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AUDI A4 CABRIOLET 2006 — 3.2 l — FSI — Fuel injection engine (188 kW — Motronic — 6 cylinder), engine code BKH . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 CABRIOLET 2006 - Battery - starter - alternator - voltage regulator - ignition/starter switch - fuses



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Battery - starter - alternator - voltage regulator - ignition/starter switch - fuses https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
DIgnition/starter switch
S5Fuse in relay plate fuse holder
S14Fuse in relay plate fuse holder
S88Strip fuse
S243Fuse in fuse holder
T1Single connector, black, right engine compartment
T22-pin connector, black, right engine compartment
   11 Earth point, in battery box
   500 Screw connection 1 (30), on relay plate
   501 Screw connection 2 (30), on relay plate
   A2 Positive connection (15), in dash panel wiring harness
   A32 Positive connection (30), in dash panel wiring harness
   A57 Positive connection 3 (30), in dash panel wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Engine control unit - fuel pump control unit - fuses



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Engine control unit - fuel pump control unit - fuses https://portal-diagnostov.com/license.html
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J271Motronic current supply relay
J538Fuel pump control unit
J623Engine control unit
J757Engine component current supply relay
S4Fuse in relay plate fuse holder
S228Fuse in fuse holder
S286Automatic gearbox fuse, run-on
T5d5-pin connector, black, near fuel pump
T17d17-pin connector, red, coupling station on electronics box, plenum chamber
T17j17-pin connector, brown, coupling station on electronics box, plenum chamber
T9494-pin connector, black
   249 Earth connection 2, in interior wiring harness
   A151 Connection 4 (87), in dash panel wiring harness
   D50 Positive connection (30), in engine compartment wiring harness
   D101 Connection 1, in engine compartment wiring harness
   D103 Connection 3, in engine compartment wiring harness
*Connector is dropped for models with four-wheel drive
**for models with automatic gearbox (AG6) only
***for models with automatic gearbox (multitronic 01J / multitronic 0AN) only

Wiring Diagram AUDI A4 CABRIOLET 2006 - Starter motor relay - starter motor relay 2



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Starter motor relay - starter motor relay 2 https://portal-diagnostov.com/license.html
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C24Suppression filter
J53Starter motor relay
J393Convenience system central control unit
J623Engine control unit
J695Starter motor relay 2
T1hSingle connector, on suppression filter
T1jSingle connector, on suppression filter
T12h12-pin connector, black, on convenience system central control unit (used to be connector 1)
T17j17-pin connector, brown, coupling station on electronics box, plenum chamber
T9494-pin connector, black
   B207 Connection (convenience), in interior wiring harness
   D97 Connection (50), in engine compartment right wiring harness
   D109 Connection 7, in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Injectors



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Injectors https://portal-diagnostov.com/license.html
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J623Engine control unit
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
S102Engine control unit fuse
T6u6-connector, black, in engine compartment
T6060-pin connector, black
T9494-pin connector, black
   D102 Connection 2, in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Injectors - active charcoal filter system solenoid valve 1 - fuel metering valve



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Injectors - active charcoal filter system solenoid valve 1 - fuel metering valve https://portal-diagnostov.com/license.html
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J623Engine control unit
N33Injector, cylinder 4
N80Activated charcoal filter system solenoid valve 1
N83Injector, cylinder 5
N84Injector, cylinder 6
N290Fuel metering valve
S282Engine electronics fuse
T14a14-pin connector, black, on left in engine compartment
T6060-pin connector, black
T9494-pin connector, black
   D172 Connection (engine electrics), in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Variable intake manifold change-over valve - intake manifold flap valve - fuel system diagnostic pump - fan for control unit



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Variable intake manifold change-over valve - intake manifold flap valve - fuel system diagnostic pump - fan for control unit https://portal-diagnostov.com/license.html
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J623Engine control unit
N156Variable intake manifold change-over valve
N316Intake manifold flap valve
T17d17-pin connector, red, coupling station on electronics box, plenum chamber
T6060-pin connector, black
T9494-pin connector, black
V144Fuel system diagnostic pump
V274Fan for control unit
   D172 Connection (engine electrics), in engine compartment wiring harness
*for models with fuel system diagnostic pump only
**In electronics box in plenum chamber

Wiring Diagram AUDI A4 CABRIOLET 2006 - Engine speed sender - knock sensors - coolant temperature sender



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Engine speed sender - knock sensors - coolant temperature sender https://portal-diagnostov.com/license.html
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G28Engine speed sender
G61Knock sensor 1
G62Coolant temperature sender
G66Knock sensor 2
J623Engine control unit
T33-pin connector, grey, on engine block
T3a3-pin connector, green, on engine block
T6060-pin connector, black
   323 Earth connection (knock sensor), in injection system wiring harness
   327 Earth connection (sender earth), in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Hall sender



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Hall sender https://portal-diagnostov.com/license.html
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G40Hall sender
G163Hall sender 2
G300Hall sender 3
G301Hall sender 4
J623Engine control unit
T6060-pin connector, black
   327 Earth connection (sender earth), in engine compartment wiring harness
   D141 Connection (5V), in engine wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Fuel pressure sender for low pressure - intake manifold flap potentiometer



