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Removing and installing internet access control unit > < General notes
Pin assignment for internet access control unit
Pin assignment for internet access control unit
   
Internet access control unit -J666-
1 - Multi-pin connector, 20-pin
2 - Connection for internet access aerial -R266-
3 - Multi-pin connector, 4-pin, to control unit 1 for information electronics -J794-
4 - Multi-pin connector, 4-pin, to connection for external audio sources -R199- (interface)
  Note
Contacts which are not listed are not used.
  A91-11884
1 - Multi-pin connector, 20-pin
1 - USB (+5 V) from control unit 1 for information electronics -J794-
2 - USB (earth) from control unit 1 for information electronics -J794-
3 - USB (+5 V) to connection for external audio sources -R199- (interface)
6 - Terminal 30
7 - Terminal 31
16 - Detect to connection for external audio sources -R199- (interface)
18 - Detect from control unit 1 for information electronics -J794-
19 - CAN bus High (instrument cluster)
20 - CAN bus Low (instrument cluster)
  A91-11923
3 - Multi-pin connector, 4-pin
All pins are connected to the control unit 1 for information electronics -J794-.
1 - D (+)
2 - iPod detected
3 - D (–)
4 - Earth
  A91-11087
4 - Multi-pin connector, 4-pin
All pins are connected to the connection for external audio sources -R199- (interface).
1 - D (+)
2 - iPod detected
3 - D (–)
4 - Earth
  A91-11087

Removing and installing internet access control unit > < General notes