2017 Audi A6 Allroad Service and Repair Manual

This 2017 Audi A6 Allroad Service and Repair Manual Covers

Engine & Drivetrain

• 2.0L TFSI turbocharged petrol engine service and repair (selected markets)
• 3.0L TFSI V6 Supercharged engine servicing (selected markets)
• 2.0L TDI turbo diesel engine servicing
• 3.0L TDI V6 turbo diesel engine servicing
• Fuel injection and turbocharger diagnostics
• Supercharger system diagnostics (3.0 TFSI)
• Engine cooling and lubrication system servicing
• Exhaust and emissions control system diagnostics
• Start/Stop system diagnostics
• 7-speed S tronic dual-clutch transmission diagnostics and repair
• 8-speed Tiptronic automatic transmission servicing
• Permanent quattro all-wheel drive system servicing
• Self-locking centre differential, propeller shaft, rear differential, and CV joint repairs

Braking Systems

• Hydraulic brake system servicing
• Anti-lock Braking System (ABS) diagnostics
• Electronic Stability Control (ESC) diagnostics
• Electronic Parking Brake (EPB) servicing
• Auto Hold system diagnostics
• Brake Assist system diagnostics
• Brake pad, brake disc, and caliper replacement procedures
• Brake hydraulic system bleeding

Chassis & Suspension

• Adaptive Air Suspension servicing and diagnostics
• Ride height calibration procedures
• Air spring replacement procedures
• Air compressor diagnostics
• Air suspension valve block servicing
• Front five-link suspension repairs
• Rear trapezoidal-link suspension servicing
• Audi Drive Select diagnostics
• Wheel alignment specifications
• Wheel bearing replacement procedures
• Suspension component inspection and troubleshooting

Electrical & Wiring

• Complete factory wiring diagrams
• Battery Energy Management (BEM) diagnostics
• CAN Bus, LIN Bus, FlexRay, and MOST communication diagnostics
• Gateway control module diagnostics
• Body Control Module (BCM) diagnostics
• Audi MMI Navigation Plus diagnostics
• Audi Virtual Cockpit diagnostics (where equipped)
• Bluetooth®, Audi Music Interface (AMI), USB, and multimedia diagnostics
• Xenon Plus, LED, and Matrix LED headlamp diagnostics (where equipped)
• Power tailgate control module diagnostics

Air Conditioning & HVAC

• Dual-zone and four-zone automatic climate control diagnostics (model dependent)
• Air conditioning compressor servicing
• Refrigerant recovery and recharge procedures
• HVAC control module diagnostics
• Air quality sensor testing
• Heating and ventilation system repairs

Body & Interior

• Interior trim removal and installation
• Dashboard servicing procedures
• allroad-specific body trim and wheel arch cladding repairs
• Avant tailgate adjustment and power tailgate servicing
• Roof rail servicing procedures
• Door control module diagnostics
• Power window and central locking repairs
• Exterior lighting system servicing
• Airbag and occupant restraint system diagnostics
• Electrically adjustable, heated, ventilated, and memory seat repairs (where equipped)
• Body panel alignment and repair information

Driver Assistance Systems

• Adaptive Cruise Control diagnostics (where equipped)
• Audi Pre Sense Basic diagnostics (where equipped)
• Audi Side Assist (Blind Spot Monitoring) diagnostics (where equipped)
• Audi Active Lane Assist diagnostics (where equipped)
• Night Vision Assistant diagnostics (where equipped)
• Parking System Plus diagnostics
• Rear-view and Top View camera diagnostics (where equipped)
• Front and rear parking sensor diagnostics
• Steering angle sensor calibration

Diagnostics & Troubleshooting

• ODIS factory diagnostic procedures
• Guided fault-finding routines
• Diagnostic Trouble Code (DTC) lookup procedures
• ECU coding and adaptation procedures
• Software update procedures
• Component protection diagnostics
• Air suspension calibration procedures
• Sensor and actuator testing
• Step-by-step troubleshooting workflows

Common Error Codes Covered

This manual includes diagnostic procedures for common Audi fault codes applicable to the 2017 Audi A6 allroad.

Engine Codes

• P0299 – Turbocharger Underboost Condition
• P0171 – System Too Lean (Bank 1)
• P0300 – Random/Multiple Cylinder Misfire Detected
• P0401 – Exhaust Gas Recirculation Flow Insufficient Detected (diesel models)
• P2457 – Exhaust Gas Recirculation Cooling System Performance

Transmission Codes

• P0726 – Engine Speed Input Circuit Range/Performance
• P1735 – S tronic Clutch Adaptation Fault
• P17BF – Hydraulic Pump Protection Fault

ABS, Suspension & Chassis Codes

• C0031 – Left Front Wheel Speed Sensor Fault
• C1046 – Air Suspension Level Sensor Fault
• C10AC – Electronic Parking Brake Malfunction
• C1146 – Steering Angle Sensor Calibration Fault

Network Communication Codes

• U0100 – Lost Communication with Engine Control Module
• U1113 – Function Restriction Due to Missing Message

Body Control Codes

• B2000 – Control Module Internal Malfunction
• B1263 – Rain and Light Sensor Fault
• B11CF – Interior Lighting Circuit Fault

The manual also includes hundreds of manufacturer-specific diagnostic trouble codes, factory wiring diagrams, ECU coding procedures, air suspension calibration procedures, component testing specifications, guided diagnostics, and repair instructions.

Who Is This Manual For?

• Professional automotive workshops
• Audi dealership technicians
• Independent repair garages
• Mobile mechanics
• Automotive engineering students
• DIY enthusiasts

If you are servicing, maintaining, diagnosing, or repairing a 2017 Audi A6 allroad, this factory workshop manual provides the detailed repair procedures, wiring diagrams, technical specifications, diagnostic information, and air suspension service procedures required to maintain the vehicle to Audi factory standards.