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Fuel pressure sender for low pressure - intake manifold flap potentiometer https://portal-diagnostov.com/license.html
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G336Intake manifold flap potentiometer
G410Fuel pressure sender for low pressure
G512Intake manifold flap 2 potentiometer
J623Engine control unit
T6060-pin connector, black
   327 Earth connection (sender earth), in engine compartment wiring harness
   D174 Connection 2 (5V), in engine wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Intake air temperature sender - intake manifold pressure sender - fuel pressure sender - electro-hydraulic engine mounting solenoid valve



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Intake air temperature sender - intake manifold pressure sender - fuel pressure sender - electro-hydraulic engine mounting solenoid valve https://portal-diagnostov.com/license.html
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G42Intake air temperature sender
G71Intake manifold pressure sender
G247Fuel pressure sender
J623Engine control unit
N144Left electrohydraulic engine mounting solenoid valve
N145Right electrohydraulic engine mounting solenoid valve
T14a14-pin connector, black, on left in engine compartment
T6060-pin connector, black
T9494-pin connector, black
   327 Earth connection (sender earth), in engine compartment wiring harness
   D107 Connection 5, in engine compartment wiring harness
   D174 Connection 2 (5V), in engine wiring harness
*for models with automatic gearbox (multitronic 01J / multitronic 0AN or AG6) only

Wiring Diagram AUDI A4 CABRIOLET 2006 - Additional coolant pump relay - inlet camshaft control valves - continued coolant circulation pump



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Additional coolant pump relay - inlet camshaft control valves - continued coolant circulation pump https://portal-diagnostov.com/license.html
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J293Radiator fan control unit
J496Additional coolant pump relay
J623Engine control unit
N205Inlet camshaft control valve 1
N208Inlet camshaft control valve 2
N318Exhaust camshaft control valve 1
N319Exhaust camshaft control valve 2
S344Engine electronics fuse 2
T10d10-pin connector, grey, coupling station on left of A-pillar
T17d17-pin connector, red, coupling station on electronics box, plenum chamber
T6060-pin connector, black
T9494-pin connector, black
V51Continued coolant circulation pump
   D107 Connection 5, in engine compartment wiring harness
*for models with continued coolant circulation pump only

Wiring Diagram AUDI A4 CABRIOLET 2006 - Brake light switch - accelerator position sender - throttle valve module



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Brake light switch - accelerator position sender - throttle valve module https://portal-diagnostov.com/license.html
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FBrake light switch
F36Clutch pedal switch
F47Brake pedal switch
G79Accelerator position sender
G185Accelerator position sender 2
G186Throttle valve drive (electric power control)
G187Throttle valve drive angle sender 1 for electric throttle
G188Throttle valve drive angle sender 2 for electric throttle
J338Throttle valve module
J527Steering column electronics control unit
J623Engine control unit
T16a16-pin connector, black, on steering column electronics control unit
T17d17-pin connector, red, coupling station on electronics box, plenum chamber
T17e17-pin connector, white, coupling station on electronics box, plenum chamber
T17j17-pin connector, brown, coupling station on electronics box, plenum chamber
T6060-pin connector, black
T9494-pin connector, black
   A18 Connection (54), in dash panel wiring harness
   A99 Connection 1 (87), in dash panel wiring harness
*⇒ applicable Current Flow Diagram: anti-lock brake system
**for models with manual gearbox only

Wiring Diagram AUDI A4 CABRIOLET 2006 - Lambda probes



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Lambda probes https://portal-diagnostov.com/license.html
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G39Lambda probe
G130Lambda probe after catalytic converter
J623Engine control unit
S73Lambda probe heating thermal fuse
T4b4-pin connector, black, connector point lambda probe (bulkhead)
T66-pin connector, black, connector point lambda probe (bulkhead)
T9494-pin connector, black
Z19Lambda probe heater
Z29Lambda probe 1 heater after catalytic converter
   D108 Connection 6, in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Lambda probes - variable intake manifold position sender



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Lambda probes - variable intake manifold position sender https://portal-diagnostov.com/license.html
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G108Lambda probe 2
G131Lambda probe 2 after catalytic converter
G513Variable intake manifold position sender
J623Engine control unit
T4c4-pin connector, brown, connector point lambda probe (bulkhead)
T6a6-pin connector, black, connector point lambda probe (bulkhead)
T9494-pin connector, black
Z28Lambda probe 2 heater
Z30Lambda probe 2 heater after catalytic converter
   D108 Connection 6, in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Ignition coils



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Ignition coils https://portal-diagnostov.com/license.html
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J623Engine control unit
N70Ignition coil 1 with output stage
N127Ignition coil 2 with output stage
N291Ignition coil 3 with output stage
PSpark plug connector
QSpark plugs
S131Fuse 1
T6060-pin connector, black
   83 Earth connection 1, in front right wiring harness
   343 Earth connection (ignition coil), in injection system wiring harness
   D106 Connection 4, in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Ignition coils



