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AUDI A4 2003 – Parking aid . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2003 - Parking aid control unit - fuses



Wiring Diagram  AUDI A4 2003 - Parking aid control unit - fuses https://portal-diagnostov.com/license.html
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DIgnition/starter switch
F4Reversing light switch
F216Rear fog light cut-out, contact switch
J446Parking aid control unit
S5Fuse in fuse box/relay plate
S17Fuse in fuse box/relay plate
S231Fuse in fuse box
T10a10-pin connector, brown, connector point, electronics box, plenum chamber
T16f16-pin connector, brown, on parking aid control unit
T17d17-pin connector, red, connector point, electronics box, plenum chamber
   86 Earth connection -1-, in rear wiring harness
   501 Screw connection -2- (30), on relay plate
   A1 Positive (+) connection (30a), in dash panel wiring harness
   A2 Positive (+) connection (15), in dash panel wiring harness
   A32 Positive (+) connection (30), in dash panel wiring harness
   A52 Positive (+) connection -2- (30), in dash panel wiring harness
   A70 Connection (15a, fuse 231), in dash panel wiring harness
   A74 Connection (15a, fuse 5), in dash panel wiring harness
   A87 Connection (RF (reversing light)), in dash panel wiring harness
*Only applies to models with trailer socket

Wiring Diagram AUDI A4 2003 - Parking aid control unit - front parking aid senders



Wiring Diagram  AUDI A4 2003 - Parking aid control unit - front parking aid senders https://portal-diagnostov.com/license.html
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G252Parking aid sender, front right
G253Parking aid sender, front right, centre
G254Parking aid sender, front left, centre
G255Parking aid sender, front left
H22Front parking aid warning buzzer
J446Parking aid control unit
T10i10-pin connector, blue, connector point, A pillar, left
T10x10-pin connector, black, near front bumper
T12e12-pin connector, brown, on parking aid control unit
   348 Earth connection (parking aid), in front bumper wiring harness
   X65 Connection (parking aid), in front bumper wiring harness
*Only applies to models with parking aid, front and rear

Wiring Diagram AUDI A4 2003 - Parking aid control unit - rear parking aid senders



Wiring Diagram  AUDI A4 2003 - Parking aid control unit - rear parking aid senders https://portal-diagnostov.com/license.html
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G203Rear left parking aid sender
G204Centre rear left parking aid sender
G205Centre rear right parking aid sender
G206Rear right parking aid sender
H15Parking aid warning buzzer
J446Parking aid control unit
T12i12-pin connector, on parking aid control unit
T16f16-pin connector, brown, on parking aid control unit

Wiring Diagram AUDI A4 2003 - Parking aid control unit - parking aid button



Wiring Diagram  AUDI A4 2003 - Parking aid control unit - parking aid button https://portal-diagnostov.com/license.html
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E266Parking aid button
J104ABS with EDL control unit
J285Control unit with display in dash panel insert
J446Parking aid control unit
K136Parking aid warning lamp
L117Parking aid switch illumination
T1616-pin connector, black, diagnostic connector
T16f16-pin connector, brown, on parking aid control unit
T17b17-pin connector, green, connector point, A pillar, left
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   238 Earth connection -1-, in interior wiring harness
   A27 Connection (speed signal), in dash panel wiring harness
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
   A159 Connection (L), in dash panel wiring harness
   A175 Connection (58s), in dash panel wiring harness
*As of model year 2003 no longer fitted
**Applicable from model year 2003


AUDI A4 2003 Control units overview

Control units overview
   
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AUDI A4 2003 Parking aid control unit -J446-

Parking aid control unit -J446-  
AUDI A4 2003 Parking aid control unit -J446- https://portal-diagnostov.com/license.html
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Location:
In left luggage compartment, behind side trim, on apron
 
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AUDI A4 2003 Rear left door control unit -J388-

AUDI A4 2003 Rear right door control unit -J389-

Rear right door control unit -J389-  
AUDI A4 2003 Rear right door control unit -J389- https://portal-diagnostov.com/license.html
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Location:
In window regulator motor integrated
 
AUDI A4 2003 Rear right door control unit -J389- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Overview of fuses

