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AUDI A3 2004 – Central locking system with interior lights switch-off delay, reading lamps and illuminated vanity mirrors . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A3 2004 - Ignition/starter switch - fuses



Wiring Diagram  AUDI A3 2004 - Ignition/starter switch - fuses https://portal-diagnostov.com/license.html
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DIgnition/starter switch
S6Fuse in fuse box/relay plate
S10Fuse in fuse box/relay plate
S14Fuse in fuse box/relay plate
S15Fuse in fuse box/relay plate
S237Fuse in fuse box
S238Fuse in fuse box
T10d10-pin connector, brown, connector carrier, A pillar, left
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   238 Earth connection -1-, in interior wiring harness
   A2 Positive (+) connection (15), in dash panel wiring harness
   A21 Connection (86s), in dash panel wiring harness
   A50 Positive (+) connection (30as), in dash panel wiring harness
   B150 Positive (+) connection -2- (30a), in interior wiring harness
*From November 2001 onwards
**As of November 2001 no longer fitted

Wiring Diagram AUDI A3 2004 - Contact switch in lock cylinder for tailgate anti-theft alarm system/central locking system - luggage compartment lights



Wiring Diagram  AUDI A3 2004 - Contact switch in lock cylinder for tailgate anti-theft alarm system/central locking system - luggage compartment lights https://portal-diagnostov.com/license.html
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F111Tailgate contact switch
F124Contact switch in lock cylinder for tailgate anti-theft alarm system/central locking system
M17Reversing light bulb, right
T6a6-pin connector, black, in luggage compartment, left
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
W18Luggage compartment light, left
W35Luggage compartment light, right
   50 Earth point, luggage compartment, left
   98 Earth connection, in tailgate wiring harness
   238 Earth connection -1-, in interior wiring harness
   B175 Connection (central locking), in interior wiring harness
*Current supply: see Current Flow Diagram No. 24

Wiring Diagram AUDI A3 2004 - Door contact switches



Wiring Diagram  AUDI A3 2004 - Door contact switches https://portal-diagnostov.com/license.html
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F2Door contact switch, driver's side
F3Door contact switch, front passenger's side
F10Rear left door contact switch
F11Rear right door contact switch
T5i5-pin connector, black, A pillar, left, near relay plate
T10d10-pin connector, brown, connector carrier, A pillar, left
T10f10-pin connector, brown, connector carrier, A pillar, right
T10l10-pin connector, red, connector carrier, A pillar, left
T10m10-pin connector, red, connector carrier, A pillar, right
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   205 Earth connection, in door wiring harness - driver's side
   206 Earth connection, in door wiring harness - front passenger's side
   277 Earth connection -3-, in interior wiring harness
*Only on 4-door models

Wiring Diagram AUDI A3 2004 - Combi-processor in dash panel insert



Wiring Diagram  AUDI A3 2004 - Combi-processor in dash panel insert https://portal-diagnostov.com/license.html
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J218Combi-processor in dash panel insert
T3232-pin connector, blue, on dash panel insert
T32a32-pin connector, green, on dash panel insert
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   269 Earth connection (sender earth) -1-, in dash panel wiring harness
   A76 Connection (diagnosis wire K), in dash panel wiring harness
   A108 Connection (speed signal), in dash panel wiring harness
   B155 Connection -2- (TK (door contact)), in interior wiring harness
*Only applies to models with petrol engine

Wiring Diagram AUDI A3 2004 - Interior locking switch - driver's side - door handle switch for anti-theft alarm



Wiring Diagram  AUDI A3 2004 - Interior locking switch - driver https://portal-diagnostov.com/license.html
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F122Front passenger's door handle switch for anti-theft alarm
F121Driver's door handle switch for anti-theft alarm
E1Lighting switch
E150Interior locking switch, driver's side
T4h4-pin connector, black, interior locking, in driver's door
T10d10-pin connector, brown, connector carrier, A pillar, left
T10f10-pin connector, brown, connector carrier, A pillar, right
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   205 Earth connection, in door wiring harness - driver's side
   206 Earth connection, in door wiring harness - front passenger's side
   B145 Positive (+) connection (58b), in interior wiring harness

