Hyundai Repair Manuals
Access OEM repair data, wiring diagrams, torque specs, and technical service bulletins for all Hyundai models.
Common Hyundai fault codes
About Hyundai OEM Service Data
Auto Fix Data provides independent mechanics with the same factory repair documentation that authorised Hyundai dealerships use. Our database covers torque specifications, fluid capacities, timing belt replacement intervals, wiring diagrams, and diagnostic trouble code procedures for Elantra, Tucson, Santa Fe, Sonata, Kona, Palisade and hundreds of other Hyundai variants.
Most Common Hyundai Repairs
Whether you are servicing a Elantra for scheduled maintenance or tracing an intermittent electrical fault on a Tucson, our interactive wiring schematics and OEM test steps help you diagnose accurately on the first visit — reducing comebacks and unnecessary parts replacement.
Hyundai Diagnostic Coverage
From engine management and emissions faults to body control and ADAS systems, Hyundai 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.