Overview of fuses
   
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Relay carrier (3-pin)
q   Components: -S126-, -S328-
q   Location
Relay carrier (9-pin) with onboard supply control unit
q   Components: -S37-, -S45-, -S87-, -S100-, -S184-, -S280-
q   Location
Relay carrier (4-pin) with screw connection
q   Components: -S42-, -S51-, -S123-, -S214-
q   Location up to July 2004
q   Location from August 2004

   

Audi A4 Fitting Locations No.  802 / 2
   
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6 -  Fuse holder
q   Components: -S1- up to -S22- and -S223- up to -S244-
q   Location up to July 2004
q   Location from August 2004
7 -  Fuse holder for special vehicles
q   Components: -S55-, -S57-, -S182-, -S183-, -S184-, -S291-, -S292-, -S293-, S294-, -S295-, -S296-, -S297-, -S298-
q   Location taxi
q   Location police

   

Audi A4 Fitting Locations No.  802 / 3
   
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q   Location for diesel engines, up to July 2004
q   Location for engine codes BKE, BRB, BNA, BLB, BRC, BPW, BVG, BVF, BRF, BRE, BVA, BRD
q   Location for engine codes BSG, BPP, BTP, BKN, ASB
q   Location for engine codes BGB, BPG, BWE, BWT, BUL, BPJ, BYK
q   Location for engine code ALZ
q   Location for engine code ALT
q   Location for engine code BDG
q   Location for engine codes BFB, BBK, BHF
q   Location for engine code AWA

   

Audi A4 Fitting Locations No.  802 / 4
   
AUDI A4 2003 Overview of fuses https://portal-diagnostov.com/license.html
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t  Location for engine codes AUK, BKH
t  Location for engine code BNS
t  Location for engine code BBJ, with manual gearbox or multitronic
t  Location for engine code BBJ with AG5

   
Main fuse    
Location:
On the battery
S88 -  Strip fuse
 
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AUDI A4 2003 Position of fuses, coupling station of A-pillar

Position of fuses, coupling station of A-pillar    
Location:
bottom right, behind the trim
Fuses:
E -  Seat adjustment fuse -S46-
E -  Seat adjustment fuse -S46- (with lumbar support adjustment)
 
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AUDI A4 2003 Position of fuses, relay carrier (3-pin)

Position of fuses, relay carrier (3-pin)    
Location:
Driver side dash panel
Fuses:
A ¹) -  Auxiliary heater fuse -S62-
B -  Auxiliary heater fuse -S126-
C -  Auxiliary heater fuse 2 -S328-
¹) applicable up to model year 2003
 
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AUDI A4 2003 Position of fuses, relay carrier (9-pin) with onboard supply control unit

Position of fuses, relay carrier (9-pin) with onboard supply control unit    
Location:
Driver side dash panel, behind the relay carrier (3-pin)
Fuses:
A -  Rear roller blind thermal fuse -S100-
B -  Rear roller blind thermal fuse -S100-
B -  Socket 1 fuse (driving school vehicle) -S184-
D -  Window regulator single fuse 2 -S280-
E -  Driver seat adjustment thermal fuse 2 -S45-
F -  Window regulator single fuse -S37-
G -  Trailer towing attachment thermal fuse -S87-
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin) with screw connection, up to July 2004

Position of fuses, relay carrier (4-pin) with screw connection, up to July 2004    
Location:
Driver side dash panel
Fuses:
B -  Optional equipment: vermin repellent
E -  Radiator fan run-on fuse -S214-
F -  Special vehicle fuse
G -  Radiator fan single fuse -S42-
H -  ABS control unit fuse 1 -S123-
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin) with screw connection, from August 2004

Position of fuses, relay carrier (4-pin) with screw connection, from August 2004    
Location:
Driver side dash panel
Fuses:
B -  Optional equipment: vermin repellent
E -  S51 - Fuse (driving school vehicle) ¹) -S51-
F -  Fuse (driving school vehicle) ³) -S51-
 -  Radiator fan single fuse ¹)²) -S42-
G -  Radiator fan run-on fuse¹)²) -S214-
 -  Radiator fan single fuse ⁴) -S42-
H -  ABS control unit fuse 1 -S123-
¹) for engine codes BBK, BHF, BNS only
²) for engine codes BKN, ASB, BPP, BSG, BTP only
³) not for engine codes BBK, BHF
⁴) not for engine codes BKN, ASB, BPP, BSG, BTP, BBK, BHF
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), petrol engines, up to July 2004

