:surrender:hey can someone please tell me how to reset sos and navigation location. After replacing auxiliary battery I notice the sos light was on red and navigation location is not working says please drive for a while. sos phone is not ringing I believe somehow they are both related cause before it use to ring and ask for credit card now just say connecting and no ringtone or voice out of sos phone its on 2006 ML500 and im in Canada.
Thanks
Thanks