Audi A3 (8V) Electrical System & Wiring Workshop Manual

Comprehensive workshop manual for Audi A3 (8V) covering technical data, engine maintenance, and safety precautions. Perfect for mechanics and car enthusiasts.

Format: PDF

Pages: 404

Delivery: The download link will be promptly delivered to your email upon completing the checkout process.

Covered Audi Models:

• Audi A3 2013 ➤
• Audi A3 Cabriolet 2015 ➤
• Audi A3 Limousine 2014 ➤
• Audi A3 Limousine China 2014 ➤
• Audi A3 Sportback 2013 ➤
• Audi A3 Sportback China 2014 ➤

List of Workshop Manual Repair Groups:

• Technical data
• Starter, current supply, CCS
• Gauges, instruments
• Windscreen wash/wipe system
• Lights, bulbs, switches – exterior
• Lights, bulbs, switches – interior
• Wiring

Contents:

• Technical data
  • Safety precautions
  • Safety precautions when working on the high-voltage system
  • Safety precautions when working in the vicinity of high-voltage components
  • Safety precautions when working on vehicles with start/stop system
  • Safety precautions when using testers and measuring instruments during a road test
  • Safety precautions when handling gas discharge bulbs
  • Repair instructions
  • Rules for cleanliness
  • Use of impact wrenches
  • Contact corrosion
  • Routing and securing wiring
  • General notes
  • Battery
  • Battery – general notes
  • Battery types
• Starter, current supply, CCS
  • Battery
  • Exploded view – battery
  • Disconnecting and connecting battery
  • Removing and installing earth cable with battery monitor control unit J367
  • Removing and installing battery
  • Removing and installing battery tray
  • Checking battery
  • Charging battery
  • Removing and installing battery cut-off relay/battery isolation igniter
  • Jump-start terminal
  • Exploded view – jump-start terminal
  • Removing and installing jump-start terminal
  • Alternator
  • Exploded view – alternator
  • Removing and installing alternator
  • Checking alternator
  • Starter
  • Exploded view – starter
  • Removing and installing starter
  • Start/stop system
  • Overview of fitting locations – start/stop system
  • Adaptive cruise control
  • Overview of fitting locations – adaptive cruise control
  • Removing and installing adaptive cruise control unit
  • Calibrating adaptive cruise control
• Gauges, instruments
  • Dash panel insert
  • Exploded view – dash panel insert
  • Removing and installing dash panel insert with control unit in dash panel insert J285
  • Horn
  • Exploded view – horn
  • Removing and installing treble horn H2 / bass horn H7
• Windscreen wash/wipe system
  • Windscreen wiper system
  • Exploded view – windscreen wiper system
  • Moving windscreen wipers to service position
  • Removing and installing wiper blade
  • Removing and installing wiper arms
  • Adjusting wiper arms
  • Removing and installing wiper motor V
  • Removing and installing rain and light sensor
  • Windscreen washer system
  • Exploded view – windscreen washer system
  • Removing and installing washer fluid reservoir
  • Removing and installing windscreen washer fluid level sender
  • Removing and installing washer pump
  • Removing and installing washer jets
  • Adjusting washer jets
  • Rear window wiper system
  • Exploded view – rear window wiper system
  • Removing and installing wiper blade
  • Removing and installing wiper arm
  • Adjusting wiper arm
  • Removing and installing rear window wiper motor V12
  • Rear window washer system
  • Exploded view – rear window washer system
  • Removing and installing washer fluid reservoir
  • Removing and installing rear window washer pump
  • Removing and installing washer jet
  • Adjusting washer jet
  • Headlight washer system
  • Exploded view – headlight washer system
  • Removing and installing washer fluid reservoir
  • Removing and installing headlight washer system pump V11
  • Removing and installing washer jets
  • Adjusting washer jets
  • Washer fluid hoses
  • Repairing washer fluid hoses
• Lights, bulbs, switches – exterior
  • Headlights
  • Exploded view – headlights
  • Removing and installing headlights
  • Adjusting headlights
  • Calibrating headlights
  • Removing and installing front turn signal bulb M5 / M7
  • Removing and installing side light bulb M1 / M3
  • Removing and installing headlight dipped beam bulb
  • Removing and installing daytime running light bulb L174 / L175 , headlight main beam bulb M30 / M32
  • Removing and installing gas discharge bulb L13 / L14
  • Removing and installing LED module for daytime running light and side light L176 / L177
  • Removing and installing cornering light bulb L148 / L149
  • Removing and installing all-weather light bulb M109 / M110
  • Removing and installing gas discharge bulb control unit J343 / J344
  • Removing and installing output module for headlight J667 / J668
  • Removing and installing output module for headlight
  • Removing and installing control unit for daytime running light and side light J860 / J861
  • Removing and installing light control unit J1018 / J1023
