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AUDI A2 2004 – Body electrical . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A2 2004 - Earth connections



Wiring Diagram  AUDI A2 2004 - Earth connections https://portal-diagnostov.com/license.html
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   43 Earth point, A pillar, bottom right
   44 Earth point, A pillar, bottom left
   52 Earth point, in rear lid, left
   61 Earth point, left C pillar
   98 Earth connection, in rear lid wiring harness
   119 Earth connection -1-, in headlight wiring harness
   176 Earth connection, in right headlight wiring harness
   179 Earth connection, in left headlight wiring harness
   238 Earth connection -1-, in interior wiring harness
   284 Earth connection 6, in interior wiring harness

Wiring Diagram AUDI A2 2004 - Earth connections



Wiring Diagram  AUDI A2 2004 - Earth connections https://portal-diagnostov.com/license.html
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T6f6-pin connector, green, in footwell, front left
T1717-pin connector, brown, in footwell, front left
   12 Earth point, in engine compartment, left
   249 Earth connection -2-, in interior wiring harness
   277 Earth connection -3-, in interior wiring harness
   279 Earth connection -5-, in interior wiring harness
   284 Earth connection -6-, in interior wiring harness
   285 Earth connection -7-, in interior wiring harness
*Only applies to models with engine code BAD
**Only applies to models with engine code BBY
***Only applies to models with engine codes AMF, ATL and BHC

Wiring Diagram AUDI A2 2004 - Starter - alternator - ignition/starter switch - X contact relief relay



Wiring Diagram  AUDI A2 2004 - Starter - alternator - ignition/starter switch - X contact relief relay https://portal-diagnostov.com/license.html
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BStarter
CAlternator
DIgnition/starter switch
J59X contact relief relay
T17e17-pin connector, blue, in footwell, front left
   249 Earth connection -2-, in interior wiring harness
   A21 Connection (86s), in dash panel wiring harness
   A86 Connection (50a), in dash panel wiring harness
   B138 Positive (+) connection (X), in interior wiring harness
*Only applies to models with heater element for washer jet
**Only applies to models with engine codes AMF, ATL and BHC
***Only applies to models with engine code BAD
****Only applies to models with engine code BBY
*****⇒ Applicable engine Current Flow Diagram

Wiring Diagram AUDI A2 2004 - Light switch - turn signal switch - headlight dipper/flasher switch - parking light switch - front and rear fog light switch



Wiring Diagram  AUDI A2 2004 - Light switch - turn signal switch - headlight dipper/flasher switch - parking light switch - front and rear fog light switch https://portal-diagnostov.com/license.html
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E1Lighting switch
E2Turn signal switch
E4Headlight dipper/flasher switch
E19Parking light switch
E23Front and rear fog light switch
E27Side light switch
L9Lighting switch light bulb
L40Front and rear fog light switch illumination bulb
   249 Earth connection -2-, in interior wiring harness
   B9 Connection (56), in steering column switch wiring harness
   B139 Connection (PL (parking light, left)), in interior wiring harness
   B140 Connection (PR (parking light, right)), in interior wiring harness
*Only applies to models with headlight washer system

Wiring Diagram AUDI A2 2004 - Switches and instruments light regulator - headlight range control adjuster



Wiring Diagram  AUDI A2 2004 - Switches and instruments light regulator - headlight range control adjuster https://portal-diagnostov.com/license.html
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E20Switches and instruments light regulator
E102Headlight range control adjuster
L54Headlight range control adjuster light bulb
   269 Earth connection (sender earth) -1-, in dash panel wiring harness
   B145 Positive (+) connection (58b), in interior wiring harness
*Only applies to models with equipment for smokers

Wiring Diagram AUDI A2 2004 - Intermittent wiper switch - washer pump switch - automatic intermittent wash/wipe relay



Wiring Diagram  AUDI A2 2004 - Intermittent wiper switch - washer pump switch - automatic intermittent wash/wipe relay https://portal-diagnostov.com/license.html
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E22Intermittent wiper switch
E44Windscreen washer pump switch (automatic wash/wipe and headlight washer system)
J31Automatic intermittent wash/wipe relay
T10e10-pin connector, brown, connector point, A pillar, left
T10f10-pin connector, blue, connector point, A pillar, left
V5Windscreen washer pump
V11Headlight washer system pump
   119 Earth connection -1-, in headlight wiring harness
   A97 Connection (53), in dash panel wiring harness
*Only applies to models with headlight washer system