Position of fuses, relay carrier (4-pin), petrol engines, up to July 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse -S282-
B -  Secondary air pump fuse -S130-
C -  Automatic gearbox fuse, run-on -S286-
 
AUDI A4 2003 Position of fuses, relay carrier (4-pin), petrol engines, up to July 2004 https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), diesel engines, up to July 2004

Position of fuses, relay carrier (4-pin), diesel engines, up to July 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine control unit fuse -S102-
 -  Engine electronics fuse -S282-
B -  Engine glow plug strip fuse -S39-
C -  Automatic gearbox fuse, run-on -S286-
 -  Engine control unit fuse ²) -S102-
D -  Glow plug fuse 2 -S189-
F ¹) -  Glow plug fuse 2 -S189-
¹) applicable from model year 2002
²) for models with engine code BKE only
  Note:
The positions D and F are in the electronics box.
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BKE, BRB, BNA, BLB, BRC, BPW, BVG, BVF, BRF, BRE, BVA, BRD, from August 2004

Position of fuses, relay carrier (4-pin), engine codes BKE, BRB, BNA, BLB, BRC, BPW, BVG, BVF, BRF, BRE, BVA, BRD, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse -S282-
B -  Engine glow plug strip fuse -S39-
C -  Engine control unit fuse -S102-
D -  Automatic gearbox fuse, run-on -S286-
E -  Engine electronics fuse 2 -S344-
 
AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BKE, BRB, BNA, BLB, BRC, BPW, BVG, BVF, BRF, BRE, BVA, BRD, from August 2004 https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BSG, BPP, BTP, BKN, ASB, from August 2004

Position of fuses, relay carrier (4-pin), engine codes BSG, BPP, BTP, BKN, ASB, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse -S282-
B -  Engine glow plug strip fuse -S39-
C -  Engine control unit fuse -S102-
D -  Automatic gearbox fuse, run-on -S286-
E -  Engine electronics fuse 2 -S344-
G -  Engine electronics fuse 3 -S345-
 
AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BSG, BPP, BTP, BKN, ASB, from August 2004 https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BGB, BPG, BWE, BWT, BUL, BPJ, BYK, from August 2004

Position of fuses, relay carrier (4-pin), engine codes BGB, BPG, BWE, BWT, BUL, BPJ, BYK, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse -S282-
B -  Engine electronics fuse 3 -S345-
C -  Engine control unit fuse -S102-
D -  Fuse 1 -S131-
E -  Engine electronics fuse 2 -S344-
G -  Automatic gearbox fuse, run-on -S286-
 
AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BGB, BPG, BWE, BWT, BUL, BPJ, BYK, from August 2004 https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine code ALZ, from August 2004

Position of fuses, relay carrier (4-pin), engine code ALZ, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse 2 -S344-
B -  Secondary air pump fuse -S130-
D -  Engine control unit fuse -S102-
E -  Injector fuse -S116-
G -  Engine electronics fuse -S282-
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine code ALT, from August 2004

Position of fuses, relay carrier (4-pin), engine code ALT, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse 2 -S344-
B -  Engine electronics fuse -S282-
C -  Automatic gearbox fuse, run-on -S286-
D -  Engine control unit fuse -S102-
E -  Injector fuse -S116-
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine code BDG, from August 2004

Position of fuses, relay carrier (4-pin), engine code BDG, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse -S282-
B -  Engine glow plug strip fuse -S39-
C -  Automatic gearbox fuse, run-on -S286-
H¹) -  Glow plug fuse 2 -S189-
¹) on the relay carrier underside
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from August 2004

Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse 2 -S344-
B -  Secondary air pump fuse -S130-
C -  Automatic gearbox fuse, run-on -S286-
D -  Engine control unit fuse -S102-
E -  Injector fuse -S116-
G -  Engine electronics fuse -S282-
H¹) -  Heater fuse ²) -S23-
¹) on the relay carrier underside
²) for China only
 
AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from August 2004 https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine code AWA, from August 2004

Position of fuses, relay carrier (4-pin), engine code AWA, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse -S282-
B -  Engine electronics fuse 2 -S344-
C -  Automatic gearbox fuse, run-on -S286-
D -  Fuse 1 -S131-
H ¹) -  Engine electronics fuse 3 -S345-
¹) on the relay carrier underside
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from August 2004

Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse 2 -S344-
B -  Engine electronics fuse -S282-
C -  Engine control unit fuse -S102-
D -  Fuse 1 -S131-
E -  Lambda probe heating thermal fuse -S73-
G -  Automatic gearbox fuse, run-on -S286-
 
AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from August 2004 https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine code BNS, from August 2004

Position of fuses, relay carrier (4-pin), engine code BNS, from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse 2 -S344-
B -  Engine electronics fuse -S282-
C -  Engine control unit fuse -S102-
D -  Fuse 1 -S131-
E -  Lambda probe heating thermal fuse -S73-
? -  Brake vacuum pump fuse -S283-
H ¹) -  Secondary air pump fuse -S130-
¹) on the relay carrier underside
 
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BBJ (with manual gearbox or multitronicВ®), from August 2004

Position of fuses, relay carrier (4-pin), engine codes BBJ (with manual gearbox or multitronic®), from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine electronics fuse 2 ¹) -S344-
B -  Secondary air pump fuse ¹) -S130-
C -  Automatic gearbox fuse, run-on ¹) -S286-
D -  Engine control unit fuse¹) -S102-
E -  Injector fuse ¹) -S116-
G -  Engine electronics fuse ¹) -S282-
¹) for models with manual gearbox or with automatic gearbox (multitronic®) only
 
AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BBJ (with manual gearbox or multitronicВ®), from August 2004 https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, relay carrier (4-pin), engine codes BBJ (with AG5), from August 2004

Position of fuses, relay carrier (4-pin), engine codes BBJ (with AG5), from August 2004    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine control unit fuse ¹) -S102-
B -  Secondary air pump fuse ¹) -S130-
C -  Engine electronics fuse ¹) -S282-
D -  Engine electronics fuse 2 ¹) -S344-
E -  Injector fuse ¹) -S116-
¹) for models with automatic gearbox (AG5) only
 
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AUDI A4 2003 Position of fuses, fuse holder, up to July 2004

Position of fuses, fuse holder, up to July 2004    
Location:
Driver side dash panel
Fuse colours
35 A -  green-blue
30 A -  green
25 A -  white
20 A -  yellow
15 A -  blue
10 A -  red
7,5 A -  brown
5 A -  beige
  Note:
From fuse number 23 upwards the fuses in the fuse holder are designated as 223 in the Current Flow Diagram
 
AUDI A4 2003 Position of fuses, fuse holder, up to July 2004 https://portal-diagnostov.com/license.html
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Audi A4 Fitting Locations No.  802 / 27
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
10 - S10 - Fuse in relay plate fuse holder 5 A - E102 - Headlight range control regulator
J431 - Headlight range control, control unit
J668 - Power output module for right headlight
V48 - Left headlight range control motor
V49 - Right headlight range control motor
15
11 - S11 - Fuse in relay plate fuse holder 10 A - J234 - Airbag control unit
J706 - Seat occupied recognition control unit
K145 - Front passenger side airbag deactivated warning lamp
15
12 - S12 - Fuse in relay plate fuse holder 10 A - T16 - 16-pin connector, black, diagnostic connector 30
13 - S13 - Fuse in relay plate fuse holder 10 A - J527 - Steering column electronics control unit 30
14 - S14 - Fuse in relay plate fuse holder 10 A - F - Brake light switch 30
15 - S15 - Fuse in relay plate fuse holder 10 A - J285 - Control unit in dash panel insert 30
16 - S16 - Fuse in relay plate fuse holder 5 A - E284 - Garage door operating unit
J530 - Garage door operation control unit
15
17 - S17 - Fuse in relay plate fuse holder   - Vacant  
18 - S18 - Fuse in relay plate fuse holder   - Vacant  

