文档介绍：WI-XML 页码,1/20
Audi Q7 Current Flow Diagram No. 21 / 1
Edition
Communication
● MMI
● Multimedia system operating unit
● Digital radio, radio (K-box)
● Navigation system
● Telephone, preparation for mobile telephone, Bluetooth
● TV tuner
● Media player
from model year 2007
Notes:
For information concerning
Position of relays and fuses
Multi-pin connections
Control units and relays
Earth connections
→ List of Fitting Locations!
For information concerning
Fault Finding Programs
→ guided fault finding
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Audi Q7 Current Flow Diagram No. 21 / 2
Data bus diagnostic interface, fuses
J329 - Terminal 15 voltage supply relay
J533 - Data bus diagnostic interface
SB8 - Fuse 8 on fuse holder B
SB10 - Fuse 10 on fuse holder B
SB11 - Fuse 11 on fuse holder B
SD1 - Fuse 1 on fuse holder D
T16 - 16-pin connector, diagnosis socket
T26b - 26-pin connector, black, connector B, on data bus diagnostic
interface
- Earth connection 9, in main wiring harness
374
- Earth point, on left behind dash panel
664
- Positive connection (30), in main wiring harness
B272
- Positive connection (15), in main wiring harness
B273
- Positive connection 11 (30a), in main wiring harness
B325
•- CAN bus (data wire)
* - Relay and fuse carrier under driver seat
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Audi Q7 Current Flow Diagram No. 21 / 3
Data bus diagnostic interface, control unit in dash panel insert
J285 - Control unit in dash panel insert
J428 - A daptive cruise control unit
J533 - Data bus diagnostic interface
T8c - 8-pin connector, black, in front left partment
T26b - 26-pin connector, black, connector B, on data bus diagnostic
interface
T32a - 32-pin connector, grey, on control unit in dash panel insert
T46a - 46-pin connector, black, CAN separating c