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AUDI A4 CABRIOLET 2003 – Convenience systems . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 CABRIOLET 2003 - Fuses



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Fuses https://portal-diagnostov.com/license.html
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S2Fuse in fuse box/relay plate
S22Fuse in fuse box/relay plate
S37Electric window single fuse
S224Fuse in fuse box
S238Fuse in fuse box
S280Electric window single fuse 2
   501 Screw connection -2- (30), on relay plate
   A32 Positive (+) connection (30), in dash panel wiring harness
   A57 Positive (+) connection -3- (30), in dash panel wiring harness
   B110 Connection (30, electric windows), in interior wiring harness
   B249 Connection -2- (30, electric windows), in interior wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - earth points - earth connections - alarm horn



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - earth points - earth connections - alarm horn https://portal-diagnostov.com/license.html
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H12Alarm horn
J393Convenience system central control unit
   81 Earth connection -1-, in dash panel wiring harness
   86 Earth connection -1-, in rear wiring harness
   135 Earth connection -2-, in dash panel wiring harness
   249 Earth connection -2-, in interior wiring harness
   A66 Connection (30a, (ZV/DWA/IR (central locking/anti-theft alarm system/infra-red remote control))), in dash panel wiring harness
*Only with anti-theft alarm system

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - motor for boot lid/tailgate release and tank filler flap locking



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - motor for boot lid/tailgate release and tank filler flap locking https://portal-diagnostov.com/license.html
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F9Handbrake warning switch
F248Release button for tailgate/boot lid lock cylinder
J393Convenience system central control unit
R47Central locking and anti-theft alarm system aerial
T4l4-pin connector, black, in tailgate/boot lid
V139Tailgate/boot lid release motor
V155Tank filler flap locking motor
   86 Earth connection -1-, in rear wiring harness
   135 Earth connection -2-, in dash panel wiring harness
   A24 Connection (brake system monitoring), in dash panel wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - bonnet contact switch - interior monitor sender/receiver module 1 and 2



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - bonnet contact switch - interior monitor sender/receiver module 1 and 2 https://portal-diagnostov.com/license.html
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F266Bonnet contact switch
G303Interior monitor sender/receiver module 1
G305Interior monitor sender/receiver module 2
J285Control unit with display in dash panel insert
J393Convenience system central control unit
T10d10-pin connector, grey, connector point, A pillar, left
T1414-pin connector, black, in engine compartment, left
T1616-pin connector, black, diagnostic connector
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   249 Earth connection -2-, in interior wiring harness
   A76 Connection (diagnosis wire K), in dash panel wiring harness
*Only models with anti-theft alarm system

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - interior light



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - interior light https://portal-diagnostov.com/license.html
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J234Airbag control unit
J285Control unit with display in dash panel insert
J393Convenience system central control unit
K145Airbag disabled warning lamp, front passenger's side
T6k6-pin connector, black, behind side trim, rear right
T32a32-pin connector, green, on dash panel insert
WInterior light, front
W13Front passenger reading lamp
W19Reading lamp, driver's side
   81 Earth connection -1-, in dash panel wiring harness
   A2 Positive (+) connection (15), in dash panel wiring harness
   A175 Connection (58s), in dash panel wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - tailgate/ boot lid contact switch for anti-theft alarm - contact switch in lock cylinder for tailgate/boot lid



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - tailgate/ boot lid contact switch for anti-theft alarm - contact switch in lock cylinder for tailgate/boot lid https://portal-diagnostov.com/license.html
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F4Reversing light switch
F123Tailgate/boot lid contact switch for anti-theft alarm
F124Contact switch in lock cylinder for tailgate/boot lid
J234Airbag control unit
J393Convenience system central control unit
T2s2-pin connector, grey, on lock cylinder switch for boot lid/tailgate
T3f3-pin connector, black, on lock cylinder switch for boot lid/tailgate
T12d12-pin connector, brown, near glove box
T17d17-pin connector, red, connector point, electronics box, plenum chamber
V224Glove box locking motor
   86 Earth connection -1-, in rear wiring harness
   A87 Connection (RF (reversing light)), in dash panel wiring harness
   A125 Connection (crash signal), in dash panel wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - luggage compartment lights - glove box light - illuminated vanity mirrors