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Ignition coils https://portal-diagnostov.com/license.html
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J623Engine control unit
N292Ignition coil 4 with output stage
N323Ignition coil 5 with output stage
N324Ignition coil 6 with output stage
PSpark plug connector
QSpark plugs
T6060-pin connector, black
T9494-pin connector, black
   12 Earth point, on left in engine compartment
   19 Earth point, near coil
   83 Earth connection 1, in front right wiring harness
   121 Earth connection 2, in front right wiring harness
   343 Earth connection (ignition coil), in injection system wiring harness
   D106 Connection 4, in engine compartment wiring harness

Wiring Diagram AUDI A4 CABRIOLET 2006 - Control unit in dash panel insert - automatic gearbox control unit - clutch pedal switch for engine start



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Control unit in dash panel insert - automatic gearbox control unit - clutch pedal switch for engine start https://portal-diagnostov.com/license.html
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F194Clutch pedal switch for engine start
J217Automatic gearbox control unit
J285Control unit in dash panel insert
J623Engine control unit
T1616-pin connector, black, diagnostic connector
T17d17-pin connector, red, coupling station on electronics box, plenum chamber
T17e17-pin connector, white, coupling station on electronics box, plenum chamber
T32a32-pin connector, green, on dash panel insert
T9494-pin connector, black
   238 Earth connection 1, in interior wiring harness
   A76 Connection (diagnosis wire K), in dash panel wiring harness
   A121 Connection (high bus), in dash panel wiring harness
   A122 Connection (low bus), in dash panel wiring harness
   D159 Connection (high bus), in engine compartment wiring harness
   D160 Connection (low bus), in engine compartment wiring harness
*for models with automatic gearbox (AG6) only
**for models with automatic gearbox (multitronic 01J / multitronic 0AN) only
***for models with manual gearbox only
Data bus wire (CAN bus)

Wiring Diagram AUDI A4 CABRIOLET 2006 - Oil pressure switch - coolant shortage indicator switch - fuel gauge sender - oil level and oil temperature sender



Wiring Diagram  AUDI A4 CABRIOLET 2006 - Oil pressure switch - coolant shortage indicator switch - fuel gauge sender - oil level and oil temperature sender https://portal-diagnostov.com/license.html
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F1Oil pressure switch
F66Coolant shortage indicator switch
GFuel gauge sender
G6Fuel system pressurisation pump
G169Fuel gauge sender 2
G266Oil level and oil temperature sender
J285Control unit in dash panel insert
K2Alternator warning lamp
T5d5-pin connector, black, near fuel pump
T17d17-pin connector, red, coupling station on electronics box, plenum chamber
T17e17-pin connector, white, coupling station on electronics box, plenum chamber
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   269 Earth connection (sender earth) 1, in dash panel wiring harness
   A74 Connection (15a, fuse 5), in dash panel wiring harness
*not for models with four-wheel drive
**output for signal earth
***for models with four-wheel drive only


AUDI A4 CABRIOLET 2006 Overview of fuses

Overview of fuses
   
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1 -  Main fuse: Strip fuse -S88-
q   Location → page 802/4
2 -  Coupling station of A-pillar
q   Components: -S46-
q   Location → page 802/5
3 -  Relay carrier (3-pin)
q   Components: -S126-, -S328-
q   Location → page 802/6
4 -  Relay carrier (9-pin) with onboard supply control unit
q   Components: -S37-, -S45-, -S67-, -S87-, -S280-
q   Location → page 802/7
5 -  Relay carrier (4-pin) with screw connection
q   Components: -S42-, -S51-, -S123-, -S214-
q   Location up to October 2005 → page 802/8
q   Location from November 2005 → page 802/9

   

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 → page 802/19
q   Location from November 2005 → page 802/26

   

Audi Cabriolet Fitting Locations No.  802 / 3
   
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7 -  Relay carrier (4-pin)
q   Components: -S23-, -S39-, -S73-, -S102-, -S116-, -S130-, -S131-, -S189-, -S282-, -S283-, -S286-, -S344-, -S345-
q   Location for petrol engines, up to October 2005 → page 802/10
q   Location for diesel engines, up to October 2005 → page 802/11
q   Location for engine codes BRC, BPW, BRF, BRE → page 802/12
q   Location for engine codes BKN, ASB, BSG, BPP → page 802/13
q   Location for engine codes BWE, BPG, BWT → page 802/14
q   Location for engine code ALT → Seite 802/15
q   Location for engine codes BFB, BBK, BHF → page 802/16
q   Location for engine codes AUK, BKH → Seite 802/17
q   Location for engine code BNS → Seite 802/18

   

Audi Cabriolet Fitting Locations No.  802 / 4
Main fuse
   
Location:
On the battery
S88 -  Strip fuse
 
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AUDI A4 CABRIOLET 2006 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 CABRIOLET 2006 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-
 
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AUDI A4 CABRIOLET 2006 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-
 
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AUDI A4 CABRIOLET 2006 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 2006 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 2006 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
 
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AUDI A4 CABRIOLET 2006 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 2006 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 2006 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.
 
