Audi Repair Manuals
Access OEM repair data, wiring diagrams, torque specs, and technical service bulletins for all Audi models.
Common Audi fault codes
About Audi OEM Service Data
Auto Fix Data provides independent mechanics with the same factory repair documentation that authorised Audi dealerships use. Our database covers torque specifications, fluid capacities, timing belt replacement intervals, wiring diagrams, and diagnostic trouble code procedures for A4, A3, Q5, A6, Q7, TT and hundreds of other Audi variants.
Most Common Audi Repairs
Whether you are servicing a A4 for scheduled maintenance or tracing an intermittent electrical fault on a A3, our interactive wiring schematics and OEM test steps help you diagnose accurately on the first visit — reducing comebacks and unnecessary parts replacement.
Audi Diagnostic Coverage
From engine management and emissions faults to body control and ADAS systems, Audi vehicles share many common DTC patterns. Use our fault-code guides linked above for make-specific context, then open the full OEM procedure for your exact model year and engine code.