The navigation processor was seperate and in the boot (trunk) of the car. NTG1 was the first DVD based system fitted to the W211 E class, the CLS class, the old W220 and W215 S and CL classes, the SL and the SLK. What is NTG1, NTG2, NTG2.5, NTG3, NTG3.5, NTG4 etc There is a separate FAQ for the NTG2.5 Hard Disk based system Here.Ģ. There is some information in this FAQ about NTG3/NTG3.5 (S/CL) and NTG4-W204 (W204 C/GLK) and NTG4-W212, (W212,W207 E). This FAQ applies to the DVD based COMAND systems (known as NTG1 and NTG2). Can this be retrofitted ?Ĩ Where can I get a manual for COMAND APS ?ĩ What part number for COMAND-APS do I need ?ġ0 What are the connectors on the back of COMAND-APS ?ġ2 What bits make up COMAND-APS and what do they do ?ġ4 I got an E class unit, will it go in my C class ?ġ5 I just installed COMAND-APS and it immediately turns off -Why ?ġ8 Are software upgrades available for COMAND-APS ?ġ9 How do I get Estimated Time of Arrival on the screenĢ0 My COMAND-APS has 3 part numbers on the label - what do they mean ?Ģ1 The dealer can't activate the instrument cluster Navigation screen.Ģ2 The dealer can't make my phone work after installing COMANDĢ3 Can I reset my COMAND-APS, its going slow, not finding many satellites etc ?Ģ4 Can I put a European COMAND-APS onto a North American car ?

Here are the questions I get asked most about COMAND-APS (The DVD based Mercedes Sat-Nav system) (also known as NTG1 and NTG2)Ģ What is NTG1, NTG2, NTG2.5, NTG3, NTG3.5, NTG4 etcģ How do I retrofit COMAND APS to my car?Ĥ What cars are factory fitted with COMAND-APS ?Ħ My Mercedes was not supplied with the COMAND-APS system.

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