  • Removing and installing headlight fan V407 / V408
  • Removing and installing headlight range control motor V48 / V49
  • Installing repair kit for headlight housing
  • Adapting headlights for driving on the left side of the road
  • Adapting headlights for driving on the right side of the road
  • Fog lights
  • Exploded view – fog light
  • Removing and installing fog lights
  • Removing and installing fog light bulbs L22 / L23
  • Adjusting fog lights
  • Daytime running lights
  • Removing and installing LED module for daytime running light and side light L176 / L177
  • Exploded view – signature lighting
  • Removing and installing signature lighting
  • Removing and installing light for signature lighting L275 / L276
  • Lights in exterior mirror
  • Exploded view – lights in exterior mirror
  • Removing and installing exterior mirror turn signal bulb L131 / L132
  • Lights in sill panel trim
  • Overview – entry lights
  • Tail light cluster
  • Exploded view – tail light cluster on body
  • Exploded view – tail light cluster on rear lid
  • Removing and installing tail light cluster
  • Correcting installation position of tail light cluster
  • Removing and installing tail light cluster on rear lid
  • Removing and installing turn signal bulb
  • Removing and installing brake and tail light bulb M21 / M22
  • Removing and installing tail light bulb M2 / M4
  • Removing and installing reversing light bulb
  • Removing and installing tail light and rear fog light bulb M41 / M42
  • Removing and installing rear fog light bulb L46 / L47
  • High-level brake light
  • Exploded view – high-level brake light
  • Removing and installing high-level brake light bulb
  • Number plate light
  • Removing and installing number plate light X4 / X5
  • Entry and start authorisation
  • Overview of fitting locations – entry and start authorisation system
  • Overview of fitting locations – keyless entry system
  • Exploded view – exterior door handle for keyless entry system
  • Removing and installing front exterior door handle switches
  • Removing and installing entry and starting authorization control unit J518
  • Removing and installing interior aerial 1 for entry and starting authorization R138
  • Removing and installing luggage compartment aerial for entry and start system R137
  • Removing and installing interior aerial 2 for entry and start system R139
  • Removing and installing aerial for entry and start system R134 / R135
  • Removing and installing rear bumper aerial for entry and start authorization R136
  • Steering column switch module
  • Exploded view – steering column switch module
  • Removing and installing lock cylinder
  • Removing and installing ignition key withdrawal lock solenoid N376
  • Removing and installing ignition/starter switch
  • Removing and installing steering column switch module
  • Removing and installing steering column electronics control unit J527
  • Removing and installing steering column combination switch
  • Removing and installing steering lock housing
  • Parking aid
  • Overview – parking aid
  • Removing and installing parking aid control unit J446
  • Removing and installing front parking aid warning buzzer H22
  • Removing and installing rear parking aid warning buzzer H15
  • Removing and installing front parking aid senders
  • Removing and installing rear parking aid senders
  • Park assist steering
  • Overview – park assist steering
  • Removing and installing front sender
  • Removing and installing rear sender
  • Automatic headlight range control
  • Overview – automatic headlight range control
  • Removing and installing headlight range control unit
• Lights, bulbs, switches – interior
  • Lights
  • Overview of fitting locations – lights in dash panel
  • Overview of fitting locations – lights in front doors
  • Overview of fitting locations – lights in rear doors
  • Overview of fitting locations – background lighting in doors
  • Overview of fitting locations – lights in centre console
  • Overview of fitting locations – lights in luggage compartment
  • Overview of fitting locations – lights in roof trim
  • Removing and installing lights for dashboard ambient lighting L229 / L230 / L231
  • Removing and installing glove compartment light W6
  • Renewing bulb for glove compartment light W6
  • Removing and installing footwell light W9 / W10
  • Removing and installing central locking SAFELOCK function warning lamp K133
  • Removing and installing door opener illumination bulb L108 / L109
  • Removing and installing entry light W92 / W93
  • Removing and installing door warning lamp W30 / W36
  • Removing and installing lights for front door ambient lighting
  • Removing and installing door opener illumination bulb L110 / L111
  • Removing and installing rear entry light W83 / W84
  • Removing and installing rear door warning lamp W90 / W91
  • Removing and installing lights for rear door ambient lighting
  • Removing and installing light for cup holder ambient lighting L232
  • Removing and installing selector lever position display Y26