   

Audi A4 Fitting Locations No.  802 / 29
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
29 - S229 - Fuse on fuse holder 20 A - N70 - Ignition coil 1 with output stage
N127 - Ignition coil 2 with output stage
N291 - Ignition coil 3 with output stage
N292 - Ignition coil 4 with output stage
N323 - Ignition coil 5 with output stage
N324 - Ignition coil 6 with output stage
N325 - Ignition coil 7 with output stage
N326 - Ignition coil 8 with output stage
87
30 - S230 - Fuse on fuse holder 20 A - J245 - Sliding sunroof adjustment control unit 30
31 - S231 - Fuse on fuse holder 15 A - F125 - Multifunction switch
F4 - Reversing light switch
G70 - Air mass meter
G399 - Light detector sensor
J217 - Automatic gearbox control unit
J226-Starter inhibitor and reversing light relay
N110 - Selector lever lock solenoid
T16 - 16-pin connector, black, diagnostic connector
Y7 - Automatic anti-dazzle interior mirror
15
32 - S232 - Fuse on fuse holder 20 A - J583 - NOx sensor control unit
N30 - Injector, cylinder 1
N31 - Injector, cylinder 2
N32 - Injector, cylinder 3
N33 - Injector, cylinder 4
N83 - Injector, cylinder 5
N84 - Injector, cylinder 6
87
33 - S233 - Fuse on fuse holder 15 A - U1 - Cigarette lighter 30

   

Audi A4 Fitting Locations No.  802 / 31
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
40 - S240 - Fuse on fuse holder 25 A - H2 - Treble tone horn
H7 - Bass tone horn
J4 - Dual tone horn relay
30
41 - S241 - Fuse on fuse holder 30 A - J364 - Auxiliary heater control unit
R64 - Remote control receiver for auxiliary heating
30
42 - S242 - Fuse on fuse holder 25 A - J104 - ABS control unit 30
43 - S243 - Fuse on fuse holder 15 A - J220 - Motronic control unit
J363 - Current supply relay for Simos control unit
J623 - Engine control unit
N18 - Exhaust gas recirculation valve
15
44 - S244 - Fuse on fuse holder 30 A - E87 - Operating and display unit for air conditioning system/Climatronic
J215 - Heated rear left seat control unit
J255 - Climatronic control unit
30

   

AUDI A4 2003 Position of fuses, fuse holder, from August 2004

Position of fuses, fuse holder, from August 2004    
Location:
Driver side dash panel
Fuse colours
35 A -  green-blue
30 A -  green
25 A -  white
20 A -  yellow
15 A -  blue
10 A -  red
7,5 A -  brown
5 A -  beige
  Note:
From fuse number 23 upwards the fuses in the fuse holder are designated as 223 in the Current Flow Diagram
 
AUDI A4 2003 Position of fuses, fuse holder, from August 2004 https://portal-diagnostov.com/license.html
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Audi A4 Fitting Locations No.  802 / 34
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
10 - S10 - Fuse in relay plate fuse holder 5 A - E102 - Headlight range control regulator
J431 - Headlight range control, control unit
J668 - Power output module for right headlight
V48 - Left headlight range control motor
V49 - Right headlight range control motor
15
11 - S11 - Fuse in relay plate fuse holder 10 A - J234 - Airbag control unit
J706 - Seat occupied recognition control unit
K145 - Front passenger side airbag deactivated warning lamp
15
12 - S12 - Fuse in relay plate fuse holder 10 A - T16 - 16-pin connector, black, diagnostic connector 30
13 - S13 - Fuse in relay plate fuse holder 10 A - J527 - Steering column electronics control unit 30
14 - S14 - Fuse in relay plate fuse holder 10 A - F - Brake light switch 30
15 - S15 - Fuse in relay plate fuse holder 10 A - J285 - Control unit in dash panel insert
J401 - Navigation system with CD drive control unit
30
16 - S16 - Fuse in relay plate fuse holder 5 A - E284 - Garage door operating unit
J530 - Garage door operation control unit
15
17 - S17 - Fuse in relay plate fuse holder 10 A - G397 - Rain and light detector sensor
J446 - Parking aid control unit
J502 - Tyre pressure monitor control unit
30
18 - S18 - Fuse in relay plate fuse holder 5 A - V318 - Left dynamic cornering light control motor 15

