To add confusion, the COMAND 2.0 MOPF also had option code 527 and was known as COMAND-APS, then Mercedes started calling even the older COMAND2.0 COMAND-APS. Japanese COMAND system is completely different and not covered here at all. The North American COMAND systems are different and are breifly covered, however there is little information about North American COMAND here. all pre MY 2009 NTG 3.5 - W221 S class, W216 CL - all MY 2009 onwards NTG 4 - W204 C class, W207 e coupe, W212 E class, GLK This document aims to explain all the different types of COMAND system fitted by Mercedes Benz to its passenger vehicles in Europe. (note: NTG 2.5 comand can be retrofitted to W203 saloons/estates from MY2005 onwards).