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - luggage compartment lights - glove box light - illuminated vanity mirrors https://portal-diagnostov.com/license.html
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E26Glove box light switch
F147Vanity mirror contact switch, driver's side
F148Vanity mirror contact switch, front passenger's side
J393Convenience system central control unit
L31Vanity mirror light bulb
T12d12-pin connector, brown, near glove box
W6Glove box light
W18Luggage compartment light, left
W35Luggage compartment light, right
   81 Earth connection -1-, in dash panel wiring harness
   135 Earth connection -2-, in dash panel wiring harness
   A194 Positive (+) connection (convenience system), in main wiring harness
*See applicable Current Flow Diagram: Airbags

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - left and right footwell light - rear left and rear right footwell light



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - left and right footwell light - rear left and rear right footwell light https://portal-diagnostov.com/license.html
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J256Convertible top operation control unit
J393Convenience system central control unit
J402Operating electronics control unit, navigation
RRadio
W9Left footwell light
W10Right footwell light
W45Rear left footwell light
W46Rear right footwell light
T88-pin connector, black, radio connector III
T10o10-pin connector, red, connector point, seat wiring, driver's seat
T10p10-pin connector, red, connector point, seat wiring, front passenger's seat
T12d12-pin connector, brown, near glove box
T2626-pin connector, black, on operating electronics control unit, navigation
   A29 Connection (interior light), in dash panel wiring harness
*⇒ Applicable Current Flow Diagram: Power operated convertible top
**Only applies to models with radio
***Only applies to models with radio navigation system (RNS-D)

Wiring Diagram AUDI A4 CABRIOLET 2003 - Convenience system central control unit - door control unit - driver's side - electric window motor - left - electric window switches



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Convenience system central control unit - door control unit - driver https://portal-diagnostov.com/license.html
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E40Front left electric window switch
E41Front right electric window switch
E53Rear left electric window switch, driver
E55Rear right electric window switch, driver
E189Central switch for electric windows, in driver's door
J285Control unit with display in dash panel insert
J386Door control unit, driver's side
J393Convenience system central control unit
T10e10-pin connector, black, on door control unit, driver's door
T2020-pin connector, black, door, A pillar, left
T3232-pin connector, blue, on dash panel insert
T32c32-pin connector, grey, door control unit, driver's door
V14Electric window motor, left
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit - driver's side - central locking lock unit - driver's side



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit - driver https://portal-diagnostov.com/license.html
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F2Door contact switch, driver's side
F131Central locking actuator, front left
F220Central locking lock unit, driver's side
F241Contact switch in lock cylinder, driver's side
F243Central locking actuator (Safe), driver's door
J386Door control unit, driver's side
J526Telephone/telematics control unit
T1212-pin connector, black, on door control unit, driver's door
T2020-pin connector, black, door, A pillar, left
T4242-pin connector, blue, on telephone transmitter and receiver unit
V56Central locking motor, driver's door
V161Central locking motor (Safe), driver's door
   B136 Connection (opening - convenient open/close function), in electric window wiring harness
   B137 Connection (closing - convenient open/close function), in electric window wiring harness
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
*Applies to models for USA only

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit - driver's side - boot lid release switch - door opening illumination - driver's side - interior locking switch - driver's side



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit - driver https://portal-diagnostov.com/license.html
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E150Interior locking switch, driver's side
E165Boot lid release switch
J386Door control unit, driver's side
L108Door opening illumination, driver's side
T32c32-pin connector, grey, door control unit, driver's door
   205 Earth connection, in door wiring harness - driver's side
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
   R52 Connection (58s), in door wiring harness - driver's side
*Only applies to electric seat adjustment with memory function
**If fitted

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit (driver's side) - central locking warning lamp -SAFE- - door warning lamp (driver's side) - front left entry light



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit (driver https://portal-diagnostov.com/license.html
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J386Door control unit, driver's side
K133Central locking warning lamp -SAFE-
T2t2-pin connector, black, behind door panel (driver's door)
T2u2-pin connector, black, behind door panel (front passenger's door)
T2020-pin connector, black, door, A pillar, left
T20a20-pin connector, black, door, A pillar, right
T32c32-pin connector, grey, door control unit, driver's door
W30Door warning lamp, driver's side
W31Front left entry light
   205 Earth connection, in door wiring harness - driver's side
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
*Depending on vehicle equipment, only with door warning lamp and entry light
**Depending on vehicle equipment, only with door warning lamp
***In the door panel (driver's door)
****In the door panel (front passenger's door)

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit (driver's side) - mirror adjustment switch - interior monitor switch - motor for mirror adjustment (driver's side)



