2009 AUDI S8 water pump

Inst rum ents and w arnin g/indi cat or li ghts
& WARNI NG (con tinu ed)
ex treme ca ution whe n wo rki ng und er the hood => page 301,
" Engin e comp artment"
[ i ] Tips
Many functions are monitored by the Auto -Check system
=>
page 28 . Malfunctions or faults wil l be identified either with a red
symbol (pr iority 1 -Danger!) or with a yel low symbol (priority 2 -
Warning). •
Electronic power control
,._
This warning/indicator light monitors the electr onic
power control.
The warning/indicator light (Electronic Power Control) i llumi -
nates when you turn on the ignition as a function check.
[ i ] Tips
If this warning/indicator light illuminates whi le you are driving, then
there is a malfunction in the engine electronics . Have the malfunc­
tion corrected as soon as possible by your authorized Audi dea ler or
qualified repair facility .•
Generator D
This warning/indicator light detects a malfunction in the
generator or in the vehicle's electrical system.
The O warning/indicator light i lluminates when you switch on the
ignition and must go out after the engine has started.
If the O warning/indicator light illuminates while you are driving,
you should contact your authorized Audi dealer . Since the vehic le battery is discharging, you should switch off any unnecessary elec
­
t rical consumers (for example, the air conditioner) .
0 Note
If the _f_ warning/indicator light (malfunction in the engine coo ling
system) in the instrument cluster should illuminate=>
page 31, stop
the vehicle and turn off the engine . The water pump is not working
- this can cause engine damage. •
Electronic stabilization program (ESP) This warning/indicat or light monitors the electr onic stabi ­
lization program .
The warning/indicator light has the following functions:
• It blinks while you are driving when the ESP is working .
• It illuminates when you switch on the ignition for approximate ly
2 seconds as a function check .
• It illuminates when there is a malfunction in the ESP. The
message
E S P f ault ! Se e owner 's manual also appears in the instru ­
ment cluster display and a warning tone sounds .
• It illuminates continuously when the ESP is switched off .
• It illuminates if there is a malfunction in the ABS, since the ESP
is part of the ABS system.
If the battery terminals were disconnected and re-connected , the
vehic le was jump started or the batte ry is very weak, the ESP sensor
system goes through a learning process for the first few yards. The
warning/indicator light illuminates . The warning/indicator light
goes out as soon as the learning process is complete.
If the ESP warning/indicator light illuminates and stays on after you
have started the engine, this may mean that the control system has
temporarily switched off the ESP . If this is case, you can reactivate
the ESP by turning the ignition off and then on again . The .,_

_________________________________________________ F_ u_ s_ e_s _ a_n _d_ b_ u _ lb_ s _ __.11111
No. II Equipment
8 Engine control, auxiliary water pump
9
10
11
12
13
Climate control front /rear, dash panel buttons
Suspension leve l control system
(Adaptive Air Suspension)
Light and rain sensor
Display-/control unit
Roof electronics control unit
CD/DVD drive
15 Energy managemen t
16 Vacant
17 Radiator fan electronics
18 Airbag front passenger recognition
(weight sensor)
19 Vacant
20 Heated/ventilated seats
21 Engine control module
22 Vacant
23 Parking brake (switch)
24 Vehicle electrical system
25
26
27
Automatic transmission Air conditioning water valves water pump, rear climate control
Sunroof
28 Engine control module
29 Fuel injectors
30 Ignition coils Amps
10
5
10
5
5
10
5
5
5
5
5
5
5
10
15
10
20
5
15
30 No. Equipment
31 Fuel pump, right/fuel pump electronics
32 Automatic transmission
33 Right rear footwell heater
34 Heated/ventilated seats, rear
35 Heated/ventilated seats, front
36 Cigarette l ighter, front
37 Cigarette lighte r, rear/socket, rear
38 Auxiliary cooler fan
39 Door control unit, front right
40 Brake booster
41 Door control unit, rear right
42 Vacant
43 Headlight washer system
44 Air conditioning heater fan Amps
20/40
5
25
20
20
20
20/25 20
7.5
15
7.5
30
30
•
Fuse Location , Luggage Compa rtment left
0
Fig . 297 Fuse panel
layout _.
Vehicle care Do-it-yourself service irechnical data