My control unit has packed up, so have no radio, sat nav or blue tooth phone. My independent Merc garage says the control unit has packed in. I've found one on a well known bidding site. My question is, if I put another one in, does it need programming to the car or will it work straight away (like plug & Play)?
Car is 2014 C-Class S204
Thanks
Car is 2014 C-Class S204
Thanks