🏷️ Basic Information

Make:

Audi

Model:

Q5

Year:

2008

Product Type:

Electrical Service Repair Manual

Chassis Code:

8R

👋 Introduction

Vehicle Segment:

Compact Luxury SUV (C-Segment)

Target Audience:

Premium vehicle owners seeking detailed electrical service and diagnostic information.

Key Competitors:

BMW X3, Mercedes-Benz GLK-Class, Lexus RX (previous generation), Acura RDX.

Vehicle Usp:

Audi's reputation for build quality, Quattro AWD system, premium interior, and refined driving dynamics.

Manual Value Proposition:

Provides in-depth technical data essential for maintaining and repairing the complex electrical systems of the Audi Q5.

📋 Manual Details

Geographic Coverage:

Global (North America, Europe, Asia, etc.)

Region Focus:

Primarily North American and European specifications

Estimated Page Count:

Detailed coverage implies 1000+ pages typical for comprehensive electrical manuals

Manual Type:

Electrical Service and Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Electrical Systems Overview:

Comprehensive coverage of all vehicle electrical systems and components.

Powertrain Control:

Engine Control Module (ECM), Transmission Control Module (TCM), ignition system, fuel injection system wiring and diagnostics.

Chassis Control:

Anti-lock Braking System (ABS), Electronic Stability Control (ESC/ESP), Quattro all-wheel drive system electronics, steering assist systems.

Body Electronics:

Lighting (headlights, taillights, interior), power windows, power locks, central locking system, sunroof controls, mirrors.

Comfort And Convenience:

Climate control (HVAC) electronics, seat controls (heating, power adjustments), keyless entry and start systems, remote central locking.

Infotainment And Navigation:

Audi MMI (Multi Media Interface) system wiring, navigation system, audio system, Bluetooth connectivity, speaker wiring.

Instrumentation And Displays:

Instrument cluster, driver information display, warning lamps, sensor inputs.

Safety Systems:

Airbag system (SRS) wiring, sensors, control module; seatbelt pre-tensioners.

Driver Assistance:

Adaptive Cruise Control (ACC) sensors and wiring, parking assist systems, rearview camera wiring.

Wiring Diagrams:

Detailed wire color coding, connector pinouts, harness routing, and component location diagrams.

Troubleshooting Diagnostics:

Step-by-step diagnostic procedures for electrical faults, DTC (Diagnostic Trouble Code) interpretation and resolution.

Component Testing:

Procedures for testing sensors, actuators, relays, fuses, and control modules using multimeters and diagnostic tools.

Wiring Repair:

Instructions for repairing damaged wiring, crimping connectors, splicing wires, and replacing harnesses.

Component Replacement:

Detailed instructions for removing and installing electrical components such as alternators, starter motors, ECUs, sensors, and actuators.

Fuse And Relay Identification:

Location and function of all fuses and relays, including diagrams of fuse boxes.

Battery And Charging System:

Testing and repair procedures for the battery, alternator, and starter.

Lighting System Repair:

Diagnosis and repair of headlights, taillights, interior lighting, fog lights, and related switches.

Climate Control Diagnostics:

Troubleshooting electrical issues within the HVAC system, including blower motor, climate control module, and sensors.

Infotainment Troubleshooting:

Diagnosis and repair of MMI system issues, audio problems, and connectivity.

Safety System Diagnosis:

Procedures for diagnosing airbag system faults and ensuring proper functionality.

Diagnostic Tools:

References to specific Audi diagnostic tools (e.g., VCDS/VAG-COM) and general OBD-II scanners.

Schematic Complexity:

Highly detailed electrical schematics with component identification, circuit tracing, and voltage drop testing points.

Repair Complexity:

Covers everything from basic fuse replacement to complex module programming and harness repair.

Wiring Harness Information:

Detailed routing diagrams and connector views for all major wiring harnesses.

📊 Manual Specifications

File Format:

PDF

PDF Features:

Searchable text, high-resolution images and diagrams

Printability:

Printable without restriction

Image Quality Recommendation:

Adobe PDF Reader recommended for optimal display of images and graphics

Binding Type:

Digital (Downloadable PDF)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Code Examples:

2.0 TFSI (CDNB, CGMA), 3.2 FSI (CALA)

Engine Type 2 0 Tfsi:

2.0-liter turbocharged, direct-injection inline-4 cylinder

Horsepower 2 0 Tfsi:

Approx. 211 hp (155 kW)

Torque 2 0 Tfsi:

Approx. 258 lb-ft (350 Nm)

Engine Type 3 2 Fsi:

3.2-liter naturally aspirated V6

Horsepower 3 2 Fsi:

Approx. 270 hp (198 kW)

Torque 3 2 Fsi:

Approx. 243 lb-ft (330 Nm)

Fuel Delivery 2 0 Tfsi:

Direct Fuel Injection (FSI)

Fuel Delivery 3 2 Fsi:

Direct Fuel Injection (FSI)

Fuel Type:

Premium Unleaded Gasoline (91 Octane Recommended)

🔧 Transmission

Transmission Type 2 0 Tfsi:

6-speed Tiptronic automatic transmission

Transmission Type 3 2 Fsi:

6-speed Tiptronic automatic transmission

Optional Transmission:

6-speed manual transmission (available on select 2.0 TFSI models, primarily in Europe)

Drivetrain:

Standard Audi Quattro all-wheel drive

Tiptronic Functionality:

Allows manual gear selection via selector lever or steering wheel mounted paddle shifters.

📐 Dimensions

Length:

Approx. 182.6 inches (4638 mm)

Width:

Approx. 74.2 inches (1885 mm) without mirrors

Height:

Approx. 65.3 inches (1659 mm)

Wheelbase:

Approx. 109.5 inches (2783 mm)

Cargo Volume Seats Up:

Approx. 29.1 cubic feet (824 liters)

Cargo Volume Seats Down:

Approx. 57.3 cubic feet (1622 liters)

Curb Weight 2 0 Tfsi:

Approx. 3,900 lbs (1769 kg)

Curb Weight 3 2 Fsi:

Approx. 4,100 lbs (1860 kg)

🛡️ Safety Features

NHTSA Front Crash Rating:

5-star (for 2009 model year, representative of 2008 design)

IIHS Top Safety Pick:

Yes (for 2009 model year)

Electronic Stability Control:

Standard

Anti Lock Brakes:

Standard

Traction Control:

Standard

Airbags:

Driver and front passenger airbags, front side airbags, and Sideguard® head curtain airbags.

Seatbelts:

3-point front seatbelts with pretensioners, rear 3-point seatbelts.

💡 Technology Features

Infotainment System:

Audi MMI (Multi Media Interface) with options for navigation, satellite radio, CD changer, and Bluetooth hands-free.

Display Type:

Central dashboard display (typically 6.5-inch or 7-inch).

Available Driver Assistance:

Optional features like Audi parking system (front and rear sensors), rearview camera, and Adaptive Cruise Control (ACC).

Bluetooth:

Bluetooth hands-free connectivity available on most models.

Auxiliary Input:

Standard auxiliary audio input jack.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles or 12 months, depending on driving conditions and oil quality (as per owner's manual recommendations). The electrical manual would detail sensor-based service interval indicators.

Maintenance Schedule:

Covers checks and replacements for spark plugs, brake fluid, coolant, air filters, cabin filters at specific mileage or time intervals. Electrical manual focuses on electrical system checks.

Engine Oil Spec 2 0 Tfsi:

SAE 5W-30 or 5W-40, meeting VW 502 00 / 505 00 specifications.

Engine Oil Spec 3 2 Fsi:

SAE 0W-30 or 5W-30, meeting VW 504 00 / 507 00 specifications (Longlife III).

Transmission Fluid Automatic:

Audi/VW G 055 005 or equivalent ATF (Automatic Transmission Fluid).

Coolant:

G12++ or G13 (Purple) ethylene glycol-based coolant.

Electrical Common Issues:

Potential issues with coolant temperature sensors, HVAC control module failures, MMI system glitches, window regulator motors, and headlight leveling sensors.

Engine Common Issues:

Oil consumption on early 2.0 TFSI engines, PCV valve failure, ignition coil issues.

📚 Vehicle History

Audi Brand Focus:

Known for 'Vorsprung durch Technik' (Progress through Technology), emphasizing advanced engineering and design.

Q5 Introduction:

The Q5 was Audi's second SUV, introduced as a 2009 model year vehicle in late 2008. It was designed to compete in the growing compact luxury SUV segment.

Platform:

Based on the Volkswagen Group MLB (Modular Longitudinal Matrix) platform, shared with models like the Audi A4 (B8).

Manufacturing Location:

Ingolstadt, Germany

🏆 Awards & Recognition

IIHS Awards:

Awarded 'Top Safety Pick' by the Insurance Institute for Highway Safety (IIHS) for multiple years, including the debut model year.

Automotive Journalism Awards:

Received positive reviews and accolades from automotive publications for its design, comfort, and driving dynamics.