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit (driver https://portal-diagnostov.com/license.html
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E43Mirror adjustment switch
E48Mirror adjustment change-over switch
E168Mirror with folding function, adjustment switch
E183Interior monitor switch
J386Door control unit, driver's side
T16b16-pin connector, door control unit, driver's door
T32c32-pin connector, grey, door control unit, driver's door
V17Mirror adjustment motor, driver's side
V149Mirror adjustment motor, driver's side
Z4Heated exterior mirror, driver's side
   205 Earth connection, in door wiring harness - driver's side
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
*Only applies to electric seat adjustment with memory function

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit on driver's side - mirror adjustment motor on driver's side - folding mirror motor (driver's side)



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit on driver https://portal-diagnostov.com/license.html
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E284Garage door operating unit
J386Door control unit, driver's side
T4y4-pin connector, black, on garage door operating unit
T10e10-pin connector, black, on door control unit, driver's door
T16b16-pin connector, door control unit, driver's door
T2020-pin connector, black, door, A pillar, left
V17Mirror adjustment motor, driver's side
V121Folding mirror motor, driver's side
V149Mirror adjustment motor, driver's side
Z4Heated exterior mirror, driver's side
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
*Only applies to models with automatic anti-dazzle interior mirror
**Only applies to models with garage door operation

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit on driver's side - operating unit for driver's seat memory - control unit for seat adjustment (with memory)



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit on driver https://portal-diagnostov.com/license.html
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E97Memory operating unit, driver's seat
J136Seat adjustment with memory control unit
J386Door control unit, driver's side
J572Easy entry control unit, driver's side
T10e10-pin connector, black, on door control unit, driver's door
T10o10-pin connector, red, connector point, seat wiring, driver's seat
T2020-pin connector, black, door, A pillar, left
T32c32-pin connector, grey, door control unit, driver's door
T32e32-pin connector, on seat adjustment with memory control unit
T32g32-pin connector, white, on easy entry control unit, driver's side
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
   M27 Connection (convenience CAN bus, high), in seat adjustment wiring harness, driver's side
   M28 Connection (convenience CAN bus, low), in seat adjustment wiring harness, driver's side
   M29 Connection (emergency off), in seat adjustment wiring harness, driver's side
*Only applies to electric seat adjustment with memory function

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit (passenger side) - motor for electric window (right) - central locking lock unit (front passenger side)



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit (passenger side) - motor for electric window (right) - central locking lock unit (front passenger side) https://portal-diagnostov.com/license.html
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F3Door contact switch, front passenger's side
F133Central locking actuator, front right
F221Central locking lock unit, front passenger's side
F244Central locking actuator (Safe), front passenger's door
J387Door control unit, front passenger's side
T10f10-pin connector, black, on door control unit, front passenger's door
T12a12-pin connector, black, on door control unit, front passenger's door
T20a20-pin connector, black, door, A pillar, right
V15Electric window motor, right
V57Central locking motor, front passenger's door
V162Central locking motor (Safe), front passenger's door
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit (passenger side) - mirror adjustment motor (passenger side) - folding mirror motor (passenger side)



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit (passenger side) - mirror adjustment motor (passenger side) - folding mirror motor (passenger side) https://portal-diagnostov.com/license.html
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J387Door control unit, front passenger's side
T10f10-pin connector, black, on door control unit, front passenger's door
T16c16-pin connector, door control unit, front passenger's door
T20a20-pin connector, black, door, A pillar, right
V25Mirror adjustment motor, front passenger's side
V122Folding mirror motor, front passenger's side
V150Mirror adjustment motor, front passenger's side
Y7Automatic anti-dazzle interior mirror
Z5Heated exterior mirror, front passenger's side
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
   A187 Connection -1- (automatic anti-dazzle exterior mirror), in dash panel wiring harness
   A188 Connection -2- (automatic anti-dazzle exterior mirror), in dash panel wiring harness
*Only applies to models with automatic anti-dazzle interior mirror

Wiring Diagram AUDI A4 CABRIOLET 2003 - Door control unit (passenger side) - mirror adjustment motor (passenger side) - interior locking switch (passenger side) - electric window switch (passenger door)



