Target Audience:
DIY enthusiasts, independent repair shops, Audi TT owners seeking to understand and maintain their vehicle's electrical systems.
Value Proposition:
Provides in-depth electrical system coverage, essential for the often complex electronics of modern vehicles. Offers a cost-effective alternative to dealership service for electrical diagnostics and repairs.
Diagrams Illustrations:
Top quality diagrams and highly detailed exploded pictures, clear illustrations for step-by-step instructions.
Usability:
Easy to read text, simple to use, broken down into logical repair groups for efficient navigation.
Accessibility:
Instant download, accessible on various devices (smartphones, tablets, computers) for on-the-spot repairs.
Electrical Components:
Battery, Starter, Generator, Cruise Control, Windshield Wiper/Washer System, Exterior Lights & Switches, Interior Lights & Switches, Wiring Diagrams, Body Control Modules (BCM), Powertrain Control Modules (PCM), Infotainment System, Climate Control Electronics, Safety Systems Electronics (ABS, Airbag), Lighting Control, Keyless Entry, Alarm System, Instrument Cluster, Power Windows/Locks/Mirrors, Audio System, Navigation System, Telematics, Sensors and Actuators.
Mechanical Components:
Engine mechanicals (diagnosis and repair), Transmission (diagnosis and repair), Brakes (hydraulic and electronic systems), Suspension, Steering, HVAC mechanicals, Fuel System mechanicals, Exhaust System.
Lighting System:
Headlights (HID/Xenon and Halogen), Taillights, Fog Lights, Interior Dome and Map Lights, License Plate Lights, Turn Signals, Brake Lights, Hazard Lights. Includes switch operation and wiring.
Wiper Washer System:
Front and rear wipers (if applicable), washer pumps, fluid level sensors, wiper motors, control modules.
Wiring Harnesses:
Detailed wiring diagrams for all major vehicle systems, including engine bay, interior, chassis, and body wiring harnesses. Component identification and routing.
Cruise Control System:
Components of the cruise control system, including the control module, steering wheel buttons, speed sensors, and actuator.
Battery Starter Generator:
Maintenance, testing, and replacement procedures for the battery, starter motor, and alternator (generator).
Maintenance:
Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, brake pad/rotor replacement, battery checks, tire rotation, wiper blade replacement.
Troubleshooting:
System diagnostics, fault code interpretation, circuit testing, component testing, wiring harness tracing, common electrical faults and their resolutions.
Repair:
Component replacement (alternator, starter, sensors, switches, modules, lights), wiring harness repair, fuse and relay diagnosis, power and ground distribution checks, system calibration, module programming (basic understanding). Full disassembly and reassembly procedures for major components.
Diagnostic Procedures:
Step-by-step diagnostic procedures for various electrical faults, including voltage drop tests, continuity checks, and signal tracing.
Fuse Relay Diagnosis:
Location of all fuse boxes and relays, identification of their functions, and troubleshooting steps for blown fuses or faulty relays.
Sensor Replacement Calibration:
Procedures for replacing and, where necessary, calibrating various sensors (e.g., oxygen sensors, throttle position sensors, ABS wheel speed sensors, steering angle sensors).
Depth:
Comprehensive. Covers from basic maintenance to in-depth diagnostic and repair procedures for electrical systems. Includes detailed wiring diagrams, component location charts, and pin-out data.
Wiring Diagrams Detail:
Extremely detailed, showing wire colors, connector pinouts, component references, and ground points.
Oil Change Interval:
Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first. Check manual for specific oil type.
Brake Fluid Interval:
Every 2 years, regardless of mileage.
Engine Oil Specification:
Likely SAE 5W-40 or 0W-30, meeting VW 502 00 or VW 504 00 specifications (dependent on engine variant). Refer to manual for precise OEM specification.
Coolant Specification:
G12 or G13 plus antifreeze coolant, typically pink or red. Refer to manual for precise OEM specification.
Brake Fluid Specification:
DOT 4 brake fluid.
Transmission Fluid Dsg:
Specific G052 182 (or equivalent) for DSG transmissions. Refer to manual for precise OEM specification and change intervals.
Common Electrical Issues:
While the manual focuses on solutions, common issues in this era Audi can include faulty window regulators, HVAC blower motor failures, occasional infotainment system glitches, and sensor failures (e.g., ABS wheel speed sensors).
Common Mechanical Issues:
Carbon buildup on intake valves (direct-injection engines), oil consumption (TFSI engines), DSG transmission mechatronic issues, suspension component wear.