   

Audi A4 Fitting Locations No.  802 / 36
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
29 - S229 - Fuse on fuse holder   - Vacant  
30 - S230 - Fuse on fuse holder 20 A - J245 - Sliding sunroof adjustment control unit 30
31 - S231 - Fuse on fuse holder 15 A - F4 - Reversing light switch
G70 - Air mass meter
G399 - Light detector sensor
J217 - Automatic gearbox control unit
N110 - Selector lever lock solenoid
T16 - 16-pin connector, black, diagnostic connector
Y7 - Automatic anti-dazzle interior mirror
15
32 - S232 - Fuse on fuse holder 15 A - U10-Trailer socket ²) 75x
33 - S233 - Fuse on fuse holder 15 A
20 A
- U1 - Cigarette lighter
U1 - Cigarette lighter ¹)
30
34 - S234 - Fuse on fuse holder 30 A
20 A
- U5 - 12 V socket
U5 - 12 V socket ¹)
30
35 - S235 - Fuse on fuse holder 30 A
20 A
- U - socket
U-Socket ¹)
30
36 - S236 - Fuse on fuse holder 30 A - J519 - Onboard power supply control unit
V12 -Rear window wiper motor
75x
37 - S237 - Fuse on fuse holder 30 A - J519 - Onboard power supply control unit
V11 - Headlight washer system pump
75x

  Notes:
t  ¹) applicable from February 2005
t  ²) applicable from model year 2006
   

Audi A4 Fitting Locations No.  802 / 38


AUDI A4 2003 Position of fuses, fuse holder for special vehicle - taxi

Position of fuses, fuse holder for special vehicle - taxi
   
Location:
Driver side dash panel
Fuse location taxi
1 -  Taxi meter and alarm system fuse -S183-
2 -  Alarm system fuse -S57-
3 -  Taxi meter fuse -S182-
9 -  Two-way radio fuse -S55-
10 -  Socket 1 fuse -S184-
¹) applicable from model year 2006
 
AUDI A4 2003 Position of fuses, fuse holder for special vehicle - taxi https://portal-diagnostov.com/license.html
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AUDI A4 2003 Position of fuses, fuse holder for special vehicle - police

Position of fuses, fuse holder for special vehicle - police    
Location:
Driver side dash panel
Fuse location police
1 -  Special vehicle fuse 1 -S291-
2 -  Special vehicle fuse 2 -S292-
3 -  Special vehicle fuse 3 -S293-
4 -  Special vehicle fuse 4 -S294-
5 -  Special vehicle fuse 5 -S295-
6 -  Special vehicle fuse 6 -S296-
7 -  Special vehicle fuse 7 -S297-
8 -  Special vehicle fuse 8 -S298-
¹) applicable from February 2005
²) applicable from model year 2006
 
AUDI A4 2003 Position of fuses, fuse holder for special vehicle - police https://portal-diagnostov.com/license.html
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AUDI A4 2003 Control units overview

Control units overview
   
AUDI A4 2003 Control units overview https://portal-diagnostov.com/license.html
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5 - 
5 - 

   

Audi A4 Fitting Locations No.  804 / 2
   
AUDI A4 2003 Control units overview https://portal-diagnostov.com/license.html
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5 - 
q   Location for navigation system RNS-E
6 - 

   

Audi A4 Fitting Locations No.  804 / 3
   
AUDI A4 2003 Control units overview https://portal-diagnostov.com/license.html
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Diesel direct injection system control unit -J248-
14 - 
17 -  Automatic gearbox control unit -J217-
q   for models with multitronic® only
q   Location

   

AUDI A4 2003 Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361-

Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361-  
AUDI A4 2003 Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361- https://portal-diagnostov.com/license.html
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Location:
On electronics box in plenum chamber
 
AUDI A4 2003 Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Automatic gearbox control unit -J217-

Automatic gearbox control unit -J217-
not for models with multitronic®
Location:
 
