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Manual Coverage
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Systems Covered
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Powertrain:
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Engine mechanical, fuel system, ignition system, exhaust system, emission control systems
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Drivetrain:
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Automatic transmission (Tiptronic), manual transmission, quattro all-wheel drive system
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Chassis:
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Suspension (front/rear), steering system, brake system (hydraulic, ABS, ESP)
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Electrical:
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12V electrical system, battery, alternator, starter, lighting, body control modules (BCM), comfort systems, power accessories
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Body:
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Body structure, exterior panels, doors, windows, interior trim, airbags, restraints
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HVAC:
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Heating, ventilation, and air conditioning systems
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Infotainment:
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Audi MMI (Multi Media Interface) system diagnostics and basic repair (where applicable to service)
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Procedures Included
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Maintenance:
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Scheduled maintenance intervals, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement
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Diagnostics:
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Diagnostic trouble codes (DTCs), component testing, system troubleshooting flowcharts, wiring diagrams
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Repair:
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Component removal and installation, system repair procedures, torque specifications, special tool requirements
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Adjustments:
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Wheel alignment procedures, clutch adjustment (manual transmission), headlight aiming
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Rebuilds:
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Engine and transmission overhaul procedures (detailed, with specifications)
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Technical Depth
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Depth:
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Comprehensive, from basic maintenance to advanced diagnostics and complete mechanical/electrical overhauls
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Diagnostics Capability:
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Detailed diagnostic strategies, symptom-based troubleshooting, and component-level testing
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Wiring Diagrams:
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Complete, system-specific electrical schematics with component locations and connector views
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Transmission
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Standard
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Transmission Type Standard:
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6-speed Tiptronic automatic transmission
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Optional
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Transmission Type Optional:
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6-speed manual transmission (less common on quattro models)
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Features
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Drivetrain Layout:
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Front-wheel drive (FWD) standard; quattro permanent all-wheel drive optional/standard on higher trims
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Fluid Specifications
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Automatic Transmission Fluid:
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G 055 005 (or equivalent, consult specific model procedure)
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Manual Transmission Fluid:
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G 052 171 (or equivalent, consult specific model procedure)
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Technology Features
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Infotainment
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Mmi Version:
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MMI 3G or 3G+ (depending on options)
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Features Typical:
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Color display, radio, CD/DVD player, SD card reader, Bluetooth, navigation (optional), voice control (optional)
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Driver Assistance
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Parking Sensors:
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Optional front and rear parking aid sensors
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Backup Camera:
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Optional rearview camera
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Adaptive Cruise Control:
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Optional (Audi cruise control system)
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Connectivity
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Bluetooth:
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Standard or optional, for hands-free calling and audio streaming
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Auxiliary Input:
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Standard 3.5mm auxiliary audio input
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Lighting
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Headlights:
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Halogen or Bi-Xenon with LED daytime running lights (DRLs) optional
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Maintenance
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Service Intervals General
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Oil Change Interval:
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Every 5,000 miles or 12 months, whichever comes first (or as indicated by the car's service indicator, typically using synthetic oil).
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Air Filter Replacement:
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Every 30,000 miles or as needed based on driving conditions.
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Cabin Filter Replacement:
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Every 15,000 miles or 12 months.
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Spark Plug Replacement:
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2.0 TFSI: Approx. 60,000 miles (use specified iridium spark plugs).
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Coolant Flush Interval:
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Initial fill for life, but recommended flush/replacement at approx. 100,000 miles or 5 years.
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Fluid Specifications
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Engine Oil Type:
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SAE 5W-40, API SN, ACEA C3, VW 502 00 / 505 00 / 504 00 / 507 00 approved synthetic oil
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Engine Oil Capacity:
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Approx. 4.9 quarts (4.6 liters) with filter change
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Coolant Type:
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G12 EVO (or G13, consult manual) - Pink coolant, ethylene glycol based
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Brake Fluid Type:
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DOT 4 Class 6 (or higher)
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Known Issues
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2.0 Tfsi Oil Consumption:
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Some models can exhibit oil consumption due to piston ring design; regular checks are important.
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Timing Chain Tensioner:
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While less common than earlier TFSI engines, the timing chain and tensioner should be monitored for wear, especially with higher mileage.
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Pcv Valve Failure:
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Can lead to rough idle, oil leaks, or whistling noises.
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Water Pump Leaks:
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Plastic impellers can degrade; leaks typically occur around the housing.
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Vehicle History
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Brand Heritage
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Brand Focus:
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German luxury automotive manufacturer known for engineering, quattro AWD, and sophisticated design.
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Model Evolution
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A4 Legacy:
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Successor to the Audi 80/90 series, positioned as Audi's compact executive sedan and Avant (wagon).
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B8 Generation Introduction:
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The B8 generation was introduced in late 2008 for the 2009 model year, replacing the B7. It featured a new platform, updated styling, and more advanced technology.
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2010 Updates:
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The 2010 model year saw the introduction of the 2.0 TFSI engine as the primary powerplant, offering a balance of performance and efficiency, and making quattro AWD widely available.
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Production
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Manufacturing Locations:
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Ingolstadt and Neckarsulm, Germany
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