as Bluetooth? I can't imagine there is enough room to have physical connections for all of the controls that would also allow for the full rotation of ...
0
votes
1answer
469 views

Sound system volume fades in/out erratically

I recently got a 2006 Mercedes e350, passed it's Mercedes certified check up a week ago so it's electrical should all be in working order. The last couple days I noticed the volume of the sound ...