  • Removing and installing rear footwell light W45 / W46
  • Removing and installing luggage compartment light
  • Removing and installing illuminated vanity mirror W20 / W14
  • Renewing bulb for front interior light W1
  • Renewing bulb for rear reading light W11 / W12
  • Controls
  • Overview of fitting locations – controls in dash panel
  • Overview of fitting locations – controls in front doors
  • Overview of fitting locations – controls in rear doors
  • Overview of fitting locations – controls in centre console
  • Overview of fitting locations – controls in luggage compartment
  • Overview of fitting locations – controls in roof trim
  • Removing and installing light switch E1
  • Removing and installing headlight range control regulator E102
  • Removing and installing dash panel insert operating buttons E493
  • Removing and installing switches in dash panel
  • Removing and installing buttons for seat heating E653 / E654
  • Removing and installing glove compartment light switch E26
  • Removing and installing mirror adjustment switch E43 / E168
  • Removing and installing operating unit for window regulator in driver door E512
  • Removing and installing front passenger side window regulator button E716
  • Removing and installing driver side interior locking button for central locking system E308
  • Removing and installing rear window regulator button E711 / E713
  • Removing and installing rear interior locking button for central locking system E717 / E718
  • Removing and installing button for deactivating interior monitoring and vehicle inclination sensor E616
  • Removing and installing rear lid release switch E165 / fuel tank flap release button E319
  • Removing and installing door contact switch F2 / F3
  • Removing and installing door contact switch (rear) F505 / F506
  • Removing and installing entry and start authorisation button E408
  • Removing and installing electromechanical parking brake button E538
  • Removing and installing convertible roof actuation button E137 / auto-hold button E540
  • Removing and installing electric hinged tow coupling attachment button E474
  • Removing and installing rear lid handle release button E234
  • Removing and installing rear lid contact switch
  • Removing and installing contact switch for vanity mirror F147 / F148
  • Removing and installing sunroof button E325
  • Removing and installing interior light/reading light (front)
  • Removing and installing interior light/reading light (rear)
  • Further lights and controls in vehicle interior
  • Overview of fitting locations – further lights and controls in vehicle interior
  • Anti-theft alarm system
  • Overview – interior monitoring
  • Removing and installing alarm horn H12
  • Removing and installing anti-theft alarm sensor G578
  • Immobiliser
  • Removing and installing immobiliser reader coil
  • Lane change assist
  • Overview – lane change assist
  • Removing and installing lane change assist warning lamp in exterior mirror K233 / K234
  • Removing and installing lane change assist control unit J769 / J770
  • Calibrating lane change assist
  • Front camera for driver assist systems
  • Overview of fitting locations – front camera for driver assist systems
  • Removing and installing front camera for driver assist systems
  • Towing bracket
  • Trailer socket
  • Cigarette lighter, socket
  • Exploded view – cigarette lighter, 12 V socket
  • Removing and installing cigarette lighter U1
  • Removing and installing cigarette lighter illumination bulb L28
  • Removing and installing 12 V socket U5
  • Removing and installing socket illumination bulb L42
  • Removing and installing electric socket U
  • Renewing electric socket U
• Wiring
  • Relay carriers, fuse carriers, electronic boxes
  • Overview of fitting locations – relay carriers, fuse carriers, electronics boxes
  • Removing and installing electronic box
  • Removing and installing fuse holder B SB in the electronics box
  • Removing and installing fuse holder A SA
  • Removing and installing fuse holder C SC under dash panel (left-side)
  • Removing and installing bracket for onboard supply control unit
  • Removing and installing bracket for control unit
  • Removing and installing the main fuse holder on the battery
  • Removing and installing battery fuse holder
  • Control units
  • Overview of fitting locations – control units
  • Exploded view – data bus diagnostic interface
  • Removing and installing onboard supply control unit J519
  • Removing and installing data bus diagnostic interface J533
  • Connectors
  • Overview of fitting locations – connectors
  • Unplugging the door disconnector (left side)
  • Removing and installing connector point at A-pillar (left-side)
  • Removing and installing connector point at A-pillar (right-side)
  • Repairing electrical wiring harnesses and electrical connectors
  • Releasing and dismantling connector housings
  • Cleaning contact surfaces
  • Repairing aerial wires
  • Fibre optic cables
  • Vehicle diagnostic, testing and information systems