All Wiring Diagrams for Audi TT Quattro 2004 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Audi TT Quattro 2004

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Audi TT Quattro 2004:

(3.2l)
(left front of engine compt, under battery) g12
(not used)
(roadster)
16a
25a
A/c control head
A10
A11
A12
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
Back pressure flap motor & position sensor (behind right end of dash, on hvac housing)
C10
C11
C12
C13
C14
C15
C16
Central flap motor & position sensor (beneath right side side of dash, left of hvac housing)
Central locking control module (forward of left rear fenderwell, behind panel)
Convertible top front lock switch
D10
D11
D12
D13
D14
D15
D16
Data link connector (dlc)
Footwell/defrost flap motor & position sensor (behind right side of dash, on left side of hvac housing)
Fresh air intake duct temperature sensor (in hvac intake duct, on right side of engine compartment)
Fuse 10a
Fuse 25a
Fuse 5a
Fuse 7.5a
Fuse panel (on left end of dash)
G42 (left of steering column)
High pressure sensor
Hot at all times
Hot in run or start
Hot w/light switch in park or head position
Hot w/load reduction relay energized
Instrument cluster
Interior lights system
Motronic engine control module (ecm) (in center of plenum, between firewall & windshield base)
Outlet temperature floor outlet sensor (behind left center of dash, on hvac housing)
Outside air temperature display
Solid state
T32
T32a
Temperature regulator flap motor & position sensor (beneath right side of dash, on lower left side of hvac housing)
Wind deflector control module (cabrio)

Automatic A/C Wiring Diagram (2 of 2) for Audi TT Quattro 2004

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Audi TT Quattro 2004:

3.2l 1.8l
A/c clutch
After-run coolant pump
Coolant fan
Coolant fan 2
Coolant fan control (fc) control module (left front corner of engine compt)
Coolant fan control (fc) thermal switch (on bottom left corner of radiator)
Fresh air blower (behind right end of dash, on hvac housing)
Fresh air blower control module (behind right end of dash, on hvac housing)
Fuse 30a
G12 (left side of engine compt, under battery tray)
G44 (on lower part of left "a" pillar)
Hot at all times
Main fuse box (attached to top of battery)
Nca
Outside air temperature sensor (behind center of lower front grille)
Red
Solid state
Sunlight photo sensor (on upper center of dash, under defroster grille)
T14b
T4f

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Audi TT Quattro 2004

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List of elements for Anti-lock Brakes Wiring Diagram for Audi TT Quattro 2004:

(behind dash, left of steering column) g42
(behind wheel) right front wheel speed sensor
(behind wheel) right rear wheel speed sensor
(left front of engine compt, under battery tray)
(left rear corner of engine compt) abs control module
1.8l quattro (code amu)
1.8l quattro (code atc, awp)
13a
15a
3.2l quattro (code bhe, 2005 bpf)
Abs hyd pump
Abs warning indicator
All-wheel drive control module (on rear differential)
Asr/esp control indicator
Asr/esp switch
Brake booster sender 1
Brake pedal switch (above brake pedal)
Brake pressure sensor 2
Combination processor
Data link connector
Esp sensor unit
Exterior lights system
Front wheel drive vehicles
Fuse 10a
Fuse 30a
Fuse 5a
Fuse panel (behind cover on left end of dash)
G12
High press switch 1
High press switch 2
Hot at all times
Hot in run or start
Instrument cluster
Interior lights system
Left front abs inlet
Left front abs outlet
Left front wheel speed sensor (behind wheel)
Left rear abs inlet
Left rear abs outlet
Left rear wheel speed sensor (behind wheel)
Longitudinal acceleration sensor (w/ awd)
Main fuse box (attached to top of battery)
Motronic engine control module (center of plenum, between firewall & windshield)
Pilot valve 1
Pilot valve 2
Red
Right front abs inlet
Right front abs outlet
Right rear abs inlet
Right rear abs outlet
Rotation rate sender
Steering angle sensor
Suppressor filter
T16
T32
T32a
T3e
Transverse acceleration sensor

ANTI-THEFT

Anti-theft Wiring Diagram, Coupe (1 of 2) for Audi TT Quattro 2004

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List of elements for Anti-theft Wiring Diagram, Coupe (1 of 2) for Audi TT Quattro 2004:

10a
14a
2002 early production
2003, 2004, 2005, 2002 late production
37a
38a
Alarm horn (center of plenum)
Antenna
Central locking control module (forward of left rear fenderwell, behind panel)
Door locks system
Driver's door lock assembly
Exterior lights system
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
Hood alarm switch (on hood latch mechanism)
Hot at all times
Hot in run or start
Hot with key in ignition
Instrument cluster system
Interior lights system
Nca
Power windows system
Radio
Shield
Starting system

Anti-theft Wiring Diagram, Coupe (2 of 2) for Audi TT Quattro 2004

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List of elements for Anti-theft Wiring Diagram, Coupe (2 of 2) for Audi TT Quattro 2004:

(2005)
(except 2005)
15a
Anti-theft warning ultra-sound sensor (at front center of roof, inside courtesy light housing)
Data link connector
Driver's side interior lock switch
Fuse 5a
Fuse panel (on left end of dash)
G204 (left of steering column)
G42 (left of steering column)
Hot at all times
Interior lights system
Passenger's compartment monitoring switch
Passenger's door lock assembly
Power windows system

Anti-theft Wiring Diagram, Roadster (1 of 2) for Audi TT Quattro 2004

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List of elements for Anti-theft Wiring Diagram, Roadster (1 of 2) for Audi TT Quattro 2004:

(top front of engine) g15
10a
14a
2002 early production
2003, 2004, 2002 late production
37a
38a
Alarm horn (center of plenum)
Antenna
Central locking control module (forward of left rear fenderwell, behind panel)
Door locks system
Driver's door lock assembly
Exterior lights system
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
Hardtop detector switch
Hood alarm switch (on hood latch mechanism)
Hot at all times
Hot in run or start
Hot with key in ignition
Instrument cluster system
Interior lights system
Nca
Power tops system
Power tops/instrument cluster systems
Power windows system
Radio
Shield
Starting system

Anti-theft Wiring Diagram, Roadster (2 of 2) for Audi TT Quattro 2004

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List of elements for Anti-theft Wiring Diagram, Roadster (2 of 2) for Audi TT Quattro 2004:

15a
Data link connector
Driver's side interior lock switch
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
Hot at all times
Interior lights system
Passenger's compartment monitoring switch
Passenger's door lock assembly
Power windows system
Radar interior monitoring control module (in center console, under parking brake lever recess)

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Audi TT Quattro 2004

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List of elements for Computer Data Lines Wiring Diagram for Audi TT Quattro 2004:

(left of steering column) g42
(w/ a/t)
12a
A/c control head
Abs control module (left rear corner of engine compartment)
Air bag control module (beneath center of dash)
All wheel drive control module (on rear of differential)
Anti-theft warning ultra sound sensor (coupe)
Central locking control module (forward of left rear fenderwell)
Data link connector
Direct shift gearbox
Fuse 10a
Fuse 7.5a
Fuse panel (on left end of dash)
Headlight beam adjusting control module
Hot at all times
Hot in run or start
Instrument cluster
Motronic engine control module
Navigtion control module
Radar interior monitoring control module (roadster)
Radio
Steering angle sensor
T10af
T32a
T32b
T6ap
T8d
T8n
Tiptronic switch (w/ direct shift)
Tk6
Transmission control module
W/ direct shift gearbox
W/o direct shift gearbox

COOLING FAN

Cooling Fan Wiring Diagram for Audi TT Quattro 2004

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List of elements for Cooling Fan Wiring Diagram for Audi TT Quattro 2004:

(1.8l)
(3.2l)
(not used)
16a
A/c clutch
A/c control head
A11
After-run coolant pump
Coolant fan
Coolant fan 2
Coolant fan control (fc) control module (in lower left front corner of engine compartment)
Coolant fan control (fc) thermal switch (on bottom left corner of radiator)
Fuse 10a
Fuse 30a
Fuse 7.5a
Fuse panel (on left end of dash)
G12 (left side of engine compt, under battery tray)
High pressure sensor
Hot at all times
Hot in run or start
Instrument cluster
Main fuse box (attached to top of battery)
Nca
Red
Solid state
T14b
T32
T3e
T4f

CRUISE CONTROL

Cruise Control Wiring Diagram for Audi TT Quattro 2004

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List of elements for Cruise Control Wiring Diagram for Audi TT Quattro 2004:

Brake- light switch (above brake pedal, on bracket)
Clutch vacuum vent valve switch (if equipped) (above clutch pedal, on bracket)
Cruise control switch
Fuse 7.5a
Fuse panel (on left end of dash)
Hot in run or start
Motronic engine control module (in center of plenum, between firewall and windshield base)
Nca
Throttle position sensor/ accelerator pedal position sensor 2 (above accelerator pedal)
Throttle valve control module (on throttle body, left front of eng)

DEFOGGERS

Defoggers Wiring Diagram, Coupe for Audi TT Quattro 2004

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List of elements for Defoggers Wiring Diagram, Coupe for Audi TT Quattro 2004:

26a
75x
Driver's side heated outside mirror
Fuse 10a
Fuse 20a
Fuse panel (on left end of dash)
G42 (left of steering column)
G50 (left side of luggage compartment)
Heated rear window
Hot at all times
Hot in run
Interior lights system
Load reduction relay
Micro central electric panel (beneath left side of dash)
Passenger's side heated outside mirror
Rear window defogger switch
Rear window defogger/ window antenna
Solid state
Sound system
W/ window antenna
W/o window antenna
Windshield antenna suppression filter
Wiper/ washer system

Defoggers Wiring Diagram, Roadster for Audi TT Quattro 2004

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List of elements for Defoggers Wiring Diagram, Roadster for Audi TT Quattro 2004:

13-fold relay panel (beneath left side of dash)
26a
75x
Convertible top open position switch
Driver's side heated outside mirror
Fuse 10a
Fuse 20a
Fuse panel (on left end of dash)
G42 (left of steering column)
Hard top
Heated rear window
Hot at all times
Hot in run
Ignition switch
Interior lights system
Load reduction relay
Micro central electric panel (beneath left side of dash)
Off
Passenger's side heated outside mirror
Power tops system
Rear window defogger relay
Rear window defogger switch
Run
Soft top
Solid state
Start
Wiper/ washer system

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagram (1 of 3) for Audi TT Quattro 2004

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List of elements for 1.8L, Engine Performance Wiring Diagram (1 of 3) for Audi TT Quattro 2004:

(lower left side of eng, below intake manifold) secondary air injection pump motor
(under battery tray) g12
4 pin ho2s
6 pin ho2s
A/c system
Accelerator pedal position sender 2/ throttle position (tp) sensor (above accelerator pedal)
Brake- light switch (above brake pedal, on bracket)
Charging circuit
Clutch vacuum vent valve switch (above clutch pedal, on bracket)
Computer data lines system
Cruise control system
Engine compartment w-box
Exhaust temperature sensor (w/ bea engine)
Fuse 10a
Fuse 15a
Fuse 7.5a
Fuse panel
G12 (under battery tray)
Heated oxygen sensor (on exhaust system, upstream of twc)
Heated oxygen sensor 1 (on exhaust system, downstream of twc)
Hot at all times
Hot in run or start
Main fuse box (top of battery)
Mass airflow (maf) sensor (on air cleaner housing)
Motronic engine control module (in center plenum, between firewall & base of windshield)
Nca
Power steering pressure switch (atc, awp engines) (on power steering pump)
Red
Safety fuse 1 50a
Secondary air injection (air) pump relay
Suppression filter

1.8L, Engine Performance Wiring Diagram (2 of 3) for Audi TT Quattro 2004

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List of elements for 1.8L, Engine Performance Wiring Diagram (2 of 3) for Audi TT Quattro 2004:

(front of cylinder head, behind timing belt cover) camshaft position (cmp) sensor 2
(left of steering column)
(left side of eng, below intake manifold) secondary air injection (air) solenoid valve
(mil)
(on transmission) speedometer vehicle speed sensor
(under battery tray)
Brake system vacuum pump
Charge air pressure sensor
Computer data lines system
Engine coolant temperature (ect) sensor (rear of cylinder, on coolant outlet)
Engine speed (rpm) sensor (left side of cylinder block, next to oil filter)
Evaporative emission (evap) canister purge regulator valve (next to coolant reservoir, on right side of eng compt)
Fuse 10a
Fuse 15a
Fuse panel
G12
G42
Hot at all times
Hot in start or run
Ignition switch
Instrument cluster
Intake air temperature sensor (on intake manifold, near throttle body)
Knock sensor (ks) 1 (left front of cylinder block)
Knock sensor (ks) 2 (left rear of cylinder block)
Leak detection pump (ldp) (inside right front wheelwell)
Malfunction indicator lamp
Nca
Off
Red
Run
Start
T32/28
T32/3
T32a/18
T32a/19
T32a/28
Turbocharge recirculating valve
Wastegate bypass regulator valve (left rear corner of eng compt, on intake duct)

1.8L, Engine Performance Wiring Diagram (3 of 3) for Audi TT Quattro 2004

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List of elements for 1.8L, Engine Performance Wiring Diagram (3 of 3) for Audi TT Quattro 2004:

(on steering column) g42
87f
Camshaft adjustment valve 1 (atc, awp eng only)
Cruise control system
Driver's door contact switch
Emergency flasher switch, airbag control module & central locking control module
Evaporative emission (evap) canister purge solenoid valve
Fuel injectors
Fuel pump (in fuel tank)
Fuel pump relay
Fuse 10a
Fuse 20a
Fuse panel
G12 (under battery tray)
G15 (top front of engine)
G42 (on steering column)
Hot at all times
Hydraulic pump relay fuse 20a
Ignition coils
Micro central electric panel
Motronic engine control module (in center plenum, between firewall & base of windshield)
Nca
Red
Throttle valve control module (on throttle body, on left front of eng)
To spark plugs

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 4) for Audi TT Quattro 2004

