文档介绍：WI-XML 页码,1/4
Audi Q7 Current Flow Diagram No. 22 / 1
Edition
MMI standard DSP-soundsystem (9VD)
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
WI-XML 页码,2/4
Audi Q7 Current Flow Diagram No. 22 / 2
Digital sound package control unit, microphone unit in front roof
module, fuses
J523 - Front information display and operating unit control unit
J525 - Digital sound package control unit
J533 - Data bus diagnostic interface
R164 - Microphone unit in front roof module
SD3 - Fuse 3 on fuse holder D
SF8 - Fuse 8 on fuse holder F
T6x - 6-pin connector, blue, on microphone unit in front roof
module
T20k - 20-pin connector, red, connector A, on front information
display and operating unit control unit
T26b - 26-pin connector, black, connector B, on data bus diagnostic
interface
T32c - 32-pin connector, black, on digital sound package control unit
- Earth point 2, on right in partment
675
- Connection 1 (diagnosis), in main wiring harness (ring brake
B444
diagnosis)
* - Relay and fuse carrier under driver seat
# - models with voice control
♦-Fibre optic conductor, see Current Flow Diagram infotain