Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Audi TT 8N facelift

BUZZERS, RELAYS & TIMERS

ComponentLocation
Brakelight Disable RelayOn 13-fold relay panel. (Схема №3)
Coolant Circulation Pump RelayOn 13-fold relay panel. (Схема №3).
Dual Horn RelayOn micro central electric panel. (Схема №4)
Foglight RelayOn 13-fold relay panel. (Схема №3)
Fuel Pump (FP) RelayOn micro central electric panel. (Схема №4)
Load Reduction RelayOn micro central electric panel. (Схема №4)
Motronic Engine Control Module Power Supply RelayIn engine compartment W-box.
Rear Window Defogger RelayOn 13-fold relay panel. (Схема №3)
Secondary Air Injection Pump RelayIn engine compartment W-box. (Схема №1)
Starting Interlock Relay (A/T)On 13-fold relay panel. (Схема №3)
Starting Interlock Relay (M/T)On 13-fold relay panel. (Схема №3)
Wiper/Washer Intermittent Relay (2)On micro central electric panel. (Схема №4)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Convertible Top FuseOn micro central electric panel.
Engine Compartment W-BoxAt left rear of engine compartment.
Fuse PanelBehind cover on left end of dash.
Main Fuse BoxAttached to top of battery.
Micro Central Electric PanelBeneath left side of dash.
Power Window Circuit BreakerOn micro central electric panel.
13-Fold Relay PanelBeneath left side of dash, above micro central electric panel.

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
ABS Control ModuleAt left rear corner of engine compartment.
Air Bag Control ModuleBeneath center of dash, near accelerator pedal.
All-Wheel Drive Control ModuleOn haldex coupling, on rear differential.
Central Locking Control ModuleForward of left rear fenderwell, behind panel. (Схема №2)
Coolant Fan Control Control ModuleAt left front corner of engine compartment.
Fresh Air Blower Control ModuleBehind right end of dash, on HVAC housing.
Headlight Beam Adjusting Control Module (Coupe)Beneath left side of rear seat.
Headlight Beam Adjusting Control Module (Roadster)Behind rear trim panel, in luggage compartment.
Heated Door Lock Control Module (Left)In left door.
High Intensity Gas Discharge Lamp Control Module (Left/Right)Below respective headlight, on frame rail.
Lamp Control Module (2)On 13-fold relay panel. (Схема №3)
Mirror Fold-Away Function Control ModuleOn 13-fold relay panel. (Схема №3)
Motronic Engine Control ModuleIn center of plenum, between firewall & windshield base. (Схема №1)
Navigation Unit (W/CD Drive)Behind right seat, behind storage cover.
Operating Electronics & Telephone Control Module (Coupe)Below left rear seat.
Operating Electronics & Telephone Control Module (Roadster)Behind subwoofer, on rear compartment wall.
Power Window Control Module (Left/Right)In respective door, integral with power window motor unit.
Radar Interior Monitoring Control Module 1 (Roadster)Behind passenger seat wind deflector.
Throttle Valve Control Module (1.8L AMU)On throttle body, on left rear of engine.
Throttle Valve Control Module (1.8L ATC/AWP)On throttle body, on left front of engine. (Схема №1)

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
ABS Hydraulic PumpIn left rear corner of engine compartment.
After-Run Coolant PumpOn right front of engine compartment.
Airflow Flap MotorBehind right end of dash, on HVAC housing.
Central Air Flap MotorBeneath center of dash, on bottom of HVAC housing.
Footwell/Defroster Flap MotorBehind left side of dash, on left side of HVAC housing.
Fresh Air BlowerBehind right end of dash, on HVAC housing.
Fuel PumpIn fuel tank, beneath rear seat.
Fuel Tank Lid Unlock MotorAt right side of luggage compartment, behind carpet.
Headlight Washer PumpOn washer fluid reservoir, in left front wheelwell. (Схема №2)
Leak Detection PumpInside right front wheelwell. (Схема №2)
Remote Unlock Rear Lid MotorAt right rear of luggage compartment.
Secondary Air Injection Pump MotorOn lower left side of engine, below intake manifold.
Windshield Washer PumpOn washer fluid reservoir, in left front wheelwell. (Схема №2)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
ABS Wheel Speed Sensors (4)On respective hub/spindle assembly.
Accelerator Pedal Position Sensor 2Integral with throttle position sensor.
A/C High Pressure SensorAt right rear corner of engine compartment.
Anti-Theft Warning Ultra-Sound SensorAt front center of roof, inside courtesy light housing.
Back Pressure Flap Motor Position SensorBehind right end of dash, on HVAC housing.
Camshaft Position Sensor 2On front of cylinder head, behind timing belt cover.
Central Flap Motor Position SensorBeneath right side of dash, on left side of HVAC housing.
Engine Coolant Temperature SensorOn rear of cylinder head, on coolant outlet. (Схема №1)
Engine Speed (RPM) SensorOn left side of cylinder block, next to oil filter.
Footwell/Defrost Flap Motor Position SensorBehind right side of dash, on left side of HVAC housing.
Fresh Air Intake Duct Temperature SensorIn HVAC intake duct, at right side of engine compartment. (Схема №1)
Fuel Level SensorIn fuel tank, below rear seat.
Heated Oxygen SensorOn exhaust system, upstream of three way catalytic converter.
Heated Oxygen Sensor 2On exhaust system, downstream of three way catalytic converter.
Hydraulic Temperature SensorIntegral with AWD control module.
Intake Air Temperature Sensor (1.8L AMU)On intake manifold, near throttle body.
Intake Air Temperature Sensor (1.8L ATC/AWP)On intake manifold, near throttle body. (Схема №1)
Knock Sensor 1On left front of cylinder block.
Knock Sensor 2On left rear of cylinder block.
Level Control System Sensor (AWD) (Left Rear)In left rear wheelwell, attached to lower control arm.
Level Control System Sensor (FWD) (Left Rear)On left side of rear axle beam.
Level Control System Sensor (Left Front)In left front wheelwell, attached to lower control arm.
Longitudinal Acceleration SensorBehind right side of dash, next to glove box.
Manifold Absolute Pressure SensorBelow right headlight, on intercooler outlet flange.
Mass Airflow SensorOn air cleaner housing. (Схема №1)
Oil Level Thermal SensorOn bottom of oil pan.
Outlet Temperature Floor Outlet SensorBehind left center of dash, on HVAC housing.
Outside Air Temperature SensorBehind center of lower front grille. (Схема №2)
Side Air Bag Crash Sensor (Driver)Beneath left front seat, under carpet.
Side Air Bag Crash Sensor (Passenger)Beneath right front seat, under carpet.
Speedometer Vehicle Speed SensorOn right side of transmission, above differential housing.
Steering Angle SensorBehind steering wheel, in column.
Sunlight Photo SensorOn upper center of dash, under left defroster grille. (Схема №2)
Temperature Regulator Flap Motor Position SensorBeneath right side of dash, on lower left side of HVAC housing.
Throttle Position SensorAbove accelerator pedal.

