Navigation system — general information and installation diagrams (Audi A4 B8)

Table of contents: General information and instructions… ↓ General information and instructions… ↓ Installation diagram (until calendar… ↓ Installation diagram (from calendar… ↓ MMI basic plus Navigation device ↓ MMI navigation system components,… ↓ Components of the MMI navigation… ↓ MMI navigation system components,… ↓ MMI basic plus navigation system… ↓ D. 4-pin multi-pin connector block ↓ E. Shina MOST ↓ Navigation system plug connectors… ↓ Navigation system plug connectors… ↓ 2. Connection block with 4 multi-pin… ↓

General information and instructions (until calendar week 44/08)

The navigation system is connected to the MMI infotainment system via the MOST optical bus. The navigation system is supplied starting with the MMI basic plus Navigation trim level. In the MMI basic plus Navigation 6/y trim level, the navigation system with CD drive "J401" is located in the front. the box contains an "R" radio and a used front panel control, display, and information display "J523." In the MM1 version, the used navigation system with CD-drive "J401" is located in the luggage compartment. compartment at the rear left. In all variants, control is carried out from the control module. e380 multimedia system. Troubleshooting. carried out in the Guided Troubleshooting mode.

General information and instructions (from calendar week 45/08)

The navigation system is a component of the used communication electronics 1 "J794" in the front panel. Control is carried out via the control body. e380 multimedia system. On the MMI with the maximum configuration, navigation data is stored on the internal hard drive (HDD). Troubleshooting. carried out in the Guided Troubleshooting mode.

Installation diagram (until calendar week 44/08)

1. Used navigation system with CD drive "J401" (MMI basic plus Navigation).
2. Radio remover "T10057".
3/4/6/8. Nut: 5 Nm.
5. Radio remover "T10057".
7. Used navigation system with CD-drive "J401" (MMI).

Installation diagram (from calendar week 45/08)

1. Antenna for radio, telephone, navigation. syst. "R52".
2. Nut: 6 Nm.
3. Used communications electronics 1 "J794".
4. Radio remover "T10057".

MMI basic plus Navigation device

1. Used instrument cluster "J285" in the front panel.
2. Used steering column "J527" on the steering column switch module. columns.
3. Multifunctional steering wheel.
4. Used control indicator. and indication, front "J685" in the center of the lane. panels.
5. Control module. multimedia system "E380" in the center, console.
6. Antenna for radio, telephone, navigation. syst. "R52" (antenna on the roof).
7. Antennas installed in glass.
8. Antenna amplifier 3 "R112" behind the left side trim of the trunk.
9. Used navigation system with CD-drive "J401" in the front compartment on the left: includes used front control panel, display and information output "3523" / radio "R" CD-player "R89".
10. Diagnostic interface of the data bus "J533" behind the front compartment on the left.
11. Used digital audio system "J525" behind the left side trim of the trunk.
12. Acoustic systems.
13. Microphone block in lane. parts of the roof module "R164" in front, backlight lamp "W1".

MMI navigation system components, minimum configuration (from calendar week 45/08)

1. Antenna for radio, telephone, navigation. syst. "R52" (antenna on the roof).
2. Indicator of used control body. and indication, front "J685" in the center of the lane. panels.
3. Used information, electronics 1 "J794" on the front panel.
4. Control module. multimedia system "E380" in the center, console.
5. Diagnostic interface of the data bus "J533" behind the front compartment on the left.
6. MOST bus.
7. Radio "R" behind the left side trim of the trunk.
8. Used digital audio system "J525" behind the left side trim of the trunk.
9. CD changer "R41" in the front drawer.
10. Output for external audio sources "R199" (interface) in the front box.

Components of the MMI navigation system (until calendar week 44/08)

1. Used control indicator. and indication, front "J685" in the center of the lane. panels.
2. Used control body. and indication, front "J523" behind the front panel.
3. Control module. multimedia system "E380" in the center, console.
4. Diagnostic interface of the data bus "J533" behind the front compartment on the left.
5. Used instrument cluster "J285" in the front panel.
6. Used steering column "J527" on the steering column switch module. columns.
7. Multifunctional steering wheel.
8. Radio "R" with used voice input "J507" behind the left side trim of the trunk.
9. Used navigation system with CD-player "J401" behind the left side trim of the trunk.
10. Antenna for radio, telephone, navigation. syst. "R52" (antenna on the roof).
11. Used digital audio system "J525" behind the left side trim of the trunk.
12. Acoustic systems.

MMI navigation system components, top-of-the-line configuration (from calendar week 45/08)

1. Antenna for radio, telephone, navit, system. "R52" (antenna on the roof).
2. Indicator of used control body. and indication, front "J685" in the center of the lane. panels.
3. Used information, electronics 1 "J794" on the front panel.
4. Control module. multimedia system "E380" in the center, console.
5. Diagnostic interface of the data bus "J533" behind the front compartment on the left.
6. Used steering column "J527" on the steering column switch module. columns.
7. Multifunctional steering wheel.
8. Used instrument cluster "J285" in the front panel.
9. Used digital audio system "J525" behind the left side trim of the trunk.
10. Radio "R" behind the left side trim of the trunk.
11. Microphone block in the front, roof module "R164" (front right microphone "R141") in the front lighting lamp "W1".

