This is where you’ll find codes specifically for your Hyundai. Hyundai has been around since 1967 and is a very popular and renowned brand founded in Seoul, South Korea. Some of their most popular makes are the Elantra, Santa Fe, Sonata, Tucson, and Accent. In this section, we will cover the most common trouble codes for Hyundai, and explain what they mean, the symptoms, the cause, the severity, and we will walk you through basic diagnostic steps. If the issue that you are having is not covered in this section, see our other DTC categories for general codes and issues.