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Audi Cabriolet Fitting Locations No.  802 / 12


AUDI A4 CABRIOLET 2006 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 2006 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 Cabriolet Fitting Locations No.  802 / 13


AUDI A4 CABRIOLET 2006 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 2006 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 Cabriolet Fitting Locations No.  802 / 14


AUDI A4 CABRIOLET 2006 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 2006 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 Cabriolet Fitting Locations No.  802 / 15


AUDI A4 CABRIOLET 2006 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-
 
AUDI A4 CABRIOLET 2006 Position of fuses, relay carrier (4-pin), engine code ALT https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  802 / 16


AUDI A4 CABRIOLET 2006 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 2006 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 Cabriolet Fitting Locations No.  802 / 17


AUDI A4 CABRIOLET 2006 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 2006 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 Cabriolet Fitting Locations No.  802 / 18


AUDI A4 CABRIOLET 2006 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
 
AUDI A4 CABRIOLET 2006 Position of fuses, relay carrier (4-pin), engine code BNS, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  802 / 19


AUDI A4 CABRIOLET 2006 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
 
AUDI A4 CABRIOLET 2006 Position of fuses, fuse holder, up to October 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  802 / 20
   
Position of fuses, up to October 2005:
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - S1 - Fuse in relay plate fuse holder 10 A - E87 - Operating and display unit for air conditioning system/Climatronic
J255 - Climatronic control unit
30
2 - S2 - Fuse in relay plate fuse holder 5 A - W9 - Left footwell light
W10 - Right footwell light
30
3 - S3 - Fuse in relay plate fuse holder 5 A - Z20 - Left washer jet heater element
Z21 - Right washer jet heater element
75x
4 - S4 - Fuse in relay plate fuse holder 5 A - J293 - Radiator fan control unit
J671 - Radiator fan control unit 2
87
5 - S5 - Fuse in relay plate fuse holder 10 A - E272 - Function selection switch 2
F189 - Tiptronic switch
G226 - Oil level and oil temperature sender
J401 - Navigation system with CD drive control unit
J446 - Parking aid control unit
J526 - Telephone and telematics control unit, telematics
R36 - Telephone transmitter and receiver unit
15
6 - S6 - Fuse in relay plate fuse holder 5 A - G65 - High-pressure sender
G238 - Air quality sensor
15
7 - S7 - Fuse in relay plate fuse holder 10 A - E132 - Traction control system switch
F36 - Clutch pedal switch
G85 - steering angle sender
J104 - ABS control unit
15
8 - S8 - Fuse in relay plate fuse holder 5 A - J526 - Telephone and telematics control unit, telematics
R36 - Telephone transmitter and receiver unit
R86 - Aerial amplifier for mobile telephone
30
9 - S9 - Fuse in relay plate fuse holder 15 A - J569 - Brake servo relay 30

   

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 / 22
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
20 - S20 - Fuse in relay plate fuse holder 15 A - J85 - Alarm system control unit
M31 - Right headlight dipped beam bulb
M32 - Right main beam bulb
V49 - Right headlight range control motor
56
21 - S21 - Fuse in relay plate fuse holder 15 A - J343 - Left gas discharge light control unit
M29 - Left headlight dipped beam bulb
M30 - Left main beam bulb
V48 - Left headlight range control motor
56
22 - S22 - Fuse in relay plate fuse holder 15 A - J386 - Driver door control unit
J387 - Front passenger side door control unit
30
23 - S223 - Fuse on fuse holder   - Vacant  
24 - S224 - Fuse on fuse holder 20 A - J393 - Convenience system central control unit 30
25 - S225 - Fuse on fuse holder 30 A - J126 - Fresh air blower control unit 30
26 - S226 - Fuse on fuse holder 30 A - J9 - Heated rear window relay
E87 - Operating and display unit for air conditioning system/Climatronic
30
27 - S227 - Fuse on fuse holder 30 A - J345 - Trailer detector control unit 30
28 - S228 - Fuse on fuse holder 20 A - G6 - Fuel system pressurisation pump 87

   

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 / 24
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
34 - S234 - Fuse on fuse holder 20 A - G70 - Air mass meter
J155 - Turbocharger coolant pump control unit
N80 - Activated charcoal filter system solenoid valve 1
N112 - Secondary air inlet valve
N144 - Left electrohydraulic engine mounting solenoid valve
N145 - Right electrohydraulic engine mounting solenoid valve
N156 - Variable intake manifold change-over valve
Z19 - Lambda probe heater
Z29 - Lambda probe 1 heater after catalytic converter
30
35 - S235 - Fuse on fuse holder 30 A - U - socket 30
      20 A - U - Socket (for models from model year 2006)  
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
38 - S238 - Fuse on fuse holder 15 A - G303 - Interior monitor send and receive module 1
G305 - Interior monitor send and receive module 2
H12-Alarm horn
J393 - Convenience system central control unit
30
39 - S239 - Fuse on fuse holder 20 A - J401 - Navigation system with CD drive control unit
J402 - Navigation operating electronics control unit
J415 - Navigation system tuner for TV
R - Radio
R12 - Amplifier
R94 - Navigation system interface
T8 - 8-connector, black, radio connector III
30

