2014 Audi Q5 (8R) Service and Repair Manual

This 2014 Audi Q5 (8R) Service & Repair Manual Covers

Engine & Powertrain

• Complete repair procedures for the 2.0L TFSI engine
• Complete repair procedures for the 3.0L TFSI V6 engine
• Complete repair procedures for the 2.0L TDI engine
• Complete repair procedures for the 3.0L TDI V6 engine
• Complete repair procedures for the SQ5 3.0L BiTDI engine (where applicable)
• Turbocharger and supercharger diagnostics
• TFSI and TDI direct fuel injection system diagnostics
• Engine cooling and lubrication system repairs
• Intake and exhaust system servicing
• Exhaust Gas Recirculation (EGR) diagnostics (diesel models)
• Diesel Particulate Filter (DPF) servicing (diesel models)
• Emissions control system diagnostics
• 6-speed manual transmission servicing
• 7-speed S tronic transmission servicing (where equipped)
• 8-speed Tiptronic automatic transmission servicing
• quattro drivetrain servicing
• Centre differential, differential, and driveshaft repairs

Suspension & Steering

• Front five-link suspension repairs
• Rear trapezoidal-link suspension servicing
• Adaptive damping suspension diagnostics (where equipped)
• Electronic power steering diagnostics
• Wheel alignment specifications
• Wheel bearing replacement procedures
• Suspension component inspection and replacement

Braking Systems

• Hydraulic brake system repairs
• Anti-lock Braking System (ABS)
• Electronic Stability Control (ESC)
• Electronic Parking Brake (EPB)
• Hill Hold Assist diagnostics
• Brake Assist diagnostics
• Brake pad and rotor replacement
• Brake caliper servicing
• Brake fluid replacement procedures
• Tyre Pressure Monitoring System (TPMS) diagnostics

Electrical Systems

• Complete factory wiring diagrams
• 12V electrical system diagnostics
• Battery Energy Management System
• CAN Bus and LIN Bus diagnostics
• Gateway control module diagnostics
• Charging and starting system diagnostics
• Fuse and relay identification
• Xenon Plus and LED lighting diagnostics (where equipped)
• Exterior and interior lighting repairs

Driver Assistance Systems

• Audi Side Assist (where equipped)
• Audi Active Lane Assist (where equipped)
• Audi Pre Sense Basic (where equipped)
• Adaptive Cruise Control (where equipped)
• Parking System Plus
• Park Assist (where equipped)
• Rear-view camera diagnostics (where equipped)
• Parking sensor diagnostics

Climate Control & HVAC

• Three-zone automatic climate control diagnostics
• Air conditioning system servicing
• Refrigerant specifications
• HVAC control module diagnostics
• Heating and ventilation repairs
• Air quality sensor diagnostics

Body & Interior

• Power windows and mirrors
• Central locking system
• Advanced Key (where equipped)
• Power tailgate diagnostics
• Audi Concert, Symphony, and MMI Navigation Plus servicing
• Bluetooth hands-free system diagnostics
• Audi Sound System and Bang & Olufsen Sound System diagnostics (where equipped)
• Heated, ventilated, and memory seat diagnostics (where equipped)
• Panoramic sunroof servicing
• Instrument cluster diagnostics

Diagnostics & Troubleshooting

• Audi Guided Fault Finding procedures
• Diagnostic Trouble Code (DTC) analysis
• Component testing procedures
• Control module diagnostics
• Coding and adaptation procedures
• Basic Settings procedures
• Service interval reset procedures
• Wiring diagram interpretation

Common Error Codes Covered

This manual includes comprehensive diagnostic procedures for Audi manufacturer-specific Diagnostic Trouble Codes (DTCs) applicable to the 2014 Audi Q5.

Engine Codes

• P0101 – Mass Air Flow Sensor Performance
• P0171 – System Too Lean (Bank 1)
• P0299 – Turbocharger Underboost Condition
• P0401 – Exhaust Gas Recirculation Flow Insufficient (diesel models)
• P2002 – Diesel Particulate Filter Efficiency Below Threshold (diesel models)
• P2458 – Diesel Particulate Filter Regeneration Duration

Transmission Codes

• P0700 – Transmission Control System Malfunction
• P0715 – Input/Turbine Speed Sensor Circuit
• P17BF – S tronic Clutch Adaptation Fault

ABS & Chassis Codes

• C102D – Steering Angle Sensor Fault
• C1101 – Wheel Speed Sensor Fault
• C1146 – Electronic Parking Brake Malfunction

Network Communication Codes

• U0100 – Lost Communication with Engine Control Module
• U1113 – Data Bus Communication Fault
• U1121 – Missing Message on Data Bus

Body & Comfort System Codes

• B1000 – Control Module Incorrectly Coded
• B11CF – Parking Aid Sensor Fault
• B1263 – Central Locking System Fault

The manual also includes hundreds of additional Audi-specific fault codes, factory wiring diagrams, guided diagnostic procedures, control module coding information, adaptation procedures, and complete repair instructions.

Who Is This Manual For?

• Audi dealership technicians
• Independent European vehicle repair workshops
• Professional automotive mechanics
• Fleet maintenance departments
• Automotive engineering students
• Experienced DIY Audi owners

Whether you’re performing routine maintenance, diagnosing engine or electrical faults, servicing the TFSI, TDI, or SQ5 powertrain, repairing the Tiptronic or S tronic transmission, maintaining the quattro drivetrain, troubleshooting electrical systems, or carrying out major mechanical repairs, this manual provides the factory-approved procedures required to service and repair the 2014 Audi Q5.