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List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 4) for Audi TT Quattro 2004:

(center plenum chamber) g608
(left rear of engine compt) engine compartment w-box
Air conditioning system
Brakelight switch (above brake pedal)
Charging circuit
Computer data lines system
Cruise control system
Fuse 10a
Fuse 15a
Fuse 7.5a
Fuse holder (left end of dash)
G12 (under battery tray)
Heated oxygen sensor (upstream of of three way catalytic converter)
Heated oxygen sensor 1 (upstream of of three way catalytic converter)
Heated oxygen sensor 2 (downstream of of three way catalytic converter)
Hot at all times
Hot in run or start
Mass airflow (maf) sensor (on air cleaner housing)
Motronic engine control module (between firewall & windshield base)
Nca
Red
Secondary air injection (air) pump relay
Secondary air injection pump motor (lower left side of engine)
Suppression filter
Throttle position (tp) sensor (above accelerator pedal)

3.2L, Engine Performance Wiring Diagram (2 of 4) for Audi TT Quattro 2004

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List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 4) for Audi TT Quattro 2004:

(on coolant outlet) engine coolant temperature (ect) sensor
Engine speed (rpm) sensor (next to oil filter)
Evaporative emission (evap) canister purge regulator valve (next to coolant reservoir)
Evaporative emission (evap) canister purge solenoid valve
G12 (under battery tray)
Hot at all times
Intake change-over valve
Knock sensor (ks) 1 (left front of cylinder block)
Knock sensor (ks) 2 (left rear of cylinder block)
Leak detection pump (ldp) (inside right front wheelwell)
Main fuse box (top of battery)
Nca
Positive crankcase ventilation (pcv) heating element
Power steering sensor
Red
Safety fuse 1 50a
Secondary air injection (air) solenoid valve (left side of engine)

3.2L, Engine Performance Wiring Diagram (3 of 4) for Audi TT Quattro 2004

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List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 4) for Audi TT Quattro 2004:

(mil)
Brake system vacuum pump
Camshaft adjustment valve 1
Camshaft adjustment valve 1 (exhaust)
Camshaft position sensor
Camshaft position sensor 2 (front of cylinder head)
Coil
Computer data lines system
Fuse 15a
Fuse holder (left end of dash)
G12 (under battery tray)
G18 (on engine block)
G42 (left of steering column)
Hot at all times
Ignition switch
Instrument cluster
Malfunction indicator lamp
Nca
Off
Red
Run
Start
T32
T32a
To spark plugs

3.2L, Engine Performance Wiring Diagram (4 of 4) for Audi TT Quattro 2004

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List of elements for 3.2L, Engine Performance Wiring Diagram (4 of 4) for Audi TT Quattro 2004:

(in fuel tank) fuel pump
(left end of dash) fuse holder
(left of steering column)
Cooling fans system
Cruise control system
Driver's door contact switch
Engine compartment w-box (left rear of engine compt)
Exhaust flap valve
Fuel injectors
Fuel pump relay
Fuse 15a
Fuse 20a
G42
G42 (left of steering column)
Hot at all times
Hydraulic pump relay fuse 20a
Micro central electric panel (below left side of dash)
Motronic engine control module (between firewall & windshield base)
Red
Throttle valve control module

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Audi TT Quattro 2004

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List of elements for Back-up Lamps Wiring Diagram for Audi TT Quattro 2004:

13-fold relay panel (beneath left side of dash)
Back-up light
Back-up light relay
Back-up light switch (on top of transmission, near starter motor)
Direct shift gearbox (dsg)
Fuse 10a
Fuse panel (behind left end of dash)
G50 (left side of luggage compt)
Hot in run or start
Left taillight assembly
Navigation control module
Right taillight assembly
W/ direct shift gearbox
W/o direct shift gearbox

Exterior Lamps Wiring Diagram, with DRL for Audi TT Quattro 2004

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List of elements for Exterior Lamps Wiring Diagram, with DRL for Audi TT Quattro 2004:

(left of steering column)
13-fold relay panel (beneath left side of dash)
13a
22a
23a
39a
Airbag control module, central locking control module, motronic engine control module
All-wheel drive control module
Anti-theft system
Brake pedal switch (on pedal support bracket)
Control unit
Emergency flasher switch
Fog light relay, glove compt light
Fuse 10a
Fuse 15a
Fuse 5a
Fuse 7.5a
Fuse panel (left end of dash)
Fuse panel (on left end of dash)
G12 (left front of engine compt, under battery tray)
G42
G42 (left of steering column)
G50 (left side of luggage compt)
Head
Headlights system
High- mount brake light
Hot at all times
Hot in run or start
Hot w/ load reduction relay energized
Instrument cluster
Interior lights system
Lamp control module
Left front turn signal light
Left headlight/ parklight assembly
Left side turn signal light
Left taillamp assembly
Left turn ind
License plate
Light switch
Lights
Motronic engine control module, abs control module
Off
Park
Red
Right front turn signal light
Right headlight/ parklight assembly
Right side turn signal light
Right taillamp assembly
Right turn ind
Signal switch
Stop
Suppressor filter
T32
T32a
T32b
Tail
Turn

Exterior Lamps Wiring Diagram, without DRL for Audi TT Quattro 2004

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List of elements for Exterior Lamps Wiring Diagram, without DRL for Audi TT Quattro 2004:

(left of steering column)
13-fold relay panel (beneath left side of dash)
13a
22a
23a
39a
Airbag control module, central locking control module, motronic engine control module
All-wheel drive control module
Anti-theft system
Brake pedal switch (on pedal support bracket)
Control unit
Emergency flasher switch
Fog light relay, glove compt light
Fuse 10a
Fuse 15a
Fuse 5a
Fuse 7.5a
Fuse panel (left end of dash)
Fuse panel (on left end of dash)
G12 (left front of engine compt, under battery tray)
G42
G42 (left of steering column)
G50 (left side of luggage compt)
Head
Headlights system
High- mount brake light
Hot at all times
Hot in run or start
Hot w/ load reduction relay energized
Ignition/ starter switch
Instrument cluster
Interior lights system
Lamp control module
Left front turn signal light
Left headlight/ parklight assembly
Left side turn signal light
Left taillamp assembly
Left turn ind
License plate
Light switch
Lights
Motronic engine control module, abs control module
Nca
Off
Park
Red
Right front turn signal light
Right headlight/ parklight assembly
Right side turn signal light
Right taillamp assembly
Right turn ind
Run
Signal switch
Start
Stop
Suppressor filter
T32
T32a
T32b
Tail
Turn
Turn signal switch
W/ high intensity gas discharge lights

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Audi TT Quattro 2004

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List of elements for Ground Distribution Wiring Diagram (1 of 2) for Audi TT Quattro 2004:

Battery
Convertible top hydraulic pump relay
Coolant fan, coolant fan 2, coolant fan control (fc) control module, after run coolant pump (1.8l), a/c clutch, a/c high pressure sensor
Fresh air blower control module
G1 (body ground)
G12 (left front of engine compt, under battery tray)
G15 (top front of engine)
G2 (rear of engine)
G44 (lower left "a" pillar)
G50 (left side of rear lid)
G52 (right side of rear lid)
Ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4 ignition coil 5 (3.2l), ignition coil 6 (3.2l)
Left taillight assembly, right taillight assembly, blocking diode, all wheel drive control module, remote fuel tank door switch, fuel tank lid unlock motor, rear lid unlock motor, luggage compartment light (coupe), high mount brake light, left luggage compartment light (roadster), all wheel drive control module, satellite radio (2005)
License plate lights, heated rear window, left luggage compartment light (coupe), high mount brake light, windshield antenna suppression filter (w/ bose), rear window defogger/antenna (w/ bose)
Low tone horn. high tone horn, brake fluid level warning switch, left side turn signal light, left front turn signal light, right side turn signal light, right front turn signal light, left front headlight assembly, right front headlight assembly, windshield wiper motor, left washer nozzle heater, right washer nozzle heater
Motronic engine control module, exhaust temperature sensor (1.8l), mechatronic direct shift gearbox
Positive crankcase ventilation heating element (3.2l), speedometer vehicle speed sensor, oil level thermal sensor, ignition coil 1, ignition coil 2, ignition coil 3, ignition coil 4, ignition coil 5 (3.2l), ignition coil 6 (3.2l), after run coolant pump (3.2l)
Rear window defogger/antenna (coupe, w/o bose)
Secondary air injection pump motor, abs control module
Transmission control module, multi-function range switch

Ground Distribution Wiring Diagram (2 of 2) for Audi TT Quattro 2004

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List of elements for Ground Distribution Wiring Diagram (2 of 2) for Audi TT Quattro 2004:

Air bag control module, side air bag igniter (left), side air bag igniter (right), side air bag crash sensor (left), side air bag crash sensor (right), passenger side air bag off key switch
Amplifier (w/ bose)
Anti-theft warning ultra- sound sensor (coupe), radar interior monitoring control module 1 (roadster), alarm horn, hood alarm switch, remote rear lid unlock switch, driver side interior lock switch, passenger compartment monitoring switch, convertible top front lock switch, convertible top open position switch, convertible top cover detector switch, convertible top cover detector switch 2, convertible top operation switch, lamp control module, board computer function selector switch, navigation control module, wind deflector switch, wind deflector control module, converter top open position switch, garage door opener control module, shift lock solenoid, tiptronic switch, steering wheel tiptronic switch, garage door opener control head
Driver's heated seat adjuster, driver's heated seat temperature sensor, driver's backrest heating element, driver's seat side bolster heater, passenger's heated seat adjuster, passenger's heated seat temperature sensor, passenger's backrest heating element, passenger's seat side bolster heater
Front interior light, left make-up mirror light switch, right make-up mirror light switch
G42 (left of steering column)
G43 (lower right "a" pillar)
G45 (behind left center of dash)
Headlight adjuster, left headlight adjusting motor, right headlight adjusting motor, headlight beam adjusting control module
Heated rear window (convertible)
Instrument cluster, fuel level sender, engine coolant level switch, engine coolant temperature sensor, function selector switch ii, headlight adjuster, windshield washer fluid level warning switch, light dimmer switch
Instrument cluster, left brake pad wear indicator, driver's seat belt switch, outside air temp display, left front seatbelt microswitch, windshield washer pump, clutch pedal position switch, headlight washer pump, a/c control head, steering angle sensor, asr/esp button, passenger's seat belt switch, brake system vacuum pump
Micro central electric panel, horn button, fuel pump, parking brake warning light switch, emergency flasher switch, windshield wiper intermittent regulator, glove compartment light, rear window defogger switch, cigarette lighter, ashtray light, data link connector, fuel pump relay, driver side heated outside mirror, passenger side heated mirror, wiper/washer intermittent relay, cigarette lighter light, steering wheel control unit, load reduction relay
Mirror adjustment switch, driver door lock assembly, left front power window control module
Operating electronics & telephone control module (w/ telephone prep)
Passenger door lock assembly, right front power window control module
Radio (w/ bose), radio/amplifier shield (w/ bose)
Radio, rear woofer/ amplifier (coupe, w/o bose), antenna (roadster), center rear woofer/ampilfier (roadster w/o bose)
Rear lid unlock motor, trunk lid central locking switch, central locking control module

HEADLIGHTS

Headlamps Wiring Diagram, with DRL for Audi TT Quattro 2004

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List of elements for Headlamps Wiring Diagram, with DRL for Audi TT Quattro 2004:

13-fold relay panel (beneath left side of dash)
19a
36a
Acc
Exterior lights system
Fog light
Fog light relay
Fog light switch
Foglight indicator
Foglight switch light
Front
Ftp
Fuse 10a
Fuse 15a
Fuse 50a
Fuse 5a
Fuse panel (left end of dash)
G12 (left front of engine compt, under battery tray)
G42 (left side of steering column)
Head
Headlight dimmer/ flasher switch
Headlight switch light
High beam
High beam ind
Hot at all times
Ignition switch
Instrument cluster
Interior lights system
Lamp control module (on 13-fold relay panel, beneath left side of dash)
Left front headlight/ park light assembly
Light switch
Light switch/ foglight switch
Low beam
Main fuse box (left side of engine compt, top of battery)
Micro central electric panel (beneath left side of dash)
Off
Park
Rear
Rear foglight indicator
Red
Right front headlight/ park light assembly
Run
Start
T32

Headlamps Wiring Diagram, with High Intensity Gas Discharge Headlights for Audi TT Quattro 2004

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List of elements for Headlamps Wiring Diagram, with High Intensity Gas Discharge Headlights for Audi TT Quattro 2004:

13-fold relay panel (beneath left side of dash)
19a
36a
Acc
Exterior lights system
Fog light
Fog light relay
Fog light switch
Foglight indicator
Foglight switch light
Front
Ftp
Fuse 10a
Fuse 15a
Fuse 50a
Fuse 5a
Fuse panel (left end of dash)
G12 (left front of engine compt, under battery tray)
G42 (left side of steering column)
Head
Headlamps leveling circuit
Headlight dimmer/ flasher switch
Headlight switch light
Hid lamp
High beam
High beam ind
High intensity gas discharge lamp control module
Hot at all times
Ignition switch
Instrument cluster
Interior lights system
Lamp control module (on 13-fold relay panel, beneath left side of dash)
Left front headlight/ park light assembly
Light switch
Light switch/ foglight switch
Main fuse box (left side of engine compt, top of battery)
Micro central electric panel (beneath left side of dash)
Off
Park
Rear
Rear foglight indicator
Red
Right front headlight/ park light assembly
Run
Start
T32

Headlamps Wiring Diagram, without DRL, without High Intensity Gas Discharge Headlights for Audi TT Quattro 2004

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List of elements for Headlamps Wiring Diagram, without DRL, without High Intensity Gas Discharge Headlights for Audi TT Quattro 2004:

13-fold relay panel (beneath left side of dash)
19a
36a
Acc
Exterior lights system
Fog light
Fog light relay
Fog light switch
Foglight indicator
Foglight switch light
Front
Ftp
Fuse 10a
Fuse 15a
Fuse 50a
Fuse 5a
Fuse panel (left end of dash)
G12 (left front of engine compt, under battery tray)
G42 (left side of steering column)
Head
Headlight dimmer/ flasher switch
Headlight switch light
High beam
High beam ind
Hot at all times
Ignition switch
Instrument cluster
Interior lights system
Lamp control module (on 13-fold relay panel, beneath left side of dash)
Left front headlight/ park light assembly
Light switch
Light switch/ foglight switch
Low beam
Main fuse box (left side of engine compt, top of battery)
Micro central electric panel (beneath left side of dash)
Off
Park
Rear
Rear foglight indicator
Red
Right front headlight/ park light assembly
Run
Start
T32

Headlamps Leveling Wiring Diagram, with High Intensity Gas Discharge Headlights for Audi TT Quattro 2004

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List of elements for Headlamps Leveling Wiring Diagram, with High Intensity Gas Discharge Headlights for Audi TT Quattro 2004:

11a
Data link connector
Fuse 5a
Fuse panel (left end of dash)
G42 (left side of steering column)
Headlight beam adjusting control module (coupe: beneath left side of rear seat) (roadster: behind rear trim panel, in luggage compt)
Headlights system (headlamps circuit)
Hot in run or start
Instrument cluster system
Left front level control system sensor (left front wheelwell, attached to lower control arm)
Left headlight beam adjusting motor
Left rear level control system sensor (awd: left rear wheelwell, attached to lower control arm) (fwd: left side of rear axle beam)
Right headlight beam adjusting motor

HORN

Horn Wiring Diagram for Audi TT Quattro 2004

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List of elements for Horn Wiring Diagram for Audi TT Quattro 2004:

30ah
40a
87h
Dual horn relay
Fuse 20a
Fuse panel (on left end of dash)
G12 (left front of engine compt, under battery tray)
G42 (left of steering column)
High tone horn
Horn button
Hot at all times
Ignition switch
Lock
Low tone horn
Micro central electric panel (beneath left side of dash)
Run
Start
Steering wheel switches
W/ tiptronic switch
W/o tiptronic

INSTRUMENT CLUSTER

Auto Check System Wiring Diagram for Audi TT Quattro 2004

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List of elements for Auto Check System Wiring Diagram for Audi TT Quattro 2004:

(behind left end of dash)
Auto check system
Board computer function selector switch
Board computer reset button
Can-h
Can-l
Combination processor
Contact switch
Driver's door lock assembly
Exterior lights system
Function selector switch 2
Fuse 5 7.5a
Fuse panel
G42 (left side of steering column)
Headlights system
Hot in run or start
Instrument cluster
Interior lights system
Lamp control module (on 13-fold relay panel)
Navigation control module
Radio
Red
T32
T32b
T6ap
T6k
Washer fluid level warning switch

Instrument Cluster Wiring Diagram (1 of 2) for Audi TT Quattro 2004

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Audi TT Quattro 2004:

(left of steering column)
(left side of steering column) g42
11a
15a
18a
Abs warning
Air bag mil
Anti- theft warn
Anti-theft immobilization induction coil
Anti-theft imobilizer ind
Asr/ esp ind
Brake fluid level
Brake fluid level warning switch
Brake pad wear ind
Catalyst monitoring warn
Combination processor
Computer data lines system
Convertible top locked ind
Coolant level/ temp warn
Digital clock
Direct shift gearbox
Driver's seat belt switch
Ect gauge
Electronic power control warning lamp
Engine coolant level warning switch (integral w/ coolant reservoir)
Engine coolant temperature sensor
Exterior lights system
Fuel gauge
Fuel level sensor
Fuel reserve warn
Fuse 10a
Fuse 5a
Fuse panel (on left end of dash)
G12 (left front of engine compartment)
G42
G42 (left side of steering column)
Gen warn
High beam ind
Hot at all times
Hot in run or start
Hot w/ high beams on
Instrument cluster
Instrument panel light dimmer switch
Interior lights system
Left front brake pad wear sensor
Left turn ind
M/t
Mil indicator
Nca
Oil press warn
Open trunk ind
Outside air temperature sensor
Park brake
Park light ind
Parking brake warning light switch (base of parking brake lever)
Red
Right turn ind
Seat belt ind
Speedometer
Speedometer vehicle speed sensor (right side of transmission)
T20a
T32
T32a
Tachometer
Traction control ind
Transmission control module
W/ direct shift a/t
W/o direct shift a/t
Warning buzzer

Instrument Cluster Wiring Diagram (2 of 2) for Audi TT Quattro 2004

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Audi TT Quattro 2004:

(left front of engine compartment) g12
(w/ direct t10af
(w/o direct shift a/t)
10a
86s
A/c control head
A/c system
A11
Abs control module (left rear corner of eng compt)
Air bag control module (beneath center of dash, near accel pedal)
All wheel drive control module (if equipped)
Asr/esp switch
B13
Central locking control module (forward of left rear fenderwell)
Coolant fan control module
Fuse 10a
Fuse panel (on left end of dash)
Generator
Headlight beam adjusting control module
Hot at all times
Ignition switch
Key switch
Motronic engine control module (center of plenum)
Navigation control module
Oil level thermal sensor
Oil pressure switch (left side of engine, on oil filter flange)
Operating electronics & telephone control module (w/ telephone prep)
Outside air temperature sensor (behind center of lower front grille)
Shift a/t)
Suppressor filter
T14b
T8d
T8n
Tiptronic switch (if equipped)
Turn signal switch
Wiper/ washer intermittent relay (on micro central electric panel)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Audi TT Quattro 2004

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List of elements for Courtesy Lamps Wiring Diagram for Audi TT Quattro 2004:

14a
Central locking control module (forward of left rear fenderwell, behind panel)
Coupe
Door
Door contact switch
Driver's door lock assembly
Front interior light
Fuel pump relay
Fuse 10a
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
G50 (left side of luggage compt)
Glove compartment light
Hot at all times
Hot in run or start
Hot with lights on
Illum
Instrument cluster
Instrument illumination circuit
Left door warning light
Left front reading light
Left make-up mirror light
Left make-up mirror light & switch
Left make-up mirror light switch
Left rear lid luggage compartment light (coupe)
Left window motor
Luggage compartment light (coupe)
Off
Passenger's door lock assembly
Right door warning light
Right front map/ reading light
Right make-up mirror light
Right make-up mirror light & switch
Right make-up mirror light switch
Right window motor
Roadster
T32
Trunk lid central locking switch

Instrument Illumination Wiring Diagram for Audi TT Quattro 2004

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List of elements for Instrument Illumination Wiring Diagram for Audi TT Quattro 2004:

