Communication

Chapter overview

• Technical data
  1
• 1 Repair instructions
  1
• 1.1 General information
  1
• 1.2 General repair instructions
  2
• 1.3 Routing and attachment of lines
  2
• 1.4 Notes on repair of CAN bus wiring
  2
• Communication
  3
• 1 Infotainment system
  3
• 1.1 Overview of fitting locations – Infotainment system
  3
• 1.2 Removing and installing infotainment system display
  5
• 1.3 Removing and installing control unit 1 for information electronics J794
  10
• 1.4 Removing and installing multimedia system control unit E380
  11
• 2 Sound system
  13
• 2.1 Components of sound system
  13
• 2.2 Overview of fitting locations – sound system
  14
• 2.3 Removing and installing digital sound package control unit/amplifier
  16
• 2.4 Removing and installing bracket for digital sound package control unit J525
  17
• 2.5 Removing and installing rear treble loudspeakers R14/R16
  19
• 2.6 Removing and installing front treble loudspeakers R20/R22
  19
• 2.7 Removing and installing front mid-range loudspeakers
  19
• 2.8 Removing and installing rear bass loudspeakers R15/R17
  20
• 2.9 Removing and installing front bass loudspeakers R21/R23
  21
• 2.10 Removing and installing subwoofer R211
  22
• 2.11 Removing and installing effect loudspeakers
  23
• 2.12 Removing and installing centre loudspeaker
  23
• 3 Aerial systems
  25
• 3.1 Overview of fitting locations – aerial systems
  25
• 3.2 Removing and installing aerial amplifier
  27
• 3.5 Removing and installing roof aerial
  30
• 3.6 Removing and installing bumper aerials
  32
• 3.7 Removing and installing spoiler aerials
  34
• 3.8 Removing and installing internal vehicle communication aerial R364
  34
• 4 Telephone system
  35
• 4.1 Overview of telephone system
  35
• 4.2 Overview of fitting locations – telephone system
  37
• 4.3 Removing and installing front microphones R140/R141
  38
• 4.4 Removing and installing transmission and reception stabilisation control unit R308
  39
• 5 TV system
  42
• 5.1 Overview - TV system
  42
• 5.2 Overview of fitting locations - TV system
  42
• 5.3 Removing and installing TV tuner
  43
• 6 Reversing camera system
  46
• 7 Multifunction steering wheel
  47
• 7.1 Overview of multifunction steering wheel
  47
• 7.2 Assembly overview – multifunction steering wheel
  47
• 7.3 Removing and installing multifunction buttons in steering wheel E441/E440
  48
• 7.4 Removing and installing Tiptronic switch in steering wheel E439/E438
  52
• 8 Connection for external multimedia devices
  54
• 8.1 Removing and installing USB connection 1 U41
  54
• 8.2 Removing and installing USB connection 2 U42
  55
• 8.3 Removing and installing USB charging socket 1 U37
  56
• 8.4 Removing and installing USB hub R293
  57
• 9 Night vision assist
  58
• 10 Overhead view camera
  59
• 11 Car-Net
  60
• 11.1 General information
  60
• 11.2 Overview of fitting locations – mobile online services
  60
• 11.3 Removing and installing emergency assistance call button E276
  62
• 11.4 Removing and installing breakdown assistance call button E275
  62
• 11.5 Removing and installing loudspeaker for emergency call module R335
  62