Mobile phone system, block diagram - GF82.70-P-0007-02LA

MODEL 216 up to 31.5.09 with CODE (386) Preinstallation for telephone "Handy", UPCI system with CODE (389) Mobile phone preinstallation with universal interface, USA/Canada as of Model Year 2009 /AEJ 08 

MODEL 216 except CODE (498) Japan version as of Model Year 2010 /AEJ 09 

Vehicles up to 31.5.09 with code (386) Preinstallation for telephone "Cell phone", UPCI [UHI] system 

Fig 1: Mobile Phone System Block Diagram - Vehicles Up To 31.5.09 With Code (386)

Courtesy of MERCEDES-BENZ USA

Vehicles up to 31.5.09 with code (389) Mobile phone preinstallation with universal interface, USA/Canada 

Fig 2: Mobile Phone System Block Diagram - Vehicles Up To 31.5.09 With Code (389)

Courtesy of MERCEDES-BENZ USA

Vehicles as of 1.6.09 

Fig 3: Mobile Phone System Block Diagram - Vehicles As Of 1.6.09

Courtesy of MERCEDES-BENZ USA