   

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 Cabriolet Fitting Locations No.  802 / 26


AUDI A4 CABRIOLET 2006 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 / 27
   
Fuses from November 2005
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
1 - S1 - Fuse in relay plate fuse holder 10 A - J255 - Climatronic control unit 30
2 - S2 - Fuse in relay plate fuse holder 5 A - W9 - Left footwell light
W10 - Right footwell light
W45 - Rear left footwell light
W46 - Rear right footwell light
30
3 - S3 - Fuse in relay plate fuse holder 5 A - Z20 - Left washer jet heater element
Z21 - Right washer jet heater element
75x
4 - S4 - Fuse in relay plate fuse holder 5 A - J293 - Radiator fan control unit
J671 - Radiator fan control unit 2
87
5 - S5 - Fuse in relay plate fuse holder 10 A - E272 - Function selection switch 2
F189 - Tiptronic switch
G226 - Oil level and oil temperature sender
J446 - Parking aid control unit
15
6 - S6 - Fuse in relay plate fuse holder 5 A - G65 - High-pressure sender
G238 - Air quality sensor
15
7 - S7 - Fuse in relay plate fuse holder 10 A - E132 - Traction control system switch
F36 - Clutch pedal switch
F47 - Brake pedal switch
J104 - ABS control unit
15
8 - S8 - Fuse in relay plate fuse holder 5 A - R36 - Telephone transmitter and receiver unit
R86 - Aerial amplifier for mobile telephone
30
9 - S9 - Fuse in relay plate fuse holder 15 A - J569 - Brake servo relay 30

   

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 / 29
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
19 - S19 - Fuse in relay plate fuse holder 15 A - L22 - Left fog light bulb
L23 - Right fog light bulb
55
20 - S20 - Fuse in relay plate fuse holder   - Vacant  
21 - S21 - Fuse in relay plate fuse holder   - Vacant  
22 - S22 - Fuse in relay plate fuse holder 15 A - J386 - Driver door control unit
J387 - Front passenger side door control unit
30
23 - S223 - Fuse on fuse holder   - - Vacant  
24 - S224 - Fuse on fuse holder 20 A - J393 - Convenience system central control unit 30
25 - S225 - Fuse on fuse holder 30 A - J126 - Fresh air blower control unit 30
26 - S226 - Fuse on fuse holder 30 A - J9 - Heated rear window relay 30
27 - S227 - Fuse on fuse holder 30 A - J345 - Trailer detector control unit 30
28 - S228 - Fuse on fuse holder 20 A

30 A
- G6 - Fuel system pressurisation pump
J538 - Fuel pump control unit
G6 - Fuel system pressurisation pump ¹)
J538 - Fuel pump control unit ¹)
87

  Note:
¹) for models with engine code BNS only
   

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 Cabriolet Fitting Locations No.  802 / 31
   
No.   Current Flow Diagram designation Nominal value   Function/component Terminal
38 - S238 - Fuse on fuse holder 15 A - G303 - Interior monitor send and receive module 1
G305 - Interior monitor send and receive module 2
H12 - Alarm horn
J393 - Convenience system central control unit
30
39 - S239 - Fuse on fuse holder 20 A - J401 - Navigation system with CD drive control unit
J503 - Control unit with display for radio and navigation system
T8 - 8-connector, black, radio connector III
R - Radio
R12 - Amplifier
30
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   - - Vacant  
42 - S242 - Fuse on fuse holder 25 A - J104 - ABS control unit 30
43 - S243 - Fuse on fuse holder 15 A - G70 - Air mass meter
G212 - Exhaust gas recirculation potentiometer
J363 - Current supply relay for Simos control unit
J623 - Engine control unit
J757 - Engine component current supply relay
N18 - Exhaust gas recirculation valve
15
44 - S244 - Fuse on fuse holder 35 A - J255 - Climatronic control unit 30

   


AUDI A4 CABRIOLET 2006



AUDI A4 CABRIOLET 2006 Overview of earth points

Overview of earth points
   
AUDI A4 CABRIOLET 2006 Overview of earth points https://portal-diagnostov.com/license.html
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1 -  Earth point, lower part of right A-pillar -43-
q   Location → page 801/9
2 -  Earth point, on right behind dash panel -33-
q   Location → page 801/8
3 -  Earth point (audio), under centre console, front -610-
q   Location → page 801/10
4 -  Earth point, on left behind dash panel insert -32-
q   Location → page 801/8
5 -  Earth point, airbag control unit -637-
q   on centre tunnel
6 -  Earth point, rear right side panel -663-
q   behind side trim on rear right
7 -  Earth point, on convertible roof box -661-
q   on right in luggage compartment

   