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Door control unit (passenger side) - mirror adjustment motor (passenger side) - interior locking switch (passenger side) - electric window switch (passenger door) https://portal-diagnostov.com/license.html
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E107Electric window switch, in front passenger's door
E198Interior locking switch, front passenger's side
J387Door control unit, front passenger's side
L109Door opening illumination, front passenger's side
T16c16-pin connector, door control unit, front passenger's door
T32d32-pin connector, grey, door control unit, front passenger's door
V25Mirror adjustment motor, front passenger's side
V150Mirror adjustment motor, front passenger's side
W32Front right entry light
W36Door warning lamp, front passenger's side
Z5Heated exterior mirror, front passenger's side
   206 Earth connection, in door wiring harness - front passenger's side
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
   R53 Connection (58s), in door wiring harness - front passenger's side
*Depending on vehicle equipment, only with door warning lamp and entry light
**Depending on vehicle equipment, only with door warning lamp
***If fitted

Wiring Diagram AUDI A4 CABRIOLET 2003 - Motor for electric window (left rear) - motor for electric window (right rear)



Wiring Diagram  AUDI A4 CABRIOLET 2003 - Motor for electric window (left rear) - motor for electric window (right rear) https://portal-diagnostov.com/license.html
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V26Electric window motor, rear left
V27Electric window motor, rear right
   86 Earth connection -1-, in rear wiring harness
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness


AUDI A4 CABRIOLET 2003 Overview of fuses

Overview of fuses
   
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Relay carrier (3-pin)
q   Components: -S126-, -S328-
q   Location
Relay carrier (4-pin) with screw connection
q   Components: -S42-, -S51-, -S123-, -S214-
q   Location up to October 2005
q   Location from November 2005

   

Audi Cabriolet 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 October 2005
q   Location from November 2005

   

Audi Cabriolet Fitting Locations No.  802 / 3
   
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q   Location for diesel engines, up to October 2005
q   Location for engine codes BRC, BPW, BRF, BRE
q   Location for engine codes BKN, ASB, BSG, BPP
q   Location for engine codes BWE, BPG, BWT
q   Location for engine code ALT
q   Location for engine codes BFB, BBK, BHF
q   Location for engine codes AUK, BKH
q   Location for engine code BNS

   
Main fuse    
Location:
On the battery
S88 -  Strip fuse
 
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AUDI A4 CABRIOLET 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)
 
AUDI A4 CABRIOLET 2003 Position of fuses, coupling station of A-pillar https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (3-pin)

Position of fuses, relay carrier (3-pin)    
Location:
Driver side dash panel
Fuses:
B -  Auxiliary heater fuse -S126-
C -  Auxiliary heater fuse 2 -S328-
 
AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (3-pin) https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 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:
B -  Convertible roof actuation -S67-
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-
 
AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (9-pin) with onboard supply control unit https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005

Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005    
Location:
Driver side dash panel
Fuses:
B -  Optional equipment: vermin repellent
E -  Radiator fan run-on fuse -S214-
G -  Radiator fan single fuse -S42-
H -  ABS control unit fuse 1 -S123-
 
AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, up to October 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, from November 2005

Position of fuses, relay carrier (4-pin) with screw connection, from November 2005    
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-
F -  Radiator fan single fuse ¹)²) -S42-
G -  Radiator fan run-on fuse¹)²) -S214-
G -  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 only
³) not for engine codes BBK, BHF
⁴) not for engine codes BKN, ASB, BBK, BHF, BPP, BSG
 
AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin) with screw connection, from November 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005

Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005    
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 (multitronic) -S286-
 
AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), petrol engines, up to October 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005

Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005    
Location:
In electronics box in plenum chamber
Fuses:
A -  Engine control unit fuse -S102-
A -  Engine electronics fuse -S282-
B -  Engine glow plug strip fuse (6 cylinder) -S39-
C -  Automatic gearbox fuse, run-on -S286-
D -  Glow plug fuse 2 -S189-
F -  Glow plug fuse 2 -S189-
  Note:
The positions D and F are in the electronics box.
 
AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), diesel engines, up to October 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005    
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 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005    
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 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005    
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 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine code ALT

Position of fuses, relay carrier (4-pin), engine code ALT    
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 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005    
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 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005    
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 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine codes AUK, BKH, from November 2005 https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005

Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005    
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-
E -  Brake vacuum pump fuse -S283-
H ¹) -  Secondary air pump fuse -S130-
¹) on the relay carrier underside
 
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AUDI A4 CABRIOLET 2003 Position of fuses, fuse holder, up to October 2005

Position of fuses, fuse holder, up to October 2005    
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
 
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Audi Cabriolet Fitting Locations No.  802 / 21
   
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
V48 - Left headlight range control motor
V49 - Right headlight range control motor
15
11 - S11 - Fuse in relay plate fuse holder   - Vacant  
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 - J446 - Parking aid control unit 30
18 - S18 - Fuse in relay plate fuse holder   - Vacant  
19 - S19 - Fuse in relay plate fuse holder 15 - E23 - Front and rear fog light switch 15