Wiring Diagram AUDI A2 2004 - Intermittent wiper control - automatic intermittent wash/wipe relay - heater element for washer jet



Wiring Diagram  AUDI A2 2004 - Intermittent wiper control - automatic intermittent wash/wipe relay - heater element for washer jet https://portal-diagnostov.com/license.html
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E38Intermittent wiper control
J31Automatic intermittent wash/wipe relay
T66-pin connector, brown, behind steering column switch trim
T10f10-pin connector, blue, connector point, A pillar, left
VWindscreen wiper motor
Z20Heater element, left washer jet
Z21Heater element, right washer jet
   119 Earth connection -1-, in headlight wiring harness
   179 Earth connection, in left headlight wiring harness
   249 Earth connection -2-, in interior wiring harness
   A27 Connection (speed signal), in dash panel wiring harness
*Only applies to models with heater element for washer jet
**See applicable Current Flow Diagram: ABS

Wiring Diagram AUDI A2 2004 - Rear left fog light bulb - left tail light bulb - rear left turn signal bulb - left brake light bulb



Wiring Diagram  AUDI A2 2004 - Rear left fog light bulb - left tail light bulb - rear left turn signal bulb - left brake light bulb https://portal-diagnostov.com/license.html
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FBrake light switch
F4Reversing light switch
L46Rear fog light bulb, left
M4Tail light bulb, left
M6Turn signal bulb, rear left
M9Brake light bulb, left
M16Reversing light bulb, left
T17e17-pin connector, blue, in footwell, front left
   238 Earth connection -1-, in interior wiring harness
   A87 Connection (RF (reversing light)), in dash panel wiring harness
   B131 Connection (54), in interior wiring harness

Wiring Diagram AUDI A2 2004 - Right tail light bulb - rear right turn signal bulb - right reversing light bulb - high level brake light bulb - number plate lights



Wiring Diagram  AUDI A2 2004 - Right tail light bulb - rear right turn signal bulb - right reversing light bulb - high level brake light bulb - number plate lights https://portal-diagnostov.com/license.html
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M2Tail light bulb, right
M8Turn signal bulb, rear right
M10Brake light bulb, right
M17Reversing light bulb, right
M25High level brake light bulb
X4Number plate light, left
X5Number plate light, right
   98 Earth connection, in tailgate wiring harness
   238 Earth connection -1-, in interior wiring harness
   B131 Connection (54), in interior wiring harness
   B132 Connection (number plate light), in interior wiring harness
   W1 Positive (+) connection -1- (54), in rear wiring harness

Wiring Diagram AUDI A2 2004 - Battery - fuses on fuse box - 12 V socket



Wiring Diagram  AUDI A2 2004 - Battery - fuses on fuse box - 12 V socket https://portal-diagnostov.com/license.html
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ABattery
S88Strip fuse
SB1Fuse -1- on fuse box
SB6Fuse -6- on fuse box
SB7Fuse -7- on fuse box
SB11Fuse -11- on fuse box
U512 V socket
   65 Earth point, left longitudinal member, rear, between B and C pillar
   238 Earth connection -1-, in interior wiring harness
   500 Screw connection -1- (30), on relay plate
   A32 Positive (+) connection (30), in dash panel wiring harness
   A98 Positive (+) connection -4- (30), in dash panel wiring harness
   B156 Positive (+) connection (30a), in interior wiring harness
   P2 Positive (+) connection (30), in battery wiring harness
*Only applies to models with engine codes BAD and BBY
**Only applies to models with engine codes AMF, ATL and BHC
***Only applies to models with 12 V socket

Wiring Diagram AUDI A2 2004 - Horn plate - horn/dual tone horn - dual tone horn relay - ashtray light bulb - cigarette lighter



Wiring Diagram  AUDI A2 2004 - Horn plate - horn/dual tone horn - dual tone horn relay - ashtray light bulb - cigarette lighter https://portal-diagnostov.com/license.html
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HHorn plate
H1Horn/dual tone horn
J4Dual tone horn relay
L15Ashtray light bulb
L28Cigarette lighter light bulb
SB8Fuse -8- on fuse box
SB12Fuse -12- on fuse box
T5a5-pin connector, yellow, behind steering column switch trim
T10i10-pin connector, black, connector point, A pillar, right
U1Cigarette lighter
   176 Earth connection, in right headlight wiring harness
   249 Earth connection -2-, in interior wiring harness
   279 Earth connection -5-, in interior wiring harness
   284 Earth connection -6-, in interior wiring harness
   A32 Positive (+) connection (30), in dash panel wiring harness
   A98 Positive (+) connection -4- (30), in dash panel wiring harness
   B188 Positive (+) connection -5- (30), in interior wiring harness
*Only applies to models with equipment for smokers

