Headlight for gaseous discharge light (Bixenon), cornering light and automatic headlight range control
from model year 2007
Audi Q7 Current Flow Diagram No. 38 / 1
Edition 02.2006
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
页码,1/7WI-XML
Audi Q7 Current Flow Diagram No. 38 / 2
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
Onboard power supply control unit, fuses
J329 - Terminal 15 voltage supply relay
J519 - Onboard supply control unit
SB1 - Fuse 1 on fuse holder B
SB6 - Fuse 6 on fuse holder B
SB7 - Fuse 7 on fuse holder B
SB8 - Fuse 8 on fuse holder B
SB9 - Fuse 9 on fuse holder B
SB12 - Fuse 12 on fuse holder B
SC1 - Fuse 1 on fuse holder C
SD1 - Fuse 1 on fuse holder D
T10a - 10-pin connector, black, on onboard supply control unit
T12b - 12-pin connector, black, on onboard supply control unit
B163 - Positive connection 1 (15), in interior wiring harness
B272 - Positive connection (30), in main wiring harness
B273 - Positive connection (15), in main wiring harness
* - Relay and fuse carrier under driver seat
页码,2/7WI-XML
Audi Q7 Current Flow Diagram No. 38 / 3
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
Onboard supply control unit, left fog light bulb, right fog light bulb
J519 - Onboard supply control unit
L22 - Left fog light bulb
L23 - Right fog light bulb
T10a - 10-pin connector, black, on onboard supply control unit
T10o - 10-pin connector, black, in front right engine compartment
T12b - 12-pin connector, black, on onboard supply control unit
T32b - 32-pin connector, grey, on onboard supply control unit
T46a - 46-pin connector, black, CAN separating connector left
374 - Earth connection 9, in main wiring harness
384 - Earth connection 19, in main wiring harness
457 - Earth connection 2, in front bumper wiring harness
644 - Earth point, on right in engine compartment
664 - Earth point, on left behind dash panel
• - CAN bus (data wire)
页码,3/7WI-XML
Audi Q7 Current Flow Diagram No. 38 / 4
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
Onboard supply control unit, light switch, fog light switch, rear
fog light switch
E1 - Light switch
E7 - Fog light switch
E18 - Rear fog light switch
J285 - Control unit in dash panel insert
J519 - Onboard supply control unit
K4 - Side light warning lamp
K13 - Rear fog light warning lamp
K17 - Fog light warning lamp
L9 - Light switch illumination bulb
T12b - 12-pin connector, black, on onboard supply control unit
T32a - 32-pin connector, grey, on control unit in dash panel insert
T32b - 32-pin connector, grey, on onboard supply control unit
44 - Earth point, lower part of left A-pillar
372 - Earth connection 7, in main wiring harness
B165 - Positive connection 2 (15), in interior wiring harness
B340 - Connection 1 (58s), in main wiring harness
* - models with day driving light
页码,4/7WI-XML
Audi Q7 Current Flow Diagram No. 38 / 5
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
Onboard supply control unit, cornering light and headlight range
control unit
G474 - Left swivel module position sensor
J343 - Left gas discharge light control unit
J519 - Onboard supply control unit
J745 - Cornering light and headlight range control unit
L13 - Left gas discharge (xenon) bulb
L174 - Left day driving light bulb
M1 - Left side light bulb
M5 - Front left turn signal bulb
N395 - Left headlight screen adjustment solenoid
T2s - 2-pin connector, black, on front left turn signal
T2t - 2-pin connector, black, on front left turn signal
T10a - 10-pin connector, black, on onboard supply control unit
T10o - 10-pin connector, black, in front right engine compartment
T12b - 12-pin connector, black, on onboard supply control unit
T14a - 14-pin connector, black, on left of headlight
T32b - 32-pin connector, grey, on onboard supply control unit
V48 - Left headlight range control motor
V318 - Left dynamic cornering light control motor
368 - Earth connection 3, in main wiring harness
456 - Earth connection 1, in front bumper wiring harness
640 - Earth point, left in engine compartment
• - CAN bus (data wire)
* - models with day driving light
页码,5/7WI-XML
Audi Q7 Current Flow Diagram No. 38 / 6
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
Onboard supply control unit, cornering light and headlight range
control unit
G475 - Right swivel module position sensor
J344 - Right gas discharge light control unit
J519 - Onboard supply control unit
J745 - Cornering light and headlight range control unit
L14 - Right gas discharge (xenon) bulb
L175 - Right day driving light bulb
M3 - Right side light bulb
M7 - Front right turn signal bulb
N396 - Right headlight screen adjustment solenoid
T2u - 2-pin connector, black, on front right turn signal
T2v - 2-pin connector, black, on front right turn signal
T10a - 10-pin connector, black, on onboard supply control unit
T10o - 10-pin connector, black, in front right engine compartment
T12b - 12-pin connector, black, on onboard supply control unit
T14b - 14-pin connector, black, on right of headlight
T32b - 32-pin connector, grey, on onboard supply control unit
V49 - Right headlight range control motor
V319 - Right dynamic cornering light control motor
384 - Earth connection 19, in main wiring harness
644 - Earth point, on right in engine compartment
• - CAN bus (data wire)
* - models with day driving light
页码,6/7WI-XML
Audi Q7 Current Flow Diagram No. 38 / 7
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
Control unit for headlight range control, rear left vehicle level
sender, front left vehicle level sender
G76 - Rear left vehicle level sender
G78 - Front left vehicle level sender
J431 - Headlight range control, control unit
T4v - 4-pin connector, black, on rear left vehicle level sender
T4w - 4-pin connector, black, on front left vehicle level sender
T26a - 26-pin connector, on headlight range control, control unit
T46a - 46-pin connector, black, CAN separating connector left
B477 - Connection 13, in main wiring harness
B478 - Connection 14, in main wiring harness
• - CAN bus (data wire)
* - not with air suspension
页码,7/7WI-XML