
MERCEDES BENZ
with Comand NTG4
03/2007 – 02/2011 C-Class (W204)
09/2008 – Up CLC-Class (CL203)
09/2008 – Up GLK-Class (X204)
03/2010 – Up SLS (C197)
with Comand NTG4-212
04/2009 – 05/2011 E-Class (W212)
05/2009 – 05/2011 E-Class Coupe (W207)
01/2011 – 05/2011 CLS-Coupe (C218)
with Comand NTG4.5
07/2011 – 08/2015 A-Class (W176)
11/2011 – 10/2014 B-Class (W246)
03/2011 – Up C-Class (W204)
06/2011 – Up C-Class Coupe (C204)
01/2013 – Up CLA-Coupe (C117)
06/2011 – Up CLS-Coupe (C218)
06/2011 – 10/2014 E-Class (S/W212)
06/2011 – Up E-Class Coupe (C207)
07/2012 – Up G-Model (G463)
11/2012 – Up GL-Class (X166)
09/2013 – Up GLA-Class (X156)
01/2011 – Up GLK-Class (X204)
11/2011 – Up ML-Class (W166)
03/2011 – Up SLK-Class (R172)
2012 – Up SL-Class (R231)
- No Dealer programming required.
- Activates the Rear-View Camera function of the Comand NTG4, NTG4-212 or NTG4.5 radios.
- Compatible with Mercedes Benz Comand NTG4, NTG4-212 and NTG4.5 systems.
- Not compatible with Audio 20 systems.
- Compatible with NTSC cameras only.

For Comand NTG4 Installation
Connect the video RCA of the after-market rear-view camera to the female RCA
connector of the RVCMB-78O video cable.
Connect the Fakra plug of the RVCMB-78O video cable on the green Fakra socket of the
COMAND NTG4 unit.
For Comand NTG4-212 and NTG4.5 Installation
Connect the video RCA of the after-market rear-view camera to the female RCA connector
of the RVCMB-78O video cable.
Connect the Fakra plug of the RVCMB-78O video cable on the right green Fakra socket of
the COMAND NTG4.5 unit.

Coding the OBD II
1. Locate OBD-port and remove cover.
2. Turn on ignition to ACC.
3. Wait until the headunit has completely booted.
4. Plug the RVCMB-78O into OBD port.
5. Leave the RVCMB-78O for about 30 seconds or until you see a solid Green LED.
6. Remove the RVCMB-78O from the OBD port.
To reverse the coding, repeat steps 1-6.
Note: After the first use on a vehicle, the RVCMB-78O is personalized to this vehicle (head-unit)
and can be used unlimited times to code or reverse coding ONLY on this vehicle.
LED Information:
Coding procedure successfully completed
Coding process in progress
Remove coding procedure successfully completed
Coding process failed / license violation
CAN Communication Error! - Abort coding session