Wiring Diagram AUDI A2 2004 - Fuses on fuse box - diagnostic connector



Wiring Diagram  AUDI A2 2004 - Fuses on fuse box - diagnostic connector https://portal-diagnostov.com/license.html
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SB28Fuse -28- on fuse box
SB30Fuse -30- on fuse box
SB36Fuse -36- on fuse box
SB42Fuse -42- on fuse box
T1616-pin connector, diagnostic connector, black, near fuse box
T17g17-pin connector, red, connector point, A pillar, left
   249 Earth connection -2-, in interior wiring harness
   A32 Positive (+) connection (30), in dash panel wiring harness
   A76 Connection (diagnosis wire K), in dash panel wiring harness
   B111 Positive (+) connection -1- (30a), in interior wiring harness

Wiring Diagram AUDI A2 2004 - Fuses on fuse box



Wiring Diagram  AUDI A2 2004 - Fuses on fuse box https://portal-diagnostov.com/license.html
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SB29Fuse -29- on fuse box
SB38Fuse -38- on fuse box
SB40Fuse -40- on fuse box
T1717-pin connector, brown, in footwell, front left
   A2 Positive (+) connection (15), in dash panel wiring harness
   A104 Positive (+) connection -2- (15), in dash panel wiring harness
   B135 Connection -1- (15a), in interior wiring harness
   B157 Positive (+) connection -3- (15a), in interior wiring harness
   B163 Positive (+) connection -1- (15), in interior wiring harness
*Only applies to models with engine codes AMF, ATL, BAD and BHC
**Only applies to models with engine code BBY

Wiring Diagram AUDI A2 2004 - Fuses on fuse box - glove box light



Wiring Diagram  AUDI A2 2004 - Fuses on fuse box - glove box light https://portal-diagnostov.com/license.html
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E26Glove box light switch
SB15Fuse -15- on fuse box
SB16Fuse -16- on fuse box
SB32Fuse -32- on fuse box
SB33Fuse -33- on fuse box
SB34Fuse -34- on fuse box
SB35Fuse -35- on fuse box
T2d2-pin connector, black, near glove box
W6Glove box light
   249 Earth connection -2-, in interior wiring harness
   A34 Connection (75x), in dash panel wiring harness
   B117 Connection (58a, right), in interior wiring harness
*Only applies to models with heater element for washer jet

Wiring Diagram AUDI A2 2004 - Twin filament bulb for right headlight - right side light bulb - front right turn signal bulb - right headlight range control motor



Wiring Diagram  AUDI A2 2004 - Twin filament bulb for right headlight - right side light bulb - front right turn signal bulb - right headlight range control motor https://portal-diagnostov.com/license.html
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L2Twin filament bulb for headlight, right
M3Side light bulb, right
M7Turn signal bulb, front right
M19Side turn signal bulb, right
SB21Fuse -21- on fuse box
SB23Fuse -23- on fuse box
SB26Fuse -26- on fuse box
T10i10-pin connector, black, connector point, A pillar, right
T10l10-pin connector, black, headlight, right
V49Headlight range control motor, right
   176 Earth connection, in right headlight wiring harness
   A51 Connection (56), in dash panel wiring harness

Wiring Diagram AUDI A2 2004 - Twin filament bulb for left headlight - left side light bulb - front left turn signal bulb - left headlight range control motor



Wiring Diagram  AUDI A2 2004 - Twin filament bulb for left headlight - left side light bulb - front left turn signal bulb - left headlight range control motor https://portal-diagnostov.com/license.html
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L1Twin filament bulb for headlight, left
M1Side light bulb, left
M5Turn signal bulb, front left
M18Side turn signal bulb, left
SB22Fuse -22- on fuse box
SB24Fuse -24- on fuse box
SB27Fuse -27- on fuse box
T10e10-pin connector, brown, connector point, A pillar, left
T10k10-pin connector, black, headlight, left
T17f17-pin connector, white, connector point, A pillar, left
V48Headlight range control motor, left
   119 Earth connection -1-, in headlight wiring harness
   179 Earth connection, in left headlight wiring harness
   A51 Connection (56), in dash panel wiring harness
   A84 Connection (58L), in dash panel wiring harness