   

Audi Cabriolet Fitting Locations No.  802 / 23
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
29 - S229 - Fuse on fuse holder 20 A - N - Ignition coil 1
N70 - Ignition coil 1 with output stage
N127 - Ignition coil 2 with output stage
N128 - Ignition coil 2
N158 - Ignition coil 3
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 30 A - J256 - Convertible roof actuation control unit 30
31 - S231 - Fuse on fuse holder 15 A - F4-Reversing light switch
F125 -Multifunction switch
G70 - Air mass meter
J60 - Automatic gearbox relay
J217 - Automatic gearbox control unit
M16 - Left reversing light bulb
M17 - Right reversing light bulb
T16 - 16-pin connector, black, diagnostic connector
Y7 - Automatic anti-dazzle interior mirror
15
32 - S232 - Fuse on fuse holder 20 A - N30 - Injector, cylinder 1
N31 - Injector, cylinder 2
N32 - Injector, cylinder 3
N33 - Injector, cylinder 4
N83 - Injector, cylinder 5
N84 - Injector, cylinder 6
N85 - Injector, cylinder 7
N86 - Injector, cylinder 8
87
33 - S233 - Fuse on fuse holder 15 A - U1 - Cigarette lighter 30
      20 A - U1 - Cigarette lighter (for models from model year 2006)  

   

Audi Cabriolet Fitting Locations No.  802 / 25
   
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
75x
41 - S241 - Fuse on fuse holder   - Vacant  
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
N75 - Variable intake manifold flap change-over valve
N205 - Inlet camshaft control valve 1
N208 - Inlet camshaft control valve 2
15
44 - S244 - Fuse on fuse holder 30 A - J215 - Heated rear left seat control unit
J216 - Heated rear right seat control unit
30
      35 A - J215 - Heated rear left seat control unit (for models from model year 2006)
J216 - Heated rear right seat control unit (for models from model year 2006)
 

   

AUDI A4 CABRIOLET 2003 Position of fuses, fuse holder, from November 2005

Position of fuses, fuse holder, from November 2005    
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
 
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Audi Cabriolet Fitting Locations No.  802 / 28
   
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
J745 - Cornering light and headlight range control unit
V48 - Left headlight range control motor
V49 - Right headlight range control motor
V319 - Right dynamic cornering light control motor
15
11 - S11 - Fuse in relay plate fuse holder 10 A - J234 - Airbag 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
J503 - Control unit with display for radio and navigation system
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 Cabriolet Fitting Locations No.  802 / 30
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
29 - S229 - Fuse on fuse holder   - Vacant  
30 - S230 - Fuse on fuse holder 30 A - J256 - Convertible roof actuation control unit 30
31 - S231 - Fuse on fuse holder 15 A - F4 - Reversing light switch
G70 - Air mass meter
G399 - Light detector sensor
J207 - Starter inhibitor relay
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   - Vacant  
33 - S233 - Fuse on fuse holder 20 A - U1 - Cigarette lighter 30
34 - S234 - Fuse on fuse holder 20 A - U5 - 12 V socket 30
35 - S235 - Fuse on fuse holder 20 A - U - socket 30
36 - S236 - Fuse on fuse holder 30 A - J519 - Onboard power supply control unit 75x
37 - S237 - Fuse on fuse holder 30 A - J519 - Onboard power supply control unit
V11 - Headlight washer system pump
75x

   

AUDI A4 CABRIOLET 2003 Control units overview

Control units overview
   
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5 - 
5 - 

   

Audi Cabriolet Fitting Locations No.  804 / 2
   
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5 - 
q   Location for navigation system RNS-E

   

Audi Cabriolet Fitting Locations No.  804 / 3
   
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Diesel direct injection system control unit -J248-
q   Location
17 -  Automatic gearbox control unit -J217-
q   for models with multitronic® only
q   Location

   

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

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

Automatic gearbox control unit -J217-
not for models with multitronic®
Location:
 
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In electronics box in plenum chamber
for models with multitronic® only
Location:
In gearbox
 
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AUDI A4 CABRIOLET 2003 ABS control unit -J104-

AUDI A4 CABRIOLET 2003 Radiator fan control unit -J293-

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

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

Headlight range control, control unit -J431-  
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Location:
Behind the glove box
 
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AUDI A4 CABRIOLET 2003 Steering column electronics control unit -J527-

