What is the procedure to enable the fader on the radio to appear as an additional adjustment on the SL400 so as to be able to adjust the rear speakers,
Member
Elliot,
Take a look at this thread. Perhaps it'll help. https://mbworld.org/forums/sl-class-...em-solved.html
Take a look at this thread. Perhaps it'll help. https://mbworld.org/forums/sl-class-...em-solved.html