Wiring Diagram AUDI A2 2004 - Hazard warning light switch - hazard warning light relay



Wiring Diagram  AUDI A2 2004 - Hazard warning light switch - hazard warning light relay https://portal-diagnostov.com/license.html
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E3Hazard warning light switch
J2Hazard warning light relay
   249 Earth connection -2-, in interior wiring harness
   A125 Connection (crash signal), in dash panel wiring harness
   B152 Connection (BL (turn signal, left)), in interior wiring harness
   B153 Connection (BR (turn signal, right)), in interior wiring harness
*Only applies to models with engine code BAD

Wiring Diagram AUDI A2 2004 - Handbrake warning switch - bonnet contact switch - convenience system central control unit - luggage compartment light - left



Wiring Diagram  AUDI A2 2004 - Handbrake warning switch - bonnet contact switch - convenience system central control unit - luggage compartment light - left https://portal-diagnostov.com/license.html
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F9Handbrake warning switch
F266Bonnet contact switch
J393Convenience system central control unit
W18Luggage compartment light, left
T17g17-pin connector, red, connector point, A pillar, left
   119 Earth connection -1-, in headlight wiring harness
   238 Earth connection -1-, in interior wiring harness
   284 Earth connection -6-, in interior wiring harness
   A29 Connection (interior light), in dash panel wiring harness
   B229 Connection (high bus), in interior wiring harness
   B230 Connection (low bus), in interior wiring harness
*Only applies to models with anti-theft alarm system

Wiring Diagram AUDI A2 2004 - Control unit with display in dash panel insert - warning lamps



Wiring Diagram  AUDI A2 2004 - Control unit with display in dash panel insert - warning lamps https://portal-diagnostov.com/license.html
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J285Control unit with display in dash panel insert
K1Main beam warning lamp
K2Alternator warning lamp
K4Side light warning lamp
K14Handbrake warning lamp
K18Trailer operation warning lamp
K65Left turn signal warning lamp
K86Traction control system warning lamp
K94Right turn signal warning lamp
K132Electronic power control fault lamp
K134Self-levelling suspension warning lamp
K149Engine electronics warning lamp
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   249 Earth connection -2-, in interior wiring harness
   269 Earth connection (sender earth) -1-, in dash panel wiring harness
   B177 Connection (61), in interior wiring harness

Wiring Diagram AUDI A2 2004 - Control unit with display in dash panel insert - fuel gauge sender - coolant temperature sender



Wiring Diagram  AUDI A2 2004 - Control unit with display in dash panel insert - fuel gauge sender - coolant temperature sender https://portal-diagnostov.com/license.html
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F66Coolant shortage indicator switch
GFuel gauge sender
G1Fuel gauge
G2Coolant temperature sender
G3Coolant temperature gauge
J285Control unit with display in dash panel insert
T6f6-pin connector, green, in footwell, front left
T10f10-pin connector, blue, connector point, A pillar, left
T1717-pin connector, brown, in footwell, front left
T17e17-pin connector, blue, in footwell, front left
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
*Only applies to models with engine codes AMF, ATL and BHC
**Only applies to models with engine code BBY
***Only applies to models with engine code BAD

Wiring Diagram AUDI A2 2004 - Control unit with display in dash panel insert - oil pressure switch - oil temperature gauge - oil level/oil temperature sender



Wiring Diagram  AUDI A2 2004 - Control unit with display in dash panel insert - oil pressure switch - oil temperature gauge - oil level/oil temperature sender https://portal-diagnostov.com/license.html
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F1Oil pressure switch
G9Oil temperature gauge
G266Oil level/oil temperature sender
J285Control unit with display in dash panel insert
T6f6-pin connector, green, in footwell, front left
T1717-pin connector, brown, in footwell, front left
T17e17-pin connector, blue, in footwell, front left
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   12 Earth point, in engine compartment, left
*Only applies to models with engine codes AMF, ATL and BHC
**Only applies to models with engine code BBY
***Only applies to models with engine code BAD

Wiring Diagram AUDI A2 2004 - Control unit with display in dash panel insert - ABS with EDL control unit - ABS warning lamp