AUDI A4 2003 Automatic gearbox control unit -J217- https://portal-diagnostov.com/license.html
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In electronics box in plenum chamber
for models with multitronic® only
Location:
In gearbox
 
AUDI A4 2003 Automatic gearbox control unit -J217- https://portal-diagnostov.com/license.html
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AUDI A4 2003 ABS control unit -J104-

AUDI A4 2003 Radiator fan control unit -J293-

Radiator fan control unit -J293-  
AUDI A4 2003 Radiator fan control unit -J293- https://portal-diagnostov.com/license.html
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Location:
on radiator fan
 
AUDI A4 2003 Radiator fan control unit -J293- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Fresh air blower control unit -J126-

AUDI A4 2003 Headlight range control, control unit -J431-

Headlight range control, control unit -J431-  
AUDI A4 2003 Headlight range control, control unit -J431- https://portal-diagnostov.com/license.html
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Location:
Behind the glove box
 
AUDI A4 2003 Headlight range control, control unit -J431- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Steering column electronics control unit -J527-

AUDI A4 2003 Display control unit in dash panel insert -J285-

Display control unit in dash panel insert -J285-  
AUDI A4 2003 Display control unit in dash panel insert -J285- https://portal-diagnostov.com/license.html
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Location:
In the dash panel behind the display unit
 
AUDI A4 2003 Display control unit in dash panel insert -J285- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Airbag control unit -J234-

AUDI A4 2003 Onboard power supply control unit -J519-

Onboard power supply control unit -J519-  
AUDI A4 2003 Onboard power supply control unit -J519- https://portal-diagnostov.com/license.html
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Location:
Behind driver's storage compartment
 
AUDI A4 2003 Onboard power supply control unit -J519- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Trailer detector control unit -J345-

AUDI A4 2003 Parking aid control unit -J446-

Parking aid control unit -J446-  
AUDI A4 2003 Parking aid control unit -J446- https://portal-diagnostov.com/license.html
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Location:
In left luggage compartment, behind side trim, on apron
 
AUDI A4 2003 Parking aid control unit -J446- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Navigation operating electronics control unit -J402-

Navigation operating electronics control unit -J402-
for navigation system RNS-D only
Location:
in centre console
 
AUDI A4 2003 Navigation operating electronics control unit -J402- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Radio -R-

Radio -R-
not for navigation system
Location:
in centre console
 
AUDI A4 2003 Radio -R- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Navigation system with CD drive control unit -J401-

Navigation system with CD drive control unit -J401-
For navigation system NS-Low only
Location:
 
AUDI A4 2003 Navigation system with CD drive control unit -J401- https://portal-diagnostov.com/license.html
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in centre console
For navigation system RNS-E only
Location:
in centre console
 
AUDI A4 2003 Navigation system with CD drive control unit -J401- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Control unit with display for radio and navigation system -J503-

Control unit with display for radio and navigation system -J503-
for navigation system RNS-Low only
Location:
in centre console


AUDI A4 2003 CD changer -R41-

CD changer -R41-
 
AUDI A4 2003 CD changer -R41- https://portal-diagnostov.com/license.html
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Location:
In glove compartment
 
AUDI A4 2003 CD changer -R41- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Telephone and telematics control unit, telematics -J526-

Telephone and telematics control unit, telematics -J526-
For models with telematics only
Location:
in electronics box under front passenger seat
 
AUDI A4 2003 Telephone and telematics control unit, telematics -J526- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Language input control unit -J507-

Language input control unit -J507-
For models with telematics only
Location:
in electronics box under front passenger seat
 
AUDI A4 2003 Language input control unit -J507- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Convenience system central control unit -J393-

Convenience system central control unit -J393-    
Location:
on sill, front left
 
AUDI A4 2003 Convenience system central control unit -J393- https://portal-diagnostov.com/license.html
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AUDI A4 2003 Driver door control unit -J386-

AUDI A4 2003 Front passenger side door control unit -J387-

Front passenger side door control unit -J387-  
AUDI A4 2003 Front passenger side door control unit -J387- https://portal-diagnostov.com/license.html
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Location:
In window regulator motor integrated
 
AUDI A4 2003 Front passenger side door control unit -J387- https://portal-diagnostov.com/license.html
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