chrisbrad66
Active Member
Hi all, just fitted my new comand unit today, really missed my toys from the s class so i took the plunge and retrofitted one to my 2006 c class today, after reading the forums i stripped and installed in 1hr 20 mins, very impressed with my performance lol, one question though, how do you enter the engineering mode to check satellite aquisition etc and to see what firmware is installed in case it needs upgrading, thanks in advance.