Audi Cabriolet Fitting Locations No.  801 / 2
   
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8 -  Earth point, on right in rear lid -53-
q   on right in rear lid, behind the trim
9 -  Earth point, centre on rear lid -612-
q   centre on rear lid, behind the trim
10 -  Earth point, on left in rear lid -52-
q   on left in rear lid, behind the trim
11 -  Earth point, on left in luggage compartment -50-
q   Location → page 801/11
12 -  Earth point, rear left side panel -662-
q   behind side trim on rear left
13 -  Earth point, near convenience system central control unit -49-
q   Location → page 801/10
14 -  Earth point, lower part of left A-pillar -44-
q   Location → page 801/9

   

Audi Cabriolet Fitting Locations No.  801 / 3
   
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15 -  Earth point, on left in engine compartment -12-
q   not for 2,0 l engine FSI, not for 2,5 l engine TDI, location → page 801/4
q   only for 2.0 l FSI motor, location → page 801/5
q   only for 2,5 l engine TDI, location → page 801/5
15 -  Earth point, near coil -19-
q   Location → page 801/6
15 -  Earth point, on front apron -26-
q   Location → page 801/6
16 -  Earth strap, engine - body -3-
q   between engine and right longitudinal member
17 -  Earth point, in battery box -11-
q   Location → page 801/4
17 -  Earth point, starter battery -624-
q   Location → page 801/7

   

Audi Cabriolet Fitting Locations No.  801 / 4
   
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
 
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Audi Cabriolet Fitting Locations No.  801 / 5
   
   12 Earth point, in engine compartment, left -arrow-
on bulkhead
Torque: 9 Nm
 
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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
 
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Audi Cabriolet Fitting Locations No.  801 / 6
   
   19 Earth point, near coil -arrow-
Torque: 8 Nm
 
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only for 4.2 l engine
   26 Earth point, on front apron -arrow-
Torque: 9 Nm
 
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Audi Cabriolet Fitting Locations No.  801 / 7
   
   624 Earth point, starter battery -arrow-
Torque: 7.5 Nm
 
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Audi Cabriolet Fitting Locations No.  801 / 8
   
Earth points, in interior
   32 Earth point behind dash panel on left -arrow-
 
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Torque: 9 Nm
   33 Earth point behind dash panel on right -arrow-
Torque: 9 Nm
 
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Audi Cabriolet Fitting Locations No.  801 / 9
   
   43 Earth point, lower part of right A-pillar -arrow-
 
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Torque: 9 Nm
   44 Earth point, lower part of left A-pillar -arrow-
Torque: 9 Nm
 
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Audi Cabriolet Fitting Locations No.  801 / 10
   
   49 Earth point, near convenience system central control unit -arrow-
 
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Torque: 9 Nm
   610 Earth point (audio), under centre console, front -arrow-
Torque: 9 Nm
 
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Audi Cabriolet Fitting Locations No.  801 / 11
   
Earth point, in luggage compartment
   50 Earth point, on left in luggage compartment -arrow-
Torque: 9 Nm
 
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AUDI A4 CABRIOLET 2006 Overview of relay

Overview of relay
   
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1 -  Relay carrier (3-pin)
q   Components: -J359-, -J360-
q   Location → page 803/3
2 -  Relay carrier (9-pin) with onboard supply control unit
q   Components: -J4-, -J9-, -J17-, -J53-, -J59-, -J236-, -J569-, -J695-
q   Location up to October 2005 → page 803/4
q   Location from November 2005 → page 803/5
q   Location component -J569- for engine code BNS → page 803/15
q   Location component -J17- for some engine variants ⇒ Item → 4 page → 803/2
3 -  Relay carrier (4-pin) with screw connection
q   Components: -J662-, -J663-, -J610-
q   Location → page 803/6

   

Audi Cabriolet Fitting Locations No.  803 / 2
   
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4 -  Relay carrier (4-pin)
q   Components: -J17-, -J52-, -J60-, -J151-, -J155-, -J179-, -J207-, -J226-, -J271-, -J299-, -J317-, -J434-, -J496-, -J569-, -J757-, -V274-
q   Location for petrol engines, up to October 2005 → page 803/7
q   Location for diesel engines, up to October 2005 → page 803/8
q   Location for engine codes BRC, BPW, BRF, BRE → page 803/9
q   Location for engine codes BKN, ASB, BSG, BPP → page 803/10
q   Location for engine codes BWE, BPG, BWT → page 803/11
q   Location for engine code ALT → Seite 803/12
q   Location for engine codes BFB, BBK, BHF → page 803/13
q   Location for engine codes AUK, BKH → Seite 803/14
q   Location for engine code BNS → Seite 803/15

   

Audi Cabriolet Fitting Locations No.  803 / 3
Position of relays, relay carrier (3-pin)
   
Location:
Driver side dash panel
Position of relays:
2 -  Low heat output relay -J359-
3 -  High heat output relay -J360-
 
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Audi Cabriolet Fitting Locations No.  803 / 4


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (9-pin) with onboard supply control unit, up to October 2005

Position of relays, relay carrier (9-pin) with onboard supply control unit, up to October 2005
   
