Audi Q7 since 2015 (updating 2019), wiring diagrams (in Russian)

Content

Electrical equipment and electrical systems of the car

Auxiliary electrical equipment and lighting devices

Service data and specification

Description of electrical circuits

Wiring diagrams

Basic equipment

Intermittent wiper switch, Cruise control switch, Steering column control unit, Fuse box

Wiper switch, Turn signal switch, Horn switch, Onboard supply control unit, Steering column control unit

Onboard supply control unit, Fuse box

Rain and light sensor, Onboard supply control unit, Washer pump, Rear window wiper motor

Glove compartment light switch, Onboard supply control unit, Glove compartment light, Left washer jet heating resistor, Right washer jet heating resistor, Center washer jet heating resistor

Bonnet limit switch, Bonnet limit switch 2, Onboard supply control unit

Insufficient brake fluid level warning sensor, Outside temperature sensor, Low coolant level warning sensor, Washer fluid level sensor, Onboard supply control unit Convenience system central control unit

Button for unlocking the door / tailgate handle, Limit switch for burglar alarm in the tailgate, Limit switch in the cylinder for the tailgate, burglar alarm, central locking, Central control unit for the convenience system, Central locking motor in the door / trunk lid , License plate light, left, License plate light, right Convenience system central control unit, Upper brake light, Luggage compartment light, left, Luggage compartment light, right, Luggage compartment light, Luggage compartment light compartment 2

Antenna suppression filter on the glass, Heated rear window relay, Convenience system central control unit, Filler flap locking motor, Heated rear window

Brake light switch, Convenience system central control unit, Cigarette lighter, 12V socket

12 V socket 2, 12 V socket 3, 12 V socket 4

Vanity switch on the driver's side, Limit switch on the vanity mirror on the passenger side, Vanity mirror light on the passenger side, Vanity mirror light on the driver's side

Left Rear Reading Light Key, Rear Right Reading Light Key, Reading Light Key, Front Left, Reading Light Key, Front Right, Front Roof Module, Reading Light, Rear Left, Reading Light, Rear Right, reading, front left, reading light, front right

Key for rear left reading light, Front roof module

Left reading light button, 3rd row of seats, Right reading light button, 3rd row of seats, Headlining front module, Left reading light, 3rd row of seats, Right reading light, 3rd row of seats < / p>

Instrument Cluster Keys, Instrument Cluster Control Unit, Instrument Cluster Display

Instrument cluster control unit

Data bus diagnostic interface, Connection 1 (convenience CAN bus, high wire) in the main wiring harness, Connection 6 (convenience CAN bus, high wire) in the main wiring harness, Connection 1 (convenience CAN bus, low wire) in the main wiring wiring harness, Connection 6 (Convenience CAN bus, low wire) in the main wiring harness

Gasoline engines 3.0L

Battery, Battery monitoring control unit, Battery cut-off igniter

Main relay, Relay for power supply of electronic components of the engine

Engine control unit

Accelerator Pedal Position Sensor, Engine Control Unit

Engine control unit, Ignition coil 1 with output stage, Plug for spark plug Engine control unit, Ignition coil 4 with output stage, Plug for spark plug Engine control unit, Injector 2 for cylinder 1, Injector 2 for cylinder 3, Injector 2 for cylinder 5

Engine control unit, Injector for cylinder 1, Injector for cylinder 3, Injector for cylinder 5

Engine control unit

Pressure sensor used when reducing oil pressure, Fuel pressure sensor in the low pressure circuit, Temperature sensor of the engine thermal management system, Engine control unit, Oil pressure regulating valve Coolant temperature sensor, Fuel pressure sensor, Intake / air flap position sensor flap (potentiometer), intake flap position sensor 2 (potentiometer), engine control unit Hall sensor, Hall sensor 3, Hall sensor 4, engine control unit

Engine speed sensor, Charge pressure sensor, Intake air temperature sensor, Intake manifold pressure sensor, Intake manifold temperature sensor, Engine control unit