MMI basic plus navigation system connectors

Control unit for navigation system with CD drive "J401"

D. Connection block with 4 multi-pin connectors.
E. Shina MOST.
F. High frequency output from antenna amplifier 3 "R112".
G. Intermediate frequency output to antenna amplifier 3 "R112".
H. Connector (GPS) from the antenna of the radio, telephone, navigation system "R52" (antennas on the roof).

D. 4-pin multi-pin connector block

A. Multi-pin connector, 8-pin (T8ab)

1. Wake UP (start) to the control panel, multimedia system. "E380".

4. Res HU to the control device. multimedia system. "E380".

5. Res VT (load test) to the control device. multimedia system. "E380".

8. Ground to the indicating device per. used with indication and information "J685".

B. Multi-pin connector, 12-pin (T12q)

1. Data to the control device. multimedia system. "E380".

2. Not busy.

3. Data (+) to the indicating device per. used with indication and information "J685".

4. Data (-) to the indicating device per. used with indication and information "J685".

5. Data from the governing body. syst. multimedia "E380".

C. Multi-pin connector, 12-pin (T12r)

5. Data (-) from the indicating device per. used with indication and information "J685".

7. ground to control body. syst. multimedia "E380".

11. Data (+) from the indicating device per. used with indication and information "J685".

D. Multi-pin connector, 8-pin (T16j)

11. Low-frequency output for short-term microphone muting of the mobile phone connection kit. phone.

12. Terminal 31.

13. Power supply to the indicating device per. used with indication and information "J685".

14. Diagnostic cable for ring break.

15. Terminal 30.

16. Power supply of the control body. syst. multimedia "E380".

E. Shina MOST

1. Entrance.

2. Exit.

Navigation system plug connectors (MMI until calendar week 44/08)

Control unit for navigation system with CD drive "J401"

A. Multi-pin connector, 8-pin (T8n).
V. Shina MOST.
C. Connector (GPS) from the antenna of the radio, telephone, navigation system "R52" (antennas on the roof).

A. Multi-pin plug connector, 8-pin (T8n)

1. Terminal 31.
2. Terminal 30.
5. Diagnostic cable for ring break.

V. Shina MOST

1. Entrance.

2. Exit.

Navigation system plug connectors (MMI from calendar week 44/08)

Communications Electronics Control Unit 1 "J794"

1. Not busy.
2. Connection block with 4 multi-pin connectors.
3. MOST bus.
4. Input of FBAS TV tuner "R78".
5. Multi-pin connector, 4-pin (T4al/T4am) to the front indicator of the used control panel and the "3685" indication.
6. Multi-pin connector, 4-pin (T4ap) to the terminal for external sources "R199"/control unit. internet access "J666" (since 2013 model year).
7. Not busy.
8. Connector (GPS) from the antenna of the radio, telephone, navigation system "R52" (antennas on the roof).

2. Connection block with 4 multi-pin connectors

A. Multi-pin connector, 8-pin (T8ah)

1. Low-frequency output for short-term microphone muting of the mobile phone connection kit. phone.

2. Power supply of the control body. syst. multimedia "E380".

3. Wake UP (start) to the control panel, multimedia system. "E380".

4/5. Not busy.

6. Res MU to the control device. multimedia system. "E380".

7. Ring break diagnostic cable.

B. Multi-pin connector, 12-pin (T12x)

2. Microphone input (+) from the microphone unit in front, roof module "R164" (front right microphone "R141").

3. Microphone input (-) from the microphone unit in front, roof module "R164" (front right microphone "R141").

5. FBAS (-) cable from a used rear camera. type "3772".

11. FBAS (+) cable from a used rear camera. type "3772".

C. Multi-pin connector, 12-pin (T12u)

All contacts are connected to the output for external audio sources "R199".

1. NF-ln mass.

2. NF-ln on the right.

3. USB (+5V) except for used Internet access "J666" (since 2013 model year).

4. USB (ground).

5. Not busy.

6. Detect non-used Internet access "J666" (since 2013 model year).

7. NF-ln on the left.

8. NF-ln screen mass.

9. FBAS (+) cable.

10. FBAS cable (-).

11/12. iPod data.

The following additional contacts:. connected to the used Internet access "J666" (since 2013 model year).

3. USB (+5 V).

4. USB (ground).

6. Detect.

D. Multi-pin connector, 8-pin (T16q)

10. Data from the governing body. syst. multimedia "E380".

11. Data to the control device. multimedia system. "E380".

12. Terminal 31.

14. Res VT (load test) from the control device. multimedia system. "E380".

15. Terminal 30.

16. Control body weight. syst. multimedia "E380".