Location:
Driver side dash panel, behind the relay carrier (3-pin)
Position of relays:
1 -  Fuel pump relay -J17-
2 -  Servotronic control unit -J236-
3 -  Dual tone horn relay -J4-
4 -  Brake servo relay -J569-
5 -  Heated rear window relay -J9-
6 -  X-contact relief relay -J59-
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (9-pin) with onboard supply control unit, up to October 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 5


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (9-pin) with onboard supply control unit, from November 2005

Position of relays, relay carrier (9-pin) with onboard supply control unit, from November 2005
   
Location:
Driver side dash panel, behind the relay carrier (3-pin)
Position of relays:
1 -  Fuel pump relay -J17-
2 -  Servotronic control unit -J236-
3 -  Starter motor relay 2 ¹) -J695-
4 -  Starter motor relay ¹) -J53-
4 -  Brake servo relay ²) -J569-
5 -  Heated rear window relay -J9-
6 -  X-contact relief relay -J59-
8 -  Dual tone horn relay -J4-
¹) for engine codes AUK, BKH, BNS only
²) not for engine codes AUK, BKH
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (9-pin) with onboard supply control unit, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 6


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin) with screw connection

Position of relays, relay carrier (4-pin) with screw connection
   
Location:
Driver side dash panel
Position of relays:
3 -  Engine power reduction relay 1 (driving school vehicle) -J662-
4 -  Engine power reduction relay 2 (driving school vehicle) -J663-
4 -  Alarm on and hands-free system control unit (taxi) -J610-
 
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Audi Cabriolet Fitting Locations No.  803 / 7


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), petrol engines, up to October 2005

Position of relays, relay carrier (4-pin), petrol engines, up to October 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1 -  Automatic gearbox relay (multitronic) -J60-
1.1 -  Continued coolant circulation relay (V6) -J151-
2 -  Secondary air pump relay -J299-
3 -  Motronic current supply relay -J271-
3 -  Turbocharger coolant pump control unit -J155-
4 -  Starter inhibitor and reversing light relay -J226-
4 -  Starter inhibitor relay, clutch pedal switch -J434-
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), petrol engines, up to October 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 8


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), diesel engines, up to October 2005

Position of relays, relay carrier (4-pin), diesel engines, up to October 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1 -  Automatic gearbox relay -J60-
1.2 -  Fuel pump relay -J17-
2 -  Glow plug relay -J52-
3 -  Terminal 30 voltage supply relay -J317-
4 -  Starter inhibitor and reversing light relay -J226-
4 -  Starter inhibitor relay, clutch pedal switch -J434-
E -  Fan for control unit -V274-
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), diesel engines, up to October 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 9


AUDI A4 CABRIOLET 2006 Position of relays ,relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005

Position of relays ,relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1.1 -  Fuel pump relay -J17-
1.2 -  Starter inhibitor relay -J207-
2 -  Terminal 30 voltage supply relay -J317-
3 -  Automatic glow period control unit -J179-
 
AUDI A4 CABRIOLET 2006 Position of relays ,relay carrier (4-pin), engine codes BRC, BPW, BRF, BRE, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 10


AUDI A4 CABRIOLET 2006 Position of relays ,relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005

Position of relays ,relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1.1 -  Fuel pump relay -J17-
1.2 -  Starter inhibitor relay -J207-
2 -  Terminal 30 voltage supply relay -J317-
3 -  Automatic glow period control unit -J179-
 
AUDI A4 CABRIOLET 2006 Position of relays ,relay carrier (4-pin), engine codes BKN, ASB, BSG, BPP, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 11


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005

Position of relays, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1.2 -  Starter inhibitor relay -J207-
2 -  Motronic current supply relay -J271-
3 -  Engine component current supply relay -J757-
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine codes BWE, BPG, BWT, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 12


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine code ALT, from November 2005

Position of relays, relay carrier (4-pin), engine code ALT, from November 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
2 -  Motronic current supply relay -J271-
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine code ALT, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 13


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005

Position of relays, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1.1 -  Continued coolant circulation relay -J151-
1.2 -  Starter inhibitor relay -J207-
1.2 -  Starter inhibitor relay, clutch pedal switch ¹) -J434-
2 -  Motronic current supply relay -J271-
3 -  Secondary air pump relay -J299-
¹) For engine codes BBK, BHF only
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine codes BFB, BBK, BHF, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 14


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine codes AUK, BKH, from November 2005

Position of relays, relay carrier (4-pin), engine codes AUK, BKH, from November 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1.1 -  Additional coolant pump relay -J496-
2 -  Motronic current supply relay -J271-
3 -  Engine component current supply relay -J757-
 
AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine codes AUK, BKH, from November 2005 https://portal-diagnostov.com/license.html
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Audi Cabriolet Fitting Locations No.  803 / 15


AUDI A4 CABRIOLET 2006 Position of relays, relay carrier (4-pin), engine code BNS, from November 2005

