Communication

Chapter overview

• Technical data
  1
• 1 Repair instructions
  1
• 1.1 General repair instructions
  1
• 1.2 Routing and attachment of lines
  1
• 1.3 Notes on repair of CAN bus wiring
  1
• 1.4 General information
  2
• Communication
  7
• 1 Components/control units
  7
• 1.2 Removing and installing loudspeaker for emergency call module R335
  11
• 1.3 Removing and installing emergency assistance call button E276
  12
• 2 Sound system
  14
• 2.1 Components of sound system
  14
• 2.2 Removing and installing front treble loudspeakers R20/R22
  14
• 2.3 Removing and installing rear mid-range loudspeakers
  16
• 2.4 Removing and installing front bass loudspeakers R21/R23
  17
• 3 Aerial systems
  19
• 3.1 Components of aerial systems
  19
• 3.2 Overview of fitting locations – aerial systems
  19
• 3.3 Removing and installing aerial module
  25
• 3.4 Removing and installing GPS aerial
  29
• 3.5 Removing and installing roof aerial
  31
• 4 Radio
  34
• 4.1 Overview of radio
  34
• 4.2 Overview of fitting locations – radio
  49
• 4.3 Assembly overview – radio
  55
• 4.4 Removing and installing radio
  56
• 4.5 Pin assignment
  66
• 5 Telephone system
  91
• 5.1 Overview of telephone system
  91
• 5.2 Preparation for mobile telephone
  91
• 5.3 Overview of fitting locations – telephone system
  92
• 5.4 Removing and installing telephone microphone R38
  93
• 5.5 Removing and installing telephone controls control unit J738
  94
• 6 Navigation system
  98
• 6.1 Overview of navigation system
  98
• 6.2 Overview of fitting locations – navigation system
  101
• 6.3 Pin assignment
  106
• 6.4 Removing and installing control unit for navigation system
  116
• 7 Reversing camera system
  124
• 7.1 Overview of reversing camera system
  124
• 7.2 Overview of fitting locations – reversing camera system
  125
• 7.3 Removing and installing reversing camera R189
  128
• 7.4 Calibrating reversing camera system
  132
• 7.5 Removing and installing reversing camera system control unit J772
  139
• 8 Multifunction steering wheel
  142
• 8.1 Overview of multifunction steering wheel
  142
• 8.2 Assembly overview – multifunction steering wheel
  144
• 8.3 Removing and installing multifunction buttons in steering wheel E441/E440
  147
• 8.4 Removing and installing Tiptronic switch in steering wheel E439/E438
  154
• 8.5 Removing and installing multifunction steering wheel control unit J453
  155
• 9 Connection for external multimedia devices
  158
• 9.1 Connectors – connection for external multimedia devices
  158
• 9.2 Removing and installing connection for external audio sources R199
  159
• 10 Online services
  161
• 10.1 Components of Car-Net
  161
• 10.2 Overview of fitting locations – mobile online services
  164
• 10.3 Commissioning ERA Glonass
  165