This 2021 Hyundai Sonata Hybrid Owner’s Manual provides a clear and structured guide to understanding your vehicle’s hybrid technology and everyday operation. It opens with essential safety instructions, explanations of dashboard indicators, and an overview of how the hybrid system manages energy between the gasoline engine and electric motor. You’ll also find detailed insights on vehicle startup procedures, regenerative braking, driver alerts, and warnings designed to keep both new and experienced drivers safe. The manual uses straightforward descriptions and visual diagrams to help owners quickly identify important controls and functions.

In the second section, the manual focuses on practical ownership knowledge, including maintenance schedules, fluid specifications