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

Display control unit in dash panel insert -J285-  
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Location:
Location:
In the dash panel behind the display unit
 
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AUDI A4 CABRIOLET 2003 Airbag control unit -J234-

AUDI A4 CABRIOLET 2003 Onboard power supply control unit -J519-

Onboard power supply control unit -J519-  
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Location:
Behind driver's storage compartment
 
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AUDI A4 CABRIOLET 2003 Navigation operating electronics control unit -J402-

Navigation operating electronics control unit -J402-
for navigation system RNS-D only
Location:
in centre console
 
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AUDI A4 CABRIOLET 2003 Radio -R-

Radio -R-
not for navigation system
Location:
in centre console
 
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AUDI A4 CABRIOLET 2003 Navigation system with CD drive control unit -J401-

Navigation system with CD drive control unit -J401-
For navigation system NS-Low only
Location:
 
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in centre console
For navigation system RNS-E only
Location:
in centre console
 
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AUDI A4 CABRIOLET 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 CABRIOLET 2003 CD changer -R41-

CD changer -R41-
 
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Location:
In glove compartment
 
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AUDI A4 CABRIOLET 2003 Convenience system central control unit -J393-

Convenience system central control unit -J393-    
Location:
on sill, front left
 
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AUDI A4 CABRIOLET 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 CABRIOLET 2003 Telephone and telematics control unit, telematics -J526- https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Driver door control unit -J386-

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

Front passenger side door control unit -J387-  
AUDI A4 CABRIOLET 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 CABRIOLET 2003 Front passenger side door control unit -J387- https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003



AUDI A4 CABRIOLET 2003 Overview of earth points

Overview of earth points
   
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6 -  Earth point, rear right side panel -663-
q   behind side trim on rear right

Audi Cabriolet Fitting Locations No.  801 / 2
   
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9 -  Earth point, centre on rear lid -612-
q   centre on rear lid, behind the trim
11 -  Earth point, on left in luggage compartment -50-
q   Location
13 -  Earth point, near convenience system central control unit -49-
q   Location

   

Audi Cabriolet Fitting Locations No.  801 / 3
   
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q   only for 2.0 l FSI motor, location
q   only for 2,5 l engine TDI, location
15 - 
15 - 
17 -  Earth point, in battery box -11-
q   Location
17 -  Earth point, starter battery -624-
q   Location

   
Earth point, in engine compartment
   11 Earth point, in battery box -arrow-
 
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Torque: 20 Nm
   12 Earth point, in engine compartment, left -arrow-
on bulkhead
Torque: 9 Nm
not for 2,0 l engine FSI
not for 2,5 l engine TDI
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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   12 Earth point, in engine compartment, left -arrow-
on bulkhead
Torque: 9 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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only for 2,0 l engine FSI
   12 Earth point, in engine compartment, left -arrow-
on bulkhead
Torque: 9 Nm
only for 2,5 l engine TDI
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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   19 Earth point, near coil -arrow-
Torque: 8 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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only for 4.2 l engine
   26 Earth point, on front apron -arrow-
Torque: 9 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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   624 Earth point, starter battery -arrow-
Torque: 7.5 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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Earth points, in interior
   32 Earth point behind dash panel on left -arrow-
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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Torque: 9 Nm
   33 Earth point behind dash panel on right -arrow-
Torque: 9 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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   43 Earth point, lower part of right A-pillar -arrow-
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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Torque: 9 Nm
   44 Earth point, lower part of left A-pillar -arrow-
Torque: 9 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
   49 Earth point, near convenience system central control unit -arrow-
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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Torque: 9 Nm
   610 Earth point (audio), under centre console, front -arrow-
Torque: 9 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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Earth point, in luggage compartment
   50 Earth point, on left in luggage compartment -arrow-
Torque: 9 Nm
 
AUDI A4 CABRIOLET 2003 Overview of earth points https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Control units overview

Control units overview
   
AUDI A4 CABRIOLET 2003 Control units overview https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Parking aid control unit -J446-

Parking aid control unit -J446-  
AUDI A4 CABRIOLET 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 CABRIOLET 2003 Parking aid control unit -J446- https://portal-diagnostov.com/license.html
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AUDI A4 CABRIOLET 2003 Convertible roof actuation control unit -J526-

Convertible roof actuation control unit -J526-    
Location:
Behind side trim on right
 
AUDI A4 CABRIOLET 2003 Convertible roof actuation control unit -J526- https://portal-diagnostov.com/license.html
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