Position of relays, relay carrier (4-pin), engine code BNS, from November 2005
   
Location:
In electronics box in plenum chamber
Position of relays:
1.1 -  Continued coolant circulation relay -J151-
1.2 -  Brake servo relay -J569-
2 -  Motronic current supply relay -J271-
3 -  Engine component current supply relay -J757-
4 -  Secondary air pump relay -J299-
 
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AUDI A4 CABRIOLET 2006 Control units overview

Control units overview
   
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1 -  Heated windscreen control unit -J505-
q   Location → page 804/4
2 -  CD changer -R41-
q   Location → page 804/12
3 -  Fresh air blower control unit -J126-
q   Location → page 804/7
4 -  Headlight range control, control unit -J431-
q   Location → page 804/7
5 -  Radio -R-
q   not for navigation system
q   Location → page 804/10
5 -  Navigation operating electronics control unit -J402-
q   for navigation system RNS-D only
q   Location → page 804/10
5 -  Control unit with display for radio and navigation system -J503-
q   for navigation system RNS-Low only
q   Location → page 804/12

   

Audi Cabriolet Fitting Locations No.  804 / 2
   
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5 -  Navigation system with CD drive control unit -J401-
q   Location for navigation system NS-Low → page 804/11
q   Location for navigation system RNS-E → page 804/11
6 -  Front passenger side door control unit -J387-
q   Location → page 804/14
7 -  Steering column electronics control unit -J527-
q   Location → page 804/8
8 -  Control unit in dash panel insert -J285-
q   Location → page 804/8
9 -  Telephone and telematics control unit, telematics -J526-
q   Location → page 804/13
10 -  Airbag control unit -J234-
q   Location → page 804/9
11 -  Driver door control unit -J386-
q   Location → page 804/14
12 -  Convenience system central control unit -J393-
q   Location → page 804/13

   

Audi Cabriolet Fitting Locations No.  804 / 3
   
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13 -  Onboard power supply control unit -J519-
q   Location → page 804/9
14 -  Motronic control unit -J220-
14 -  Diesel direct injection system control unit -J248-
q   Location → page 804/4
15 -  Automatic gearbox control unit -J217-
q   not for models with multitronic®
q   Location → page 804/5
16 -  ABS control unit -J104-
q   Location → page 804/6
17 -  Automatic gearbox control unit -J217-
q   for models with multitronic® only
q   Location → page 804/5
18 -  Radiator fan control unit -J293-
q   Location → page 804/6

   

Audi Cabriolet Fitting Locations No.  804 / 4
Heated windscreen control unit -J505-
   
Location:
On right in plenum chamber, next to battery


AUDI A4 CABRIOLET 2006 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 2006 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 Cabriolet Fitting Locations No.  804 / 5
   


AUDI A4 CABRIOLET 2006 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 Cabriolet Fitting Locations No.  804 / 6


AUDI A4 CABRIOLET 2006 ABS control unit -J104-

ABS control unit -J104-
   
Location:
In engine compartment, on front left hydraulic unit


AUDI A4 CABRIOLET 2006 Radiator fan control unit -J293-

Radiator fan control unit -J293-
 
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Location:
on radiator fan
 
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Audi Cabriolet Fitting Locations No.  804 / 7


AUDI A4 CABRIOLET 2006 Fresh air blower control unit -J126-

Fresh air blower control unit -J126-
   
Location:
Behind the glove box, in fresh air blower


AUDI A4 CABRIOLET 2006 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 Cabriolet Fitting Locations No.  804 / 8


AUDI A4 CABRIOLET 2006 Steering column electronics control unit -J527-

Steering column electronics control unit -J527-
   
Location:
On steering column


AUDI A4 CABRIOLET 2006 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 Cabriolet Fitting Locations No.  804 / 9


AUDI A4 CABRIOLET 2006 Airbag control unit -J234-

Airbag control unit -J234-
   
Location:
On centre tunnel, under handbrake lever


AUDI A4 CABRIOLET 2006 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 Cabriolet Fitting Locations No.  804 / 10
   


AUDI A4 CABRIOLET 2006 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 2006 Radio -R-

Radio -R-
not for navigation system
Location:
in centre console
 
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Audi Cabriolet Fitting Locations No.  804 / 11
   


AUDI A4 CABRIOLET 2006 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 Cabriolet Fitting Locations No.  804 / 12
   


AUDI A4 CABRIOLET 2006 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 2006 CD changer -R41-

CD changer -R41-
 
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Location:
In glove compartment
 
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Audi Cabriolet Fitting Locations No.  804 / 13


AUDI A4 CABRIOLET 2006 Convenience system central control unit -J393-

Convenience system central control unit -J393-
   
Location:
on sill, front left
 
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AUDI A4 CABRIOLET 2006 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
 
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Audi Cabriolet Fitting Locations No.  804 / 14


AUDI A4 CABRIOLET 2006 Driver door control unit -J386-

Driver door control unit -J386-
   
Location:
In window regulator motor integrated


AUDI A4 CABRIOLET 2006 Front passenger side door control unit -J387-

Front passenger side door control unit -J387-
 
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Location:
In window regulator motor integrated
 
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