Wiring Diagram AUDI A3 2004 - Release button for rear lid lock cylinder - rear lid release motor



Wiring Diagram  AUDI A3 2004 - Release button for rear lid lock cylinder - rear lid release motor https://portal-diagnostov.com/license.html
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E3Hazard warning light switch
F248Release button for rear lid lock cylinder
J234Airbag control unit
T8g8-pin connector, brown, in luggage compartment, left
V139Rear lid release motor
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   98 Earth connection, in rear lid wiring harness
   A125 Connection (crash signal), in dash panel wiring harness
   Q22 Connection -1-, in rear lid wiring harness
   Q44 Connection -2-, in rear lid wiring harness
*See Current Flow Diagram for 'Electric windows' or 'Sliding sunroof'

Wiring Diagram AUDI A3 2004 - Illuminated vanity mirrors on driver's and front passenger's side



Wiring Diagram  AUDI A3 2004 - Illuminated vanity mirrors on driver https://portal-diagnostov.com/license.html
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R47Central locking and anti-theft alarm system aerial
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
W14Illuminated vanity mirror, front passenger's side
W20Illuminated vanity mirror, driver's side
   30 Earth point -1-, next to relay plate
   128 Earth connection -1-, in interior light wiring harness
   285 Earth connection -7-, in interior wiring harness
   A38 Positive (+) connection -2- (15a), in dash panel wiring harness
   B115 Positive (+) connection (30, central electrics), in interior wiring harness
*Only applies to models with illuminated vanity mirrors
**Only applies to models with radio-operated remote control

Wiring Diagram AUDI A3 2004 - Front and rear interior lights



Wiring Diagram  AUDI A3 2004 - Front and rear interior lights https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
J234Airbag control unit
K144Airbag disabled warning lamp, driver's side
WInterior light, front
W11Reading lamp, rear left
W12Reading lamp, rear right
W13Reading lamp, front passenger's side
W19Reading lamp, driver's side
W43Rear interior light
Y7Automatic anti-dazzle interior mirror
   128 Earth connection -1-, in interior light wiring harness
*Only models with automatic anti-dazzle interior mirror

Wiring Diagram AUDI A3 2004 - Door warning lamps control unit - left and right footwell light - left and right door warning lamp



Wiring Diagram  AUDI A3 2004 - Door warning lamps control unit - left and right footwell light - left and right door warning lamp https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
J452Door warning lamps control unit
T3h3-pin connector, black, vehicle interior, in driver's door
T3k3-pin connector, black, vehicle interior, in front passenger's door
T10q10-pin connector, green, connector carrier, A pillar, left
T10r10-pin connector, green, connector carrier, A pillar, right
W9Left footwell light
W10Right footwell light
W30Door warning lamp, driver's side
W36Door warning lamp, front passenger's side
   30 Earth point -1-, next to relay plate
   277 Earth connection -3-, in interior wiring harness
   B161 Connection (anti-theft alarm), in interior wiring harness

Wiring Diagram AUDI A3 2004 - Door warning lamps control unit - rear left and rear right entry light - rear left and rear right door warning lamp



Wiring Diagram  AUDI A3 2004 - Door warning lamps control unit - rear left and rear right entry light - rear left and rear right door warning lamp https://portal-diagnostov.com/license.html
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Get access to all wiring diagrams of the carDownload PDF file
J452Door warning lamps control unit
T4n4-pin connector, black, in rear left door
T4o4-pin connector, black, in rear right door
T10z10-pin connector, green, connector carrier, B pillar, left
T10ab10-pin connector, green, connector carrier, B pillar, left
W33Rear left entry light
W34Rear right entry light
W37Door warning lamp, rear left
W38Door warning lamp, rear right
   B161 Connection (anti-theft alarm), in interior wiring harness
*Only on 4-door models