Wiring Diagram  AUDI A2 2004 - Control unit with display in dash panel insert - ABS with EDL control unit - ABS warning lamp https://portal-diagnostov.com/license.html
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J104ABS with EDL control unit
J285Control unit with display in dash panel insert
K47ABS warning lamp
T17f17-pin connector, white, connector point, A pillar, left
T17g17-pin connector, red, connector point, A pillar, left
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   A121 Connection (high bus), in dash panel wiring harness
   A122 Connection (low bus), in dash panel wiring harness
   A132 Connection (TCS/ESP), in dash panel wiring harness

Wiring Diagram AUDI A2 2004 - Belt switch (driver’s side) - brake fluid level warning contact - brake lining/pad wear sender - front left



Wiring Diagram  AUDI A2 2004 - Belt switch (driver’s side) - brake fluid level warning contact - brake lining/pad wear sender - front left https://portal-diagnostov.com/license.html
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E24Belt switch, driver's side
F34Brake fluid level warning contact
G34Brake lining/pad wear sender, front left
J234Airbag control unit
J285Control unit with display in dash panel insert
K19Seat belt warning system warning lamp
K75Airbag warning lamp
T6a6-pin connector, red, under driver's seat
T10f10-pin connector, blue, connector point, A pillar, left
T17g17-pin connector, red, connector point, A pillar, left
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
   119 Earth connection -1-, in headlight wiring harness
   277 Earth connection -3-, in interior wiring harness
*Only applies to models with seat belt warning system

Wiring Diagram AUDI A2 2004 - Control unit with display in dash panel insert - immobilizer reading coil - ambient temperature sensor



Wiring Diagram  AUDI A2 2004 - Control unit with display in dash panel insert - immobilizer reading coil - ambient temperature sensor https://portal-diagnostov.com/license.html
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D2Immobilizer reading coil
G5Rev. counter
G14Voltmeter
G17Ambient temperature sensor
G21Speedometer
J285Control unit with display in dash panel insert
K117Immobilizer warning lamp
T1717-pin connector, brown, in footwell, front left
T17f17-pin connector, white, connector point, A pillar, left
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
YAnalogue clock
   179 Earth connection, in left headlight wiring harness
*Only applies to models with engine code BAD
**Only applies to models with engine codes AMF, ATL, BBY and BHC
***⇒ Applicable engine Current Flow Diagram

Wiring Diagram AUDI A2 2004 - Fresh air blower switch - power steering sensor - power steering control unit - fresh air blower with overheating fuse series resistor



Wiring Diagram  AUDI A2 2004 - Fresh air blower switch - power steering sensor - power steering control unit - fresh air blower with overheating fuse series resistor https://portal-diagnostov.com/license.html
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E9Fresh air blower switch
G250Power steering sensor
J500Power steering control unit
N24Fresh air blower with overheating fuse series resistor
S204Fuse -1- (30)
T2e2-pin connector, black, on power steering control unit
T3b3-pin connector, on power steering control unit
T44-pin connector, black, on power steering control unit
T5d5-pin connector, black, on heater controls
T17f17-pin connector, white, connector point, A pillar, left
V2Fresh air blower
   179 Earth connection, in left headlight wiring harness
   279 Earth connection -5-, in interior wiring harness
   L66 Connection, in heater blower wiring harness

Wiring Diagram AUDI A2 2004 - Heater/heat output switch - fresh air/air recirculating flap switch



Wiring Diagram  AUDI A2 2004 - Heater/heat output switch - fresh air/air recirculating flap switch https://portal-diagnostov.com/license.html
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E16Heater/heat output switch
E159Fresh air/air recirculating flap switch
L100Fresh air/air recirculating flap switch illumination
T16h16-pin connector, black, on heater controls
T1717-pin connector, brown, in footwell, front left
V154Fresh air/air recirculating flap control motor
   277 Earth connection -3-, in interior wiring harness
*Only applies to models with engine code BAD

Wiring Diagram AUDI A2 2004 - Heated rear window switch - heated rear window relay - heated rear window



Wiring Diagram  AUDI A2 2004 - Heated rear window switch - heated rear window relay - heated rear window https://portal-diagnostov.com/license.html
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E15Heated rear window switch
J9Heated rear window relay
L39Heated rear window switch illumination bulb
L94Heater switch illumination
R18Frequency switch, left
R19Frequency switch, right
T2m2-pin connector, black, on heater controls
T16h16-pin connector, black, on heater controls
Z1Heated rear window
   62 Earth point, right C pillar
   B180 Connection (heated rear window), in interior wiring harness
   B248 Connection -2- (heated rear window), in interior wiring harness