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
  4
• 1.3 Removing and installing infotainment system display
  6
• 1.4 Removing and installing control unit 1 for information electronics J794
  7
• 1.5 Removing and installing CD player R89
  8
• 2 Sound system
  10
• 2.1 Overview of fitting locations - sound system
  10
• 2.2 Removing and installing digital sound package control unit/amplifier
  11
• 2.3 Removing and installing retainer for digital sound package control unit J525
  11
• 2.4 Removing and installing front treble loudspeakers R20 / R22
  12
• 2.5 Removing and installing rear loudspeaker R4 / R5
  12
• 2.6 Removing and installing front bass loudspeakers R21 / R23
  14
• 2.7 Removing and installing subwoofer R211
  15
• 2.8 Removing and installing subwoofer R211
  16
• 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
  20
• 3.4 Removing and installing roof aerial
  21
• 3.5 Removing and installing bumper aerial
  22
• 4 Radio
  24
• 4.1 Components of radio system
  24
• 4.2 Removing and installing radio
  24
• 5 Telephone system
  26
• 5.1 Mobile telephone preparation
  26
• 5.2 Overview of fitting locations - telephone system
  27
• 5.3 Removing and installing telephone microphone R38
  29
• 5.4 Removing and installing two-way signal amplifier for mobile telephone/data services J984
  30
• 5.5 Removing and installing storage compartment with interface for mobile telephone R265
  31
• 6 Navigation system
  32
• 6.1 Components of navigation system
  32
• 6.2 Overview of fitting locations - navigation system
  32
• 6.3 Removing and installing control unit for navigation system
  33
• 7 Reversing camera system
  34
• 7.1 Components of reversing camera system
  34
• 7.2 Overview of fitting locations - reversing camera system
  34
• 7.3 Removing and installing reversing camera R189
  35
• 8 Multifunction steering wheel
  36
• 8.1 Components of multifunction steering wheel
  36
• 8.2 Assembly overview - multifunction steering wheel
  36
• 8.3 Removing and installing steering wheel multifunction buttons E441 / E440
  37
• 8.4 Removing and installing Tiptronic switch in steering wheel E439 / E438
  40
• 9 Connection for external multimedia devices
  42
• 9.1 Removing and installing connection for external multimedia devices
  42
• 9.2 Removing and installing USB hub R293
  43
• 10 Car-Net
  44
• 10.1 General information
  44
• 10.2 Overview of fitting locations - Car-Net services
  44
• 10.3 Removing and installing emergency call module control unit and communication unit J949
  45
• 10.4 Removing and installing Telematics button module E734
  46
• 10.5 Removing and installing loudspeaker for emergency call module R335
  46
• 10.7 Renewing control unit for emergency call module and communication unit J949
  48