mBrace Telematcis: B156413, B156913, B156800 - spontaneous call to roadside assistanc
I also replaced my button assembly over my rearview mirror,
but the calls continue, even with the button assembly unplugged
The dash message reads SOS Inoperative
Any ideas - is this a SAM issue/ If so, how do I access that on the w222 S63 AMG?
Last edited by ebaymark; Oct 23, 2020 at 05:56 PM.