Knock sensor 1, Knock sensor 2, Engine control unit, Regulating damper unit

Oil pressure sensor, Throttle valve, Engine control unit Engine control unit, Inlet camshaft control valve 1, Fuel metering valve, Intake flap valve

Engine control unit, Canister solenoid valve 1, Secondary air control valve, Coolant circulation pump

Engine control unit, Electrohydraulic engine support left solenoid valve, Crankcase ventilation shutoff valve, Charge air cooling pump

Brake Light Switch, Secondary Air Pump Relay, Engine Control Unit, Secondary Air Pump Motor, Radiator Louver Actuator

Lambda probe 2 in front of catalytic converter, Lambda probe, Engine control unit, Lambda probe 2 heating element

Lambda probe after catalytic converter, Engine control unit, Heating element for lambda probe 1 after catalytic converter

Radiator fan control unit, Engine control unit, Radiator fan control unit 2

Oil level and temperature sensor, Gas cylinder pressure sensor, Engine control unit, Fuel tank leakage diagnosis control unit, Metering pump

Fuel boost pump, Fuel level sensor 2, Fuel pump control unit, Engine control unit

Low coolant level warning switch, Onboard supply control unit

Diesel Engines

Battery, Battery monitoring control unit, Battery cut-off igniter

Starter, Alternator, Suppression capacitor, Separate radiator fan fuse, Radiator fan fuse (mode 2), Terminal 30 splitter, Terminal 30 splitter 2, External power start connector Terminal 15 power supply relay, Starter relay 1, Starter relay 2 < / p>

Fuse box 1

Engine control unit

Low coolant level warning switch, Onboard supply control unit, Engine control unit, Air conditioning compressor regulating valve, Radiator shutter control motor

Accelerator Pedal Position Sensor, Engine Control Unit

Engine control unit, Injector for cylinder 1, Injector for cylinder 6

Boost Pressure Sensor, Throttle Body, Engine Control Unit, Choke / Intake Valve Motor

Fuel pressure sender, Low pressure fuel pressure sender, Engine control unit, Turbocharger 1 control unit

Cooling thermostat Electronic engine, Fuel temperature sender, Coolant temperature sender 2, Engine control unit, Fuel metering valve, Exhaust gas recirculation control motor

Coolant temperature sender, Exhaust gas recirculation temperature sender, Exhaust gas temperature sender 1, Exhaust gas temperature sender 2, Exhaust gas temperature sender 3, Exhaust gas temperature sender 4, Engine control unit

Oil pressure sensor, Catalytic converter temperature sensor 1, Oil temperature sensor 2, Engine temperature control system temperature sensor, Exhaust gas temperature sensor 5, Engine control unit

Engine speed sensor, Hall sensor, Differential pressure sensor, Engine control unit, Oil pressure control valve

Engine control unit, Air cleaner bypass valve, Fuel pressure regulator

Brake light switch, Engine control unit, EGR cooler changeover valve, EGR bypass valve 2, Cylinder head coolant valve

Engine control unit, NOx sensor control unit 2

NOx sensor control unit, Engine control unit

Soot Particle Sensor, Engine Control Unit

Radiator fan control unit, Engine control unit, Radiator fan control unit 2

Lambda probe, Oil level and temperature sensor, Engine control unit, Lambda probe heater

Fuel priming pump, Fuel level sensor 2, Central control unit for comfort system, Fuel pump control unit Engine control unit

Convenience system central control unit, Reducing agent dosing system control unit

Reducing agent dosing system supply module, Reducing agent level sensor, Reducing agent temperature sensor, Pressure sensor in the dosing system

reducing agent, reducing agent dosing system control unit, reducing agent tank heating element (heating circuit 1), reducing agent pipeline heating element (heating circuit 2)

Reducing agent dosing system feed module, Reducing agent level sensor, Reducing agent quality sensor, Reducing agent dosing system control unit, Reducing agent pump

Customers reviews