22a
23a
A/c control head
Ashtray light
Asr/esp button
Cigarette lighter light
Combination processor
Convertible top switch
Driver side interior lock switch
Fog light switch
Front interior light
Function selector switch 2
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
G43 (lower right "a" pillar)
G45 (behind left center of dash)
G50 (left side of luggage compartment)
Garage door opener control head
Head
Headlight switch light
Heated seat adjusters
Hot at all times
Instrument cluster
Instrument panel light dimmer switch
Left switch
Light switch
Mirror adjustment switch
Nca
Off
Operating electronics & telephone control module (w/ telephone preparation)
Park
Passenger air bag off key switch
Passenger compartment monitoring switch
Radio
Rear window defogger switch
Remote fuel tank door switch
Remote rear lid unlock switch
Right switch
Steering wheel tiptronic switch
T32
T32a
Wind deflector switch (cabrio)

NAVIGATION

Navigation Wiring Diagram for Audi TT Quattro 2004

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List of elements for Navigation Wiring Diagram for Audi TT Quattro 2004:

12a
Auto check system
Back-up light switch
Combination processor
Data link connector
Function selector switch 2
Fuse 10a
Fuse 7.5a
Fuse panel (on left end of dash)
G42 (left of steering column)
Hot at all times
Hot in run or start
Instrument cluster
Interior lights system
Micro central electric panel (behind left side of dash)
Navigation control unit
Navigation system antenna (gps)
Nca
Operating electronics & telephone control module
Radio
T10k
T32
T32b
T6ap
T8m
T8n
Wiper/ washer intermittent relay

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Audi TT Quattro 2004

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Audi TT Quattro 2004:

13-fold relay panel (beneath left side of dash)
16a
30a
37a
44a
75x
A68
A81
A98
Abs control module
B110
B138
B156
Battery
Brake booster relay
Circuit breaker 30a
Convertible top fuse (attached to micro central electric panel)
Convertible top hydraulic pump relay
Coolant fan control module
Coolant fan control thermal switch
D78
Driver's heated seat adjuster
Driver's side heated outside mirror
Dual horn relay
Fuel pump relay
Fuse 10a
Fuse 110a
Fuse 150a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 50a
Fuse panel (on left end of dash)
Fuse s67 30a
G42 (left of steering column)
Generator
Headlight dimmer/ flasher switch
Left front power window control module
Left washer nozzle heater
Light switch
Load reduction relay
Main fuse box (on top of battery, left side of eng compt)
Mechatronic direct shift gearbox
Micro central electric panel (behind left side of dash)
Micro central electric panel (beneath left side of dash)
Motronic engine control module (ecm)
Passenger's heated seat adjuster
Passenger's side heated outside mirror
Power window circuit breaker (in micro central electric panel)
Rear window defogger relay
Red
Right front power window control module
Right washer nozzle heater
Roadster only
Secondary air injection pump relay
Starter
Starting interlock relay (a/t)
T14b
T20a
T3e
T4f
To fuse panel (diagram 3 of 4)
To ignition switch (diagram 2 of 4)
W-box (in engine compt)
W/ headlight washer
Wiper/washer intermittent relay

Power Distribution Wiring Diagram (2 of 4) for Audi TT Quattro 2004

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Audi TT Quattro 2004:

10a
11a
13-fold relay panel (beneath left side of dash)
50a
50b
86s
A/c control head
A/c high pressure sensor
A/t
A104
A21
Abs control module
Air bag control module
Asr/esp button
B135
B149
B157
Back-up light switch
Backup light relay (direct shift gearbox)
Brake light disable relay
Brake pedal switch
Central locking control module
Clutch vacuum vent valve switch
Coolant fan control module
Cruise control switch
Data link connector
Driver's heated seat adjuster
Emergency flasher switch
From micro central electric panel (diagram 1 of 4)
Fuel pump relay
Fuse 10a
Fuse 5a
Fuse 7.5a
Fuse panel (behind left end of dash)
Garage door opener control head
Garage door opener control module
Headlight beam adjusting control module
Ignition switch
Instrument cluster
Key-in ignition switch
Lamp control module
Left front power window control module
Left headlight adjusting motor
Lock
M/t
Micro central electric panel (beneath left side of dash)
Mirror adjuster switch
Multi-function transmission range switch
Navigation control module
Nca
Oil level thermal sensor
Operating electronics & telephone control module
Passenger's air bag "off" warning light
Passenger's heated seat adjuster
Red
Right front power window control module
Right headlight adjusting motor
Run
Speedometer vehicle speed sensor
Start
Starting interlock relay
Steering angle sensor
T10af
T14b
T32
T8n
Tiptronic switch
Tiptronic switch (direct shift gearbox)
To fuse 31 (diagram 4 of 4)
To fuse panel (diagram 4 of 4)

Power Distribution Wiring Diagram (3 of 4) for Audi TT Quattro 2004

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Audi TT Quattro 2004:

12a
13a
14a
15a
24a
25a
26a
27a
30ah
38a
39a
40a
41a
42a
A/c control head
A46
A50
A80
A96
Amplifier (bose)
Anti-theft warning ultra-sound sensor (coupe)
B111
Brake- light switch
C14
Center rear woofer/ amplifier (w/o bose) (roadster)
Central locking control module
Cigarette lighter
Data link connector
Driver's side interior lock switch
Dual horn relay
Emergency flasher switch
Fresh air blower
From micro central electric panel (diagram 1 of 4)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 5a
Fuse 7.5a
Fuse panel (on left end of dash)
G42 (left of steering column)
Instrument cluster
Interior lights system
L59
Left door warning light
Left rear woofer/ amplifier (w/o bose) (coupe)
Micro central electric panel (beneath left side of dash)
Navigation control module
Operating electronics & telephone control module (w/ telephone preparation)
Passenger compartment monitoring switch
Radar radar interior interior monitoring monitoring control control module module (roadster) (roadster)
Radio
Rear window defogger switch
Red
Remote rear lid unlock switch
Right door warning light
Satellite radio (2005)
Steering angle sensor
Suppresor filter
T10af
T32
T8g
T8n
Tiptronic switch (direct shift gearbox)
Transmission control module
Wind deflector control module
Wind deflector switch
Windshield wiper/washer switch
Wiper/washer intermittent relay

Power Distribution Wiring Diagram (4 of 4) for Audi TT Quattro 2004

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Audi TT Quattro 2004:

1.8l
29a
3.2l
31a
34a
A100
A139
All wheel drive control module
D80
Evaporative emission canister purge regulator valve
Evaporative emission canister purge valve
Exhaust flap valve
From fuse 7 (diagram 2 of 4)
From ignition switch (diagram 2 of 4)
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel (behind left end of dash)
Leak detection pump
Mechatronic direct switch gearbox
Motronic engine control module
Positive crankcase ventilation heating element
Red
Secondary air injection pump relay
Secondary air injection solenoid valve
T20a
T8d
Transmission control module

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, Coupe (1 of 2) for Audi TT Quattro 2004

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List of elements for Power Door Locks Wiring Diagram, Coupe (1 of 2) for Audi TT Quattro 2004:

10a
14a
2002 early production
2003, 2004, 2005, 2002 late production
37a
38a
Antenna
Anti-theft system
Capacitor
Central locking control module (forward of left rear fenderwell, behind panel)
Driver's door lock assembly
Exterior lights system
Fuel tank lid unlock motor
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
G50 (left side of luggage compt)
Hot at all times
Hot in run or start
Hot with key in ignition
Instrument cluster system
Interior lights system
Nca
Power windows system
Remote rear lid unlock motor
Shield
Starting system
Trunk lid central locking switch

Power Door Locks Wiring Diagram, Coupe (2 of 2) for Audi TT Quattro 2004

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List of elements for Power Door Locks Wiring Diagram, Coupe (2 of 2) for Audi TT Quattro 2004:

(2005) (except 2005)
Driver's side interior lock switch
Except 2005
G42 (left of steering column)
G50 (left side of luggage compt)
Interior lights system
Passenger's door lock assembly
Power windows system
Remote fuel tank door switch
Remote rear lid unlock switch

Power Door Locks Wiring Diagram, Roadster (1 of 2) for Audi TT Quattro 2004

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List of elements for Power Door Locks Wiring Diagram, Roadster (1 of 2) for Audi TT Quattro 2004:

10a
14a
2002 early production
2003, 2004, 2005, 2002 late production
37a
38a
Antenna
Anti-theft system
Capacitor
Central locking control module (forward of left rear fenderwell, behind panel)
Driver's door lock assembly
Exterior lights system
Fuel tank lid unlock motor
Fuse 10a
Fuse 15a
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
G50 (left side of luggage compt)
Hot at all times
Hot in run or start
Hot with key in ignition
Instrument cluster system
Interior lights system
Nca
Power tops system
Power tops/instrument cluster systems
Power windows system
Remote rear lid unlock
Shield
Starting system
Trunk lid central locking switch

Power Door Locks Wiring Diagram, Roadster (2 of 2) for Audi TT Quattro 2004

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List of elements for Power Door Locks Wiring Diagram, Roadster (2 of 2) for Audi TT Quattro 2004:

(2005) (except 2005)
Cd changer compartment central locking motor
Driver's side interior lock switch
Except 2005
G42 (left of steering column)
G50 (left side of luggage compt)
Interior lights system
Passenger's door lock assembly
Power windows system
Remote fuel tank door switch
Remote rear lid unlock switch
Storage compartment central locking motor

POWER MIRRORS

Power Mirrors Wiring Diagram for Audi TT Quattro 2004

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List of elements for Power Mirrors Wiring Diagram for Audi TT Quattro 2004:

Defogger system
Driver's side mirror
Fuse 5 7.5a
Fuse panel (on left end of dash)
G42 (left of steering column)
Hot in run or start
Interior lights system
Mirror adjustment switch
Mirror position
Mirror select
Passenger's side mirror

POWER SEATS

Heated Seats Wiring Diagram for Audi TT Quattro 2004

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List of elements for Heated Seats Wiring Diagram for Audi TT Quattro 2004:

44a
Driver's backrest heating element
Driver's heated seat adjuster
Driver's heated seat temper- ature sensor
Driver's seat heating element
Driver's seat side bolster heater
Fuse 44 15a
Fuse 5 7.5a
Fuse panel (on left end of dash)
G42 (left of steering column)
Hot at all times
Hot in run or start
Interior lights system
Nca
Passenger's backrest heating element
Passenger's heated seat adjuster
Passenger's heated seat temper- ature sensor
Passenger's seat heating element
Passenger's seat side bolster heater
Solid state

POWER TOP/SUNROOF

Convertible Top Wiring Diagram for Audi TT Quattro 2004

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List of elements for Convertible Top Wiring Diagram for Audi TT Quattro 2004:

27a
A/c & sound systems
Blocking diode
Central locking control module (forward of of plenum, left rear fenderwell, behind panel)
Convertible top cover detector switch
Convertible top cover detector switch 2
Convertible top front lock switch
Convertible top hydraulic pump/pump relay
Convertible top latch open position switch
Convertible top open position switch
Convertible top operation switch
Defogger system
Fuse 30a
Fuse 5a
Fuse panel (on left end of dash)
G42 (left of steering column)
G50 (left side of luggage compartment)
Hot at all times
Hot in run or start
Hot w/ load reduction relay energized
Interior lights system
Micro central electric panel (beneath left side of dash)
Wind deflector control module
Wind deflector motor
Wind deflector switch

POWER WINDOWS

Power Windows Wiring Diagram for Audi TT Quattro 2004

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List of elements for Power Windows Wiring Diagram for Audi TT Quattro 2004:

All times
Central locking control module (forward of left rear fenderwell)
Driver's door lock assembly (door contact switch)
G42 (left of steering column)
Hot at
Ignition switch
Instrument cluster system
Left front power window control module
Left front window switch
Lock
Micro central electric panel (beneath left side of dash)
Passenger's door lock assembly (door contact switch)
Power window circuit breaker 43 30a
Right front power window control module
Right front window switch
Right front window switch (in right front door)
Run
Start
Window motor

RADIO

Bose Radio Wiring Diagram, Coupe with Bose System for Audi TT Quattro 2004

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List of elements for Bose Radio Wiring Diagram, Coupe with Bose System for Audi TT Quattro 2004:

(behind left center of dash) g45
(left side of luggage compt) g50
42a
Amplifier
Anti-theft system
Auto check system
Cd changer unit (if equipped)
Combination processor
Computer data lines system
Data link connector
Fuse 20a
Fuse panel (on left end of dash)
G42 (left side of steering column)
G45 (behind left center of dash)
Hot at all times
Inside center loudspeaker
Inside microphone
Instrument cluster
Interior lights system
Left front bass/treble speakers
Left rear bass speaker
Navigation control module (if equipped)
Nca
Operating electronics & telephone control module (w/ telephone prep)
Radio
Radio/ telephone antenna amplifier
Rear window defogger switch
Rear window defogger/ window antenna
Red
Right front bass/treble speakers
Right rear bass speaker
T10k
T32
T32a
T32b
T6ap
T6h
T6k
T8c
T8m
W/ nav
W/ navigation
W/o nav
Windshield antenna suppression filter

Bose Radio Wiring Diagram, Coupe without Bose System for Audi TT Quattro 2004

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List of elements for Bose Radio Wiring Diagram, Coupe without Bose System for Audi TT Quattro 2004:

(behind left center of dash) g45
(left side of luggage compt) g50
(w/ telephone
(w/ telephone)
42a
Anti-theft system
Auto check system
Cd changer unit (if equipped)
Combination processor
Computer data lines system
Data link connector
Fuse 20a
Fuse panel (on left end of dash)
G42 (left side of steering column)
G45 (behind left center of dash)
Hot at all times
Instrument cluster
Interior lights system
Left front bass/treble speaker
Left rear woofer/ amplifier
Navigation control module (if equipped)
Nca
Prep package)
Radio
Radio/ telephone antenna amplifier
Rear window defogger switch
Rear window defogger/ window antenna
Red
Right front bass/treble speaker
Right rear bass/ treble speaker
T10k
T32
T32a
T32b
T6ap
T6h
T6k
T8a
T8c
T8m
Telephone transceiver (w/ telephone) operating electronics & telephone control module (w/ telephone prep)
W/ nav
W/ navigation
W/o nav
Windshield antenna suppression filter

Bose Radio Wiring Diagram, Roadster with Bose System for Audi TT Quattro 2004

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List of elements for Bose Radio Wiring Diagram, Roadster with Bose System for Audi TT Quattro 2004:

(behind left center of dash)
(behind left center of dash) g45
42a
Amplifier
Antenna splitter
Anti-theft system
Auto check system
Cd changer unit (if equipped)
Combination processor
Computer data lines system
Data link connector
Front center loudspeaker
Fuse 20a
Fuse panel (on left end of dash)
G42 (left side of steering column)
G45
G45 (behind left center of dash)
Hot at all times
Inside microphone
Instrument cluster
Interior lights system
Left front bass/treble speakers
Left rear bass speaker
Navigation control module (if equipped)
Nca
Operating electronics & telephone control module (w/ telephone prep)
Radio
Radio antenna
Radio/ telephone antenna
Rear center loudspeaker
Red
Right front bass/treble speakers
Right rear bass speaker
T10k
T32
T32a
T32b
T6ap
T6h
T6k
T8c
T8m
W/ nav
W/ navigation
W/ telephone or telephone prep
W/o nav
W/o telephone

Bose Radio Wiring Diagram, Roadster without Bose System for Audi TT Quattro 2004

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List of elements for Bose Radio Wiring Diagram, Roadster without Bose System for Audi TT Quattro 2004:

(behind left center of dash) g45
(w/ telephone prep package)
(w/ telephone)
42a
Antenna splitter
Anti-theft system
Auto check system
Cd changer unit (if equipped)
Center rear woofer/ amplifier
Combination processor
Computer data lines system
Data link connector
Fuse 20a
Fuse panel (on left end of dash)
G42 (left side of steering column)
G45 (behind left center of dash)
Hot at all times
Instrument cluster
Interior lights system
Left front bass/treble speaker
Left rear speaker
Navigation control module (if equipped)
Nca
Radio
Radio antenna
Radio/ telephone antenna
Red
Right front bass/treble speaker
Right rear speaker
T10k
T32
T32a
T32b
T6ap
T6h
T6k
T8a
T8c
T8m
Telephone transceiver (w/ telephone) operating electronics & telephone control module (w/ telephone prep)
W/ nav
W/ navigation
W/ telephone or telephone prep
W/o nav
W/o telephone

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Audi TT Quattro 2004

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List of elements for Shift Interlock Wiring Diagram for Audi TT Quattro 2004:

(left side
15a
31a
Fuse 20a
Fuse 5a
Fuse holder (left kick panel)
G42 (on
Hot at all times
Hot in run or start
Of engine compt) g12
Shift lock solenoid
Steering column)
Tiptronic switch
Transmission control module (tcm)

STARTING/CHARGING

Charging Wiring Diagram for Audi TT Quattro 2004

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List of elements for Charging Wiring Diagram for Audi TT Quattro 2004:

11a
Battery
Combination processor
Fuse 150a
Fuse 5a
Fuse panel (left end of dash)
G12 (left front of engine compt, under battery tray)
Gen ind
Generator
Hot in run or start
Instrument cluster
Main fuse box (on top of battery, on left side of engine compt)
Motronic engine control module (in center of plenum, between firewall, & windshield base)
T32
T32a

Starting Wiring Diagram, A/T with Direct Shift for Audi TT Quattro 2004

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List of elements for Starting Wiring Diagram, A/T with Direct Shift for Audi TT Quattro 2004:

(beneath left side of dash) micro central electric panel
13-fold relay panel (beneath left side of dash)
15a
50b
Battery
Direct shift gearbox (dsg)
Fuse 110a
G12 (left front of engine compt, under battery tray)
Ignition switch
Main fuse box (on top of battery, on left side of engine compt)
Off
Red
Start
Starter
Starting interlock relay
T20a

Starting Wiring Diagram, A/T without Direct Shift for Audi TT Quattro 2004

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List of elements for Starting Wiring Diagram, A/T without Direct Shift for Audi TT Quattro 2004:

13-fold relay panel (beneath left side of dash)
15a
50b
Battery
Fuse 110a
G12 (left front of engine compt, under battery tray)
Ignition switch
Main fuse box (on top of battery, on left side of engine compt)
Micro central electric panel (beneath left side of dash)
Multi-function transmission range switch
Off
P/n
Red
Start
Starter
Starting interlock relay

Starting Wiring Diagram, M/T for Audi TT Quattro 2004

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List of elements for Starting Wiring Diagram, M/T for Audi TT Quattro 2004:

(beneath left side of dash) micro central electric panel
13-fold relay panel (beneath left side of dash)
15a
50b
Battery
Central locking control module (forward of left rear fenderwell, behind panel)
Clutch pedal position switch (above clutch pedal, on bracket)
Fuse 110a
G12 (left front of engine compt, under battery tray)
G42 (left of steering column)
Ignition switch
Main fuse box (on top of battery, on left side of engine compt)
Off
Red
Start
Starter
Starting interlock relay

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Audi TT Quattro 2004

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List of elements for Supplemental Restraints Wiring Diagram for Audi TT Quattro 2004:

(left of steering column) g42
(on lower right "a" pillar) g43
Air bag control module (beneath center of dash, near accelerator pedal)
Air bag malfunction indicator lamp (mil)
Air bag spiral spring/ return spring w/ slip ring
Air bag suppressor
Central locking control module (forward of left rear fenderwall, behind panel)
Computer data lines system
Data link connector (dlc) (partial)
Driver's seat belt tensioner igniter 1
Driver's side air bag igniter
Driver's side side air bag crash sensor
Driver's side side air bag igniter
Emergency flasher switch
Hot at all times
Ignition starter/ switch
Instrument cluster
Interior lights system
Motronic engine control module (in center of plenum, between firewall & windshield base)
Nca
Note: shorting bridges on air bag control module close when module connector is disconnected from harness. shorting bridges connect pins: 33 & 34, 37 & 38 & 41 & 42
Off
Passenger side air bag key switch
Passenger side air bag off warning light
Passenger's seat belt tensioner igniter 1
Passenger's side air bag igniter 1
Passenger's side side air bag crash sensor
Passenger's side side air bag igniter
Run
Solid state
Start
T32
T32a

TRANSMISSION

A/T Wiring Diagram, with Direct Shift for Audi TT Quattro 2004

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List of elements for A/T Wiring Diagram, with Direct Shift for Audi TT Quattro 2004:

(left of steering column) g42
11a
31a
Computer data lines system
Data link connector (below left side of dash)
Direct shift gearbox (dsg) mechatronic
Down- shift (left) switch
Exterior lights system (backup)
Fuse 5a
Fuse 7 (s113) 20a
Fuse 7.5a
Fuse holder (left end of dash)
G12 (left side of engine compt, under battery tray)
G42 (left of steering column)
Hot at all times
Hot in run or start
Illumination for selector lever scale
Instrument cluster
Motronic engine control module (center of plenum, between firewall & windshield base)
Nca
Shift lock solenoid
Starting system (interlock relay)
Steering wheel control unit
T10af
T12f
T20a
T32
T32a
Tiptronic switch
Up- shift (right) switch
W-box (in engine compt)