Newbie checking in with a head scratching issue
Hi all, I have recently been to garages and Mercedes specialists over the phone to try and diagnose an issue.
I apologise if I am in the wrong place as this is the first forum I've actually used in my life.
I have a C class w204 c220 2009. Whenever the car is off wether its locked or not I get a beep every couple of minutes. It comes through the speakers loud enough my neighbours are complaining.
As stated a mercedes specialists said hes never heard of this issue and a stand alone garage has just given me the car back stumped. Im at a loss as to what it could be.
Any help or advice would be greatly greatly appreciated
Many thanks







