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A5

Connectors for navigation system (MMI up to week 44/08)
Connectors for navigation system (MMI up to week 44/08)
   
Navigation system with CD drive control unit -J401-
A - MOST bus
B - Multi-pin connector, 8-pin
C - Multi-pin connector, 26-pin (T26) to chip card reader control unit -J676- / telephone transmitter and receiver unit -R36-
D - Multi-pin connector, 10-pin (LVDS wire) to control unit for front display and information control panel -J523-
E - GPS connection from radio, telephone and navigation system aerial -R52-
F - VICS connection from aerial amplifier 2 -R111-
  Note
Contacts which are not listed are not used.
  A91-11025
A - MOST bus
1 - Input
2 - Output
  A91-0852
B - Multi-pin connector, 8-pin
1 - Terminal 31
2 - Terminal 30
3 - Not used
4 - Speed signal from ABS control unit with EDL -J104-
5 - Open circuit diagnostic lead
6 - Not used
7 - Microphone input (–) from microphone unit in front roof module -R164- (telephone microphone -R38-) (up to model year 2007)
8 - Microphone input (+) from microphone unit in front roof module -R164- (telephone microphone -R38-) (up to model year 2007)
  A91-10054
C - Multi-pin connector, 26-pin (T26)
5 - Data to telephone transmitter and receiver unit -R36-
6 - Terminal 31 (screen earth) to telephone transmitter and receiver unit -R36-
7 - Switch-on signal from telephone transmitter and receiver unit -R36-
8 - Data ETC to chip card reader control unit -J676-
10 - Data VICS from chip card reader control unit -J676-
11 - Data VICS to chip card reader control unit -J676-
13 - Switch-on signal from chip card reader control unit -J676- / traffic data aerial -R173-
18 - Data from telephone transmitter and receiver unit -R36-
20 - Terminal 31 (screen earth) to chip card reader control unit -J676-
21 - Data ETC from chip card reader control unit -J676-
24 - Terminal 31 (screen earth) to chip card reader control unit -J676-
  A91-10954
Multi-pin connector, 10-pin
All pins are connected to the control unit for front display and information control panel -J523-.
1 - Tx2 (+)
2 - Tx2 (–)
3 - LV-Diag
4 - Tx1 (+)
5 - Tx1 (–)
6 - CLK (+)
7 - CLK (–)
8 - Earth
9 - Tx0 (+)
10 - Tx0 (–)
  A91-11070

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