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Audi A8 Current Flow Diagram No. 94 / 1
Edition 09.2006
Ultrasonic parking aid, front and rear
from model year 2005
Fuse holder, left dash panel
Fuse colours
30 A - green
25 A - white
20 A - yellow
15 A - blue
10 A - red
7,5 A - brown
5 A - beige
1 A - black
SB - Fuses in fuse holder left dash panel
SC - Fuses in fuse holder right dash panel
SD - Fuses in fuse holder left in luggage compartment
SF - Fuses in fuse holder right in luggage compartment
Fuse holder right dash panel
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Relay and fuse carrie behind left dash panel
Relay positions
3 - Terminal 15 voltage supply relay (J329)
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Audi A8 Current Flow Diagram No. 94 / 2
Parking aid control unit, parking aid button, parking aid warning
lamp
A - Battery
E266 - Parking aid button
E461 - Operating unit in front of centre console
J329 - Terminal 15 voltage supply relay
3
J446 - Parking aid control unit
K136 - Parking aid button
S133 - Fuse 3, 150 A, in luggage compartment, rear right
SB2 - Fuse 2 on fuse holder B
SB3 - Fuse 3 on fuse holder B
SB24 - Fuse 24 on fuse holder B
T16b - 16-pin connector, black, on operating unit in front of centre
console
T46a - 46-pin connector, black, CAN separating connector left
372
- Earth connection 7, in main wiring harness
391
- Earth connection 26, in main wiring harness
B165
- Positive connection 2 (15), in interior wiring harness
ws = white
sw = black B272
- Positive connection (30), in main wiring harness
ro = red
rt = red B273
- Positive connection (15), in main wiring harness
br = brown - Positive connection 2 (30), in main wiring harness
gn = green B298
bl = blue - Positive connection 6 (30), in main wiring harness
gr = grey B302
li = purple • - CAN bus (data wire)
vi = purple
ge = yellow
* - models with petrol engines
or = orange ** - models with diesel engines
rs = pink # - up to April 2006
## - from May 2006
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Audi A8 Current Flow Diagram No. 94 / 3
Parking aid control unit, front parking aid sender, parking aid
warning buzzer
G252 - Front right parking aid sender
G253 - Front centre right parking aid sender
G254 - Front centre left parking aid sender
G255 - Front left parking aid sender
H15 - Rear parking aid warning buzzer
H22 - Front parking aid warning buzzer
J446 - Parking aid control unit
T14a - 14-pin connector, black, on front left in engine
compartment
348
- Earth connection (parking aid), in front bumper wiring
harness
X65
- Connection (parking aid), in front bumper wiring harness
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
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Audi A8 Current Flow Diagram No. 94 / 4
Parking aid control unit, rear parking aid sender
G203 - Rear left parking aid sender
G204 - Rear centre left parking aid sender
G205 - Rear centre right parking aid sender
G206 - Rear right parking aid sender
J446 - Parking aid control unit
T17o - 17-pin connector, black, in luggage compartment
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
