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Navigation System - Cabriolet Audi A4 B6

Navigation System 3 illustrations ~1241 words

Navigation system IV

CAUTIONBefore beginning repairs on the electrical system: Obtain the anti-theft radio security code. Switch the ignition off. Disconnect the battery Ground (GND) strap. After reconnecting vehicle battery, re-code and check operation of anti-theft radio. Also check operation of clock and power windows according to Repair Manual and/or Owner's Manual.

Note. Further measures after reconnecting power supply: See PROCEDURE AFTER INTERRUPTION OF VOLTAGE SUPPLY (1.8L), or PROCEDURE FOLLOWING INTERRUPTION OF VOLTAGE SUPPLY (3.0L).

General description

All displays appear on the instrument cluster which is connected via the CAN-bus.

All entries are made via buttons on multi-function switch.

A radio with speakers is necessary for voice output

The system consists of

  1. Multi-function switch (operating unit)
  2. Instrument cluster (display unit)
  3. Control module for navigation with CD-mechanism (central unit and navigation unit)
  4. GPS-antenna

Navigation system IV, general overview

Note. The following list refers to (Scheme 1).

  1. Center loudspeaker In instrument panel Removing and installing. See «CENTER TREBLE SPEAKER, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/entertainment-systems/#radio-system-cabriolet) .
  2. Radio -R- In center console Removing and installing. See «"CONCERT II" RADIO, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/entertainment-systems/#radio-system-cabriolet) .
  3. Display in instrument cluster Removing and installing instrument cluster: See «INSTRUMENT CLUSTER, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/gauges-instrument-panels/#instrument-systems-cabriolet) .
  4. Function Selector Switch II -E272- In center console Removing and installing. See «FUNCTION SELECTOR SWITCH II -E272-, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet) .
  5. Amplifier -R12- for the rear speaker or BOSE amplifier (only for "BOSE sound system") In luggage compartment, right rear behind side trim Amplifier for the rear speakers or BOSE amplifier removing and installing. See «AMPLIFIER FOR THE REAR SPEAKERS OR BOSE AMPLIFIER REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/entertainment-systems/#radio-system-cabriolet) .
  6. Right Antenna Module -R109- Behind the rear lid trim Removing and installing. See «ANTENNAS IN REAR LID OVERVIEW»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet__antennas-in-rear-lid-overview) .
  7. Navigation antenna (GPS) -R50- Behind the rear lid trim Removing and installing. See «ANTENNAS IN REAR LID OVERVIEW»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet__antennas-in-rear-lid-overview) .
  8. Left Antenna Module -R108- Behind the rear lid trim Removing and installing. See «ANTENNAS IN REAR LID OVERVIEW»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet__antennas-in-rear-lid-overview) .
  9. Control module for navigation with CD mechanism -J401- In left base mount in luggage compartment Removing and installing. See «CONTROL MODULE FOR NAVIGATION WITH CD- MECHANISM -J401-, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet) .
  10. Left Rear Speaker -R4-, Right Rear Speaker -R5- In rear side trim (bottom) Speaker (active): Midrange/bass with treble bridge BOSE-speakers: Midrange/bass Removing and installing. See «RADIO SYSTEMS WITH SATELLITE DIGITAL AUDIO RADIO SERVICE (SDARS), GENERAL OVERVIEW»(/audi/a4/b6-2000-2006/remont/entertainment-systems/#radio-system-cabriolet__radio-systems-with-satellite-digital-audio) .
  11. Treble speaker, left front -R20-, Treble speaker, right front -R22- In front door (top) Removing and installing. See «RADIO SYSTEMS WITH SATELLITE DIGITAL AUDIO RADIO SERVICE (SDARS), GENERAL OVERVIEW»(/audi/a4/b6-2000-2006/remont/entertainment-systems/#radio-system-cabriolet__radio-systems-with-satellite-digital-audio) .
  12. Bass speaker, left front -R21-, Bass speaker, right front -R23- In front door trim (bottom) Removing and installing. See «RADIO SYSTEMS WITH SATELLITE DIGITAL AUDIO RADIO SERVICE (SDARS), GENERAL OVERVIEW»(/audi/a4/b6-2000-2006/remont/entertainment-systems/#radio-system-cabriolet__radio-systems-with-satellite-digital-audio) .
  13. Left Front DSP Midrange Speaker -R103-, Right Front DSP Midrange Speaker -R104- In instrument panel Removing and installing. See «SPEAKER IN INSTRUMENT PANEL, REMOVING AND INS»(/audi/a4/b6-2000-2006/remont/entertainment-systems/#radio-system-cabriolet) .

Navigation system IV, design

Note. The following list refers to (Scheme 2).

  1. Control module for navigation with CD- mechanism (central unit and navigation unit) In left base mount in luggage compartment
  2. Instrument cluster (display unit)
  3. Board computer function selector switch (operating unit) In center console
  4. to the speakers activated for voice output
  5. Navigation antenna (GPS) Behind the rear lid trim

Connectors at rear of Control module for navigation with CD-mechanism -J401

Note. The following list refers to (Scheme 3).

