Information Electronics Control Module 1 -J794- CONNECTOR ASSIGNMENT, EUROPE

Information Electronics Control Module 1 J794 

Fig 1: Identifying Information Electronics Control Module 1 -J794-

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1. GSM connection from the Roof Antenna -R216-
2. Connection Block with Four Connectors
3. MOST bus
4. CVBS input from TV Tuner -R78- /DVD Changer - R161-
5. 4-Pin Connector -T4co-, to Front Information Display Control Head -J685-
6. 4-Pin Connector -T4cn- to the External Audio Source Connection -R199-
7. GPS Connection from the Roof Antenna -R216-

2 -  Connection Block with Four Connectors

A -  8-Pin Connector T8Q

Fig 2: A - 8-Pin Connector (T8K)

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1. Not Assigned
2. Not Assigned
3. Wake UP to Multimedia System Control Head -E380-
4. Not Assigned
5. Switch-on signal for the Cellular Telephone Amplifier -R86-
6. Res MU to Multimedia System Control Head -E380-
7. Ring-break Diagnostic Cable
8. Not Assigned

B -  12-Pin ConnectorT12e

Fig 3: A - 8-Pin Connector (T8k)

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2 -  Microphone IN (+) for the Microphone Unit in Front Roof Module -R164- (Right Front Microphone -R141-)

3 -  Microphone IN (-) for the Microphone Unit in Front Roof Module -R164- (Right Front Microphone -R141-)

5 -  FBAS cable (-) for the Rearview Camera System Control Module -J772- /Peripheral Camera Control Module -J928-

8 -  Microphone IN (+) for the Microphone Unit in Front Roof Module -R164- (Left Front Microphone -R140-)

9 -  Microphone IN (-) for the Microphone Unit in Front Roof Module -R164- (Left Front Microphone -R140-)

11 -  FBAS cable (+) for the Rearview Camera System Control Module -J772- /Peripheral Camera Control Module -J928-

C -  12-Pin ConnectorT12d

Fig 4: A - 8-Pin Connector (T8k)

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All pins are connected to the External Audio Source Connection -R199-.

1. LF-In ground
2. Right LF-In
3. USB, +5V
4. USB, Ground
5. iPod, ACC Power
6. Detect
7. Left LF-In
8. LF-In ground shielding
9. CVBS cable (+)
10. CVBS cable (-)
11. iPod data
12. iPod data

D -  8-Pin ConnectorT8p

Fig 5: A - 8-Pin Connector (T8k)

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9 -  Switch-on signal to Telephone Baseplate -R126-

10 -  Data from Multimedia System Control Head -E380-

11 -  Data to the Multimedia System Control Head -E380-

12 -  Terminal 31

13 -  DIAG signal from Telephone Baseplate -R126-

14 -  Res BT from Multimedia System Control Head -E380-

15 -  Terminal 30

3 - MOST BUS 

Fig 6: 2 - MOST Bus

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1. IN
2. OUT

5 -  4-Pin ConnectorT4co

Fig 7: 2 - 5-Pin Connector -T5bp-

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All pins are connected to the Front Information Display Control Head -J685-.

1. LVDS (-)
2. LIN
3. LVDS (+)
4. Ground

6 - 4-Pin ConnectorT4cn

Fig 8: 2 - 5-Pin Connector -T5bp-

Courtesy of AUDI OF AMERICA, LLC

All pins are connected to the External Audio Source Connection -R199-.

1. D (+)
2. iPod recognized
3. D (-)
4. Ground