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
Evaporative Emission Canister Purge Regulator ValveNext to coolant reservoir, on right side of engine compartment. (Схема №1)
Recirculating Valve (Turbocharger) (1.8L AMU)On top rear of engine.
Recirculating Valve (Turbocharger) (1.8L ATC/ATP)On left side of engine, below intake manifold.
Secondary Air Injection Solenoid ValveAt left side of engine, below intake manifold.
Wastegate By-Pass Regulator ValveAt left rear corner of engine compartment, on intake duct. (Схема №1)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
A/C Pressure SwitchAt right rear corner of engine compartment. (Схема №1)
Back-Up Light Switch (M/T)On top of transmission, near starter motor.
Brakelight SwitchAbove brake pedal, on bracket.
Clutch Pedal Position SwitchAbove clutch pedal, on bracket.
Clutch Vacuum Vent Valve SwitchAbove clutch pedal, on bracket.
Coolant Fan Control Thermal SwitchOn bottom left corner of radiator.
Engine Coolant Level Warning SwitchIntegral with coolant reservoir.
Engine Coolant Temperature Warning SwitchOn rear of cylinder head, on coolant flange. (Схема №1)
Hood Alarm SwitchOn hood latch mechanism.
Oil Pressure SwitchOn left side of engine, on oil cooler flange.
Parking Brake Warning Light SwitchAt base of parking brake lever.
Power Steering Pressure SwitchOn power steering pump, on left front of engine.
Seat Belt Switch (Left)In left seat belt buckle receiver.
Vacuum Vent Valve Brake SwitchIntegral with brakelight switch.

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
Alarm HornIn center of plenum, between base of windshield & firewall. (Схема №1)
AmplifierForward of right rear wheelwell, behind interior panel.
Antenna Amplifier (Roadster)Below antenna, on left rear fender.
Fresh Air Blower Series Resistance W/FuseBehind right side of dash, on HVAC housing.
GPS AntennaBelow right defroster grille, on top of dash.
Ignition Coils (4)On top of cylinder head, beneath decorative cover.
Seat Belt Tensioner Igniter (Left/Right)Integral with respective seat belt reel.
Side Air Bag Igniter (Left/Right)On outer side of respective seat back, beneath upholstery.
Telephone Microphone (Coupe)At front center of roof, inside courtesy light housing.
Telephone Microphone (Roadster)Inside instrument cluster assembly.
Telephone/Navigation SpeakerBelow left defroster grille, on top of dash.
Telephone TransceiverAt left rear corner of luggage compartment, near taillight. (Схема №2)
TV Antenna Amplifier (Coupe)At left side of rear window, behind trim.

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
T6M (Brown, 6 Pin)In E-box, at left rear of engine compartment.
T10A (White, 10 Pin)In E-box, at left rear of engine compartment.
T10B (Gray, 10 Pin)In E-box, at left rear of engine compartment.
T10D (Brown, 10 Pin)Behind left kick panel.
T10E (Black, 10 Pin)In E-box, at left rear of engine compartment.
T10F (Brown, 10 Pin)Behind right kick panel.
T10G (Blue, 10 Pin)In E-box, at left rear of engine compartment.
T10I (Black, 10 Pin)At left side of engine compartment, near strut tower.
T10L (Red, 10 Pin)Behind left kick panel.
T10M (Red, 10 Pin)Behind right kick panel.
T10Q (Green, 10 Pin)Behind left kick panel.
T10R (Green, 10 Pin)Behind right kick panel.
T10W (Blue, 10 Pin)Behind left kick panel.
T10X (Orange, 10 Pin)In E-box, at left rear of engine compartment.
T10Z (Blue, 10 Pin)Behind right kick panel.

CONNECTORS LOCATION

GROUNDS

ComponentLocation
G2On rear of engine.
G12At left front of engine compartment, under battery tray. (Схема №1)
G15At top front of engine. (Схема №1)
G42Behind dash, left of steering column.
G43At lower right "A" pillar.
G44At lower left "A" pillar.
G45Behind left center of dash.
G50On left side of rear lid. (Схема №2)
G52On right side of rear lid. (Схема №2)

GROUNDS LOCATION