Communication

Chapter overview

• Technical data
  1
• 1 Repair notes
  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
  1
• Communication
  3
• 1 Infotainment system
  3
• 1.1 Components of infotainment system
  3
• 1.2 Overview of fitting locations – Infotainment system
  6
• 1.3 Removing and installing infotainment system display
  8
• 1.4 Removing and installing control unit 1 for information electronics J794
  9
• 2 Sound system
  12
• 2.1 Components of sound system
  12
• 2.2 Overview of fitting locations – sound system
  13
• 2.3 Removing and installing digital sound package control unit/amplifier
  14
• 2.4 Removing and installing rear treble loudspeakers R14/R16
  18
• 2.5 Removing and installing front treble loudspeakers R20/R22
  19
• 2.6 Removing and installing rear bass loudspeakers R15/R17
  19
• 2.7 Removing and installing front bass loudspeakers R21/R23
  21
• 2.8 Removing and installing subwoofer R211
  23
• 2.9 Removing and installing centre loudspeaker
  24
• 3 Aerial systems
  26
• 3.1 Components of aerial systems
  26
• 3.2 Overview of fitting locations – aerial systems
  26
• 3.3 Removing and installing aerial module
  28
• 3.4 Removing and installing aerial amplifier
  29
• 3.5 Removing and installing amplitude modulation (AM) frequency filter R177
  30
• 3.6 Removing and installing frequency modulation (FM) frequency filter R178/R179
  32
• 3.7 Removing and installing roof aerial
  33
• 3.8 Removing and installing right bumper aerial
  34
• 4 Radio
  37
• 4.1 Overview of radio
  37
• 4.2 Removing and installing radio
  37
• 5 Telephone system
  40
• 5.1 Preparation for mobile telephone
  40
• 5.2 Overview of fitting locations – telephone system
  41
• 5.3 Removing and installing telephone microphone R38
  42
• 6 Navigation system
  46
• 6.1 Overview of navigation system
  46
• 6.2 Overview of fitting locations – navigation system
  46
• 6.3 Removing and installing control unit for navigation system
  47
• 7 TV system
  48
• 7.1 Overview - TV system
  48
• 7.2 Overview of fitting locations - TV system
  49
• 7.3 Removing and installing TV tuner
  49
• 8 Reversing camera system
  53
• 8.1 Overview of reversing camera system
  53
• 8.2 Overview of fitting locations – reversing camera system
  53
• 8.3 Removing and installing reversing camera R189
  54
• 8.4 Removing and installing reversing camera system control unit J772
  55
• 8.5 Calibrating reversing camera system
  55
• 9 Multifunction steering wheel
  62
• 9.1 Overview of multifunction steering wheel
  62
• 9.2 Assembly overview – multifunction steering wheel
  62
• 9.3 Removing and installing multifunction buttons in steering wheel E441/E440
  63
• 9.4 Removing and installing Tiptronic switch in steering wheel E439/E438
  67
• 10 Connection for external multimedia devices
  69
• 10.1 Removing and installing connection for external multimedia devices
  69
• 10.2 Removing and installing USB charging socket 1 U37
  72
• 10.3 Removing and installing USB hub R293
  73
• 11 Car-Net
  75
• 11.1 General information
  75
• 11.2 Overview of fitting locations – mobile online services
  75
• 11.4 Removing and installing operating unit for preparation for mobile telephone E508
  80
• 11.5 Removing and installing loudspeaker for emergency call module R335
  80
• 11.6 Renewing control unit for emergency call module and communication unit J949
  81
• 12 Overhead view camera
  83
• 12.1 Overview – overhead view camera
  83
• 12.2 Overview of fitting locations - overhead view camera
  84
• 12.3 Removing and installing overhead view camera control unit J928
  86
• 12.4 Removing and installing front overhead view camera R243
  86
• 12.5 Removing and installing left overhead view camera R244
  87
• 12.6 Removing and installing right overhead view camera R245
  88
• 12.7 Removing and installing rear overhead view camera R246
  89
• 12.8 Calibrating overhead view camera
  89