Full 2025 Audi A4 Factory Repair Manual – PDF or USB

🧩 2025 Audi A4 Factory Service Manual – MHEV Powertrains, Quattro Drivetrain, S tronic & Tiptronic Gearboxes, Advanced ADAS & Virtual Cockpit Systems

Future-proof your 2025 Audi A4 with this official OEM factory service manual, engineered for precision maintenance, diagnostics, and performance repairs. Built using Audi’s latest dealer-grade repair data, this manual covers mild-hybrid (MHEV) powertrains, Quattro AWD, updated 7-speed S tronic and 8-speed Tiptronic gearboxes, and the most advanced ADAS and infotainment systems yet installed in the A4 lineup.

From turbocharged 2.0 TFSI engines to electrified drivetrain components and next-generation software platforms, this comprehensive guide gives you the same tools Audi technicians rely on—optimized for professionals, DIY owners, and independent garages.

🔧 Engine & MHEV System Coverage

Maintain peak performance from Audi’s latest powerplants with precision repair procedures:

• 2.0L TFSI MHEV timing chain alignment, turbocharger service, and cooling system flushing

• Integrated 48V starter-generator diagnostics, belt replacement, and regenerative braking interface

• Battery Management System (BMS) checks, cooling loop service, and DC converter troubleshooting

• Oil circulation testing, valve train inspection, and fuel injection mapping

• Updated OBD-II diagnostics for Euro 7-compliant engines

⚙️ Transmission & Quattro AWD Maintenance

Get factory-approved procedures for both of Audi’s 2025 gearboxes and all-wheel drive:

• S tronic 7-speed DSG fluid change, shift adaptation, and mechatronic recalibration

• 8-speed Tiptronic transmission service, torque converter replacement, and solenoid testing

• Haldex AWD clutch service, rear differential fluid flush, and transfer case diagnostics

• Driveshaft inspection, torque spec reference, and vibration/resonance isolation procedures

⚡ Advanced Electronics, ADAS & Infotainment

Service the A4’s next-gen electronics and driver assistance technologies with confidence:

• Full wiring diagrams for ADAS, digital cockpit, infotainment, and ambient lighting

• Matrix LED headlamp diagnostics, auto-leveling motor repair, and lighting control module reset

• Troubleshooting for adaptive cruise, lane assist, 360° cameras, and blind spot detection

• MMI Touch infotainment module removal, firmware update steps, and screen calibration

• Keyless entry system pairing, OTA update error resolution, and cybersecurity gateway access

🛞 Suspension, Brakes & Chassis

Keep your A4’s refined driving dynamics and braking system factory-fresh:

• Adaptive suspension calibration, damper module testing, and ride height adjustment

• Electronic parking brake service, hydraulic brake system flush, and ABS sensor mapping

• Power steering control module fault tracing and dynamic steering recalibration

• Chassis bushing inspection, torque specs for subframe bolts, and aluminum component service

✅ Why Choose the 2025 Audi A4 Factory Manual?

• Built from Audi’s internal technical documentation—not generic or third-party info

• Covers all 2025 A4 variants, including quattro, MHEV, S tronic, and Tiptronic models

• Includes VAG-COM/VCDS compatibility, module programming workflows, and fault isolation charts

• Searchable, printable, and ideal for long-term repair accuracy and resale value protection

• Professional-grade format trusted by dealers, tuners, and Audi restoration experts

💽 Delivery Formats

📥 Instant PDF Download – Optimized for desktop, tablet, or mobile use
💽 Optional USB Drive – Plug-and-play format; perfect for offline service bays

✔ Get your 2024 Audi A4 Avant B9.5 Service & Repair Manual today!