  1. GPS antenna connection
  2. Retainer bar for antenna connection
  3. Multi-pin connector I, 20-pin, black
  4. Fuse
  5. Multi-pin connector II, 8-pin, brown
  6. Multi-pin connector III, 8-pin, black
  7. Multi-pin connector IV, 10-pin, red

Multi-pin harness connectors I, II, III, and IV on reverse side of Control module for navigation with CD- mechanism -J401

Note. Unmentioned connector terminals are not assigned.

Multi-pin connector I, 20-pin

Note. The following list refers to see scheme 4.

  1. 2 - CAN-Bus high (display)
  2. 5 - CAN-Bus low (display)
  3. 13 - low frequency + (voice output)
  4. 14 - Radio muting (output)
  5. 15 - low frequency - (voice output)
  6. 16 - Telephone low frequency (+)
  7. 17 - Telephone muting (input)
  8. 19 - Telephone low frequency (-)

Multi-pin connector II, 8-pin, brown

Not assigned

Multi-pin connector III, 8-pin, black

Note. The following list refers to see scheme 5.

  1. 1 - Gala (RPM signal)
  2. 2 - Reverse light switch
  3. 3 - L diagnostic
  4. 4 - Terminal 15
  5. 7 - Terminal 30
  6. 8 - Terminal 31

Multi-pin connector IV, 10-pin, red

Not assigned

Removing

  1. Pull up parking brake lever.
  2. Unclip cover -2- below the parking brake lever at mounting springs -1-.
  3. Grasp opening below parking brake lever and press Convertible Top Operation Switch/navigation out of center console from bottom -arrows-.
  4. Disconnect electrical harness connectors -3 to 6-.
  5. Carefully release catches -arrows- using a small screwdriver.
  6. Remove Function Selector Switch II position 1 from mounting frame -2-.

Installing

Installation is the reverse of removal

Special Tools and Equipment

  1. T10057 radio removal tool
  1. Open lid in left luggage compartment side trim.
  2. Insert two hooks of T10057 radio removal tool into the front of Control module for navigation with CD drive -2-. Top L- left top Top R- right top
  3. Pull Control module for navigation with CD-mechanism out of mounting frame -1-.
  4. Disconnect electrical harness connectors and antenna wire at rear of control module for navigation with CD-mechanism.
  5. Remove radio removal tool from control module for navigation with CD-mechanism, press locking latches at control module to do so.

Installation is the reverse of removal, paying attention to the following

Note. After installation of a new control module for navigation, the navigation must remain switched on for a specific time so that the system data of the respective satellites can be loaded. This procedure should be performed outdoors and can last up to 20 minutes. Only following this is the navigation usable.

Antennas in rear lid overview

Note. The following list refers to see scheme 11.

  1. Central Locking and Anti-theft Alarm System Antenna -R47
  2. Satellite Tuner Antenna -R172- Removing and installing. See «SATELLITE TUNER ANTENNA, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet) .
  3. Right Antenna Module -R109- Removing and installing. See «RIGHT ANTENNA MODULE -R109-, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet__right-antenna-module-r109-removing-and) .
  4. Navigation antenna (GPS) -R50- Removing and installing. See «ANTENNA FOR NAVIGATION SYSTEM (GPS) -R50-, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet__antenna-for-navigation-system-gps-r50) .
  5. Left Antenna Module -R108- Removing and installing. See «LEFT ANTENNA MODULE -R108-, REMOVING AND INSTALLING»(/audi/a4/b6-2000-2006/remont/navigation-system/#navigation-system-cabriolet__left-antenna-module-r108-removing-and) .

Left Antenna Module -R108-, removing and installing

  1. Remove rear lid trim. See «LUGGAGE COMPARTMENT TRIM»(/audi/a4/b6-2000-2006/remont/gauges-instrument-panels/#interior-trim-cabriolet) .
  2. Unplug electrical connectors -2-.
  3. Remove bolts -arrows- and remove left antenna module -1-.
  4. Connect harness connectors according to the color coding.
  5. Tighten connections of antenna module to 3.5 Nm.

Scheme 1

Scheme 1
Scheme 1

Right Antenna Module -R109-, removing and installing

  1. Remove rear lid trim. See «LUGGAGE COMPARTMENT TRIM»(/audi/a4/b6-2000-2006/remont/gauges-instrument-panels/#interior-trim-cabriolet) .
  2. Unplug electrical connector -2-.
  3. Remove bolts -arrows- and remove right antenna module -1
  4. Tighten connections of antenna module to 3.5 Nm

Scheme 2

Scheme 2
Scheme 2

Antenna for Navigation System (GPS) -R50-, removing and installing

  1. Remove rear lid trim. See «LUGGAGE COMPARTMENT TRIM»(/audi/a4/b6-2000-2006/remont/gauges-instrument-panels/#interior-trim-cabriolet) .
  2. Unplug connector -1-.
  3. Remove bolts -arrows- and remove GPS antenna -2-.
  4. Tighten connections of GPS antenna to 3.5 Nm.

Scheme 3

Scheme 3
Scheme 3
  1. Remove rear lid trim. See «LUGGAGE COMPARTMENT TRIM»(/audi/a4/b6-2000-2006/remont/gauges-instrument-panels/#interior-trim-cabriolet) .
  2. Disconnect harness connectors -3-.
  3. Remove bolts -2- and remove base plate -1- with antenna.
  4. Remove bolts -4- and remove antenna from base plate -1-.

Installation is performed in the reverse order of removal.