Audi A6 (C8) 2018 thru 2022, repair e-manual

Content

General, technical data

• Identification
• Safety precautions
• Repair information

Engine assembly

• Safety precautions
• Engine, removing and installing
• Subframe mount
• Engine cover

Crankshaft, cylinder block

• Safety Precautions
• Cylinder block, belt pulley side
• Cylinder block, transmission side
• Crankshaft
• Balance shaft
• Pistons and connecting rod
• Special tools

Cylinder head, valvetrain

• Safety precautions
• Timing chain cover
• Chain drive
• Cylinder head
• Valvetrain
• Intake and exhaust valves

Lubrication

• Safety precautions
• Oil pan / oil pump
• Engine oil cooler
• Crankcase ventilation
• Oil filter / oil pressure switch

Cooling system

• Safety precautions
• Coolant system / coolant
• Coolant pump / coolant thermostat
• Coolant pipes
• Radiator / radiator fan

Turbocharger, supercharger

• Safety precautions
• Turbocharger
• Charge air system
• Special tools

Multiport fuel injection

• Safety precautions
• Injection system
• Vacuum system
• Air filter
• Intake manifold
• Fuel injectors
• Sensors
• Heated oxygen sensor
• High pressure pump
• Engine control module
• Special tools

Exhaust system, emission controls

• Safety precautions
• Exhaust pipes / mufflers
• Exhaust temperature regulation

Ignition / glow plug system

• Safety Precautions
• Ignition system
• Special tools

7-Speed dual clutch transmission

• General, technical data
• Safety precautions
• Identification
• Repair information
• Technical data
• Overview - drivetrain
• Clutch
• Controls, housing
• Gears, shafts
• Final drive, differential

8-Speed automatic transmission

• General, technical data
• Safety precautions
• Repair information

Body

• Body exterior
• Body interior
• Equipment
• Passenger protection, airbags, seat belts
• Interior trim
• Seats
• Repair information

Brake system

• General, technical data
• Antilock brake system
• Mechanical components
• Hydraulic components

Communication

Driver assistance systems

Fitting locations

Fluid capacity tables

• Maintenance, diagnosis

Fuel supply system

• General, technical data
• Fuel supply

Heating ventilation and air conditioning

• General, technical data
• Heating, ventilation
• Air conditioning
• Refrigerant R134a servicing

Suspension, wheels, steering

• General, technical data
• Front suspension
• Rear suspension
• Self-leveling suspension
• Wheels, tires, wheel alignment

Steering

• Safety precautions
• Steering wheel
• Steering column
• Steering gear
• Rear axle steering

Wheel and Tire Guide

High-voltage vehicle general information

Electrical equipment

• General, technical data
• Battery, starter, generator, cruise control
• Instruments
• Wiper / washer systems
• Exterior lights, switches
• Interior lights, switches

Wiring

• Safety precautions
• Relay panels, fuse panels and E-boxes
• Control modules
• Connectors
• Connector housings, releasing and disassembling
• Contact surfaces, cleaning
• Antenna wires, repairing
• Fiber-optic cable
• Vehicle diagnostic tester

Current flow diagram

• 3.0l petrol engine
• 3.0l diesel engine
• 8-speed automatic gearbox
• Dual clutch gearbox
• Fuse assignment
• Convenience system
• Airbag systems
• All-wheel drive
• Anti-lock brake system
• Automatic anti-dazzle interior mirror, rain sensor
• Data bus network
• Parking aid
• Overhead view camera
• Electromechanical steering
• Adjustable driver and front passenger seats
• Heads-up display
• Garage door opener
• Adjustable driver and front passenger seats
• Multifunction steering wheel
• Dash panel insert
• Seat heating wheel steering
• Steering column adjustment
• Light switch
• Centre console switches
• Tyre Pressure Monitoring System
• Night vision system
• Window wash/wipe system
• Adaptive suspension
• Door
• Adaptive cruise control
• Sound system
• Fuel system
• Multimedia system
• Battery, starter and alternator
• Air conditioning system
• 2.0l diesel engine
• 2.9l petrol engine

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