In this book, only the schemes of electrical connections are given.

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Content

Electrical equipment

Battery

Starter

Generator

Acoustic system "Sound system"

Headlights

Wiring diagrams

Electronic control system motronic (1.8 TSI)

• Battery, starter
• Alternator
• E-box (fuse and relay box)
• Supply relay for Motronic
• Supply relay for motor components
• Supply voltage relay (50)
• Fuse box
• Motronic control unit
• Accelerator pedal position sensor
• Throttle valve control mechanism
• Motor shaft speed sensor
• Camshaft position sensor
• Coolant temperature sensor - radiator outlet
• Knock sensor
• Coolant temperature sensor
• Lambda probe
• Lambda probe behind catalytic converter
• Valve injectors
• Boost pressure sensor
• Intake air mass meter
• Intake air temperature sensor
• Fuel pressure sensor
• Intake throttle position sensor
• Gas pipeline
• Oil pressure drop switch
• Oil pressure control valve
• Solenoid valve for activated charcoal tank
• Solenoid valve for camshaft control
• Fuel pressure control valve
• Intake manifold throttle solenoid valve
• Relay for additional coolant cooling
• Solenoid valve for boost pressure control
• Turbocharger wastegate
• Hacoc for additional coolant cooling
• Ignition system
• Brake pedal switch
• Clutch position sensor
• Fuel pump control unit
• Fuel gauge
• Fuel pump
• Diagnostic interface for data buses (Gateway)
• Dashboard
• Alarms
• Coolant temperature gauge
• Speedometer
• Reduced oil pressure switch/sensor for reduced oil pressure
• Oil level/temperature sensor

Climate control system in the passenger compartment Climatic

• Air conditioning control unit
• Fresh air intake fan
• Actuator motor for damper control for fresh and (re)circulated air
• Fuse box
• Air conditioning control unit
• Air conditioner pressure sensor
• Air temperature sensor
• Inlet airflow nozzle in the middle
• Air conditioning compressor control valve
• Air conditioner control unit
• Front air distribution control
• Air conditioning control unit
• Actuator for regulation
• Mixing (temperature) damper
• Evaporator temperature sensor

The climate control system in the passenger compartment climatronic

• Climatronic control unit
• Fuse box
• Air conditioner pressure sensor
• Solar energy photosensor
• Nozzle air temperature sensor
• Air conditioning compressor control valve
• Fresh air blower control unit
• Fresh air intake fan
• Air temperature sensor
• Let in legroom
• Evaporator temperature sensor
• Air quality sensor
• Actuator motor for regulating the position of the restrictor damper and the damper for fresh and recirculated air
• Actuator motor for regulating the position of the mixing (temperature) damper to the left
• Actuator motor for regulating the position of the mixing (temperature) damper to the right
• Actuator for adjusting the position of the central air distribution flap
• Actuator motor for adjusting the position of the defrost heater flap

Automatic transmission DSG - 02E

• Manual transmission mechatronics
• E-box
• Fuse box
• Drop switches
• Oil level for automatic gear box
• Speed ??sensor on transmission input shaft
• Oil temperature sensor in multidisc
• Clutch
• Solenoid valves
• Pressure reducing valves for automatic transmission
• Preselector lever
• Preselector lever lock switch in P
• Speed ??sensors on gearbox output shaft
• Device track sensors for switching speed steps
• Preselector lever
• Solenoid for blocking the selector lever
• Preselector lever position indicator for manual transmission mechatronics
• Transmission oil temperature sensor
• Temperature sensor in the control unit
• Drive shaft speed ??sensors
• Preselector lever
• Diagnostic interface for data buses (Gateway)
• Dashboard

Car radio / Car radio with CD changer

• Car radio
• Antenna
• Diagnostic interface For data buses (Gateway)
• E-box (relay and fuse box)
• Car radio
• Loudspeakers in front
• Rear speakers
• CD changer
• Antenna module
• Frequency filter for frequency modulation (FM)
• Heated rear window relay
• Heated rear window, (special equipment for sedans)

Rear-view mirrors with automatic shielding

• Interior rearview mirror with automatic shielding
• Fuse box
• Rear-view mirror with driver's door autoshield

LED daytime running lights and front position lights

• Headlight switch
• Left LED module for daytime running light and front position light
• Right LED module for daytime running light and front position light

Multifunction steering wheel

• Multifunction steering wheel control unit
• Switch for tiptronic on the steering wheel (downshift)
• Left multifunction steering wheel buttons
• Steering column electronics control unit
• Coil spring
• Steering wheel switch for Tiptronic (shift up)
• Multifunction steering wheel buttons right
• Steering column electronics control unit
• Diagnostic interface for data buses (Gateway)

Main scheme

• Battery
• E-box (fuse and relay box)
• Supply voltage relay (15)
• Switching relay for contact x
• Steering column electronics control unit
• Windscreen wiper switch
• Rear wiper switch
• Dual wiper switch control
• Ignition lock
• Multifunction pointer switch
• Blocking magnet
• Removing the key from the ignition
• Turn signal switch
• Switch for low beam headlights and warning lights
• Steering column electronics control unit
• Tempomat switch
• Horn switch
• Windshield wiper motor, driver's side
• Rain and light sensor
• Windshield washer pump, (valid for vehicles without rear window wiper)
• Rear window wiper motor
• Windshield and rear screen washer pump, (valid for vehicles with rear screen wiper)
• Headlight switch
• Front left headlight
• Front right headlight
• Potentiometer for lighting switches and instrument panel
• Headlight beam throw adjustment potentiometer
• Rear left clustered light (valid for saloon cars)
• Rear right grouped light (valid for sedan cars)
• Grouped rear left lamp (valid for combi vehicles)
• Rear right clustered light (valid for combi vehicles)
• Third brake light
• License plate lighting about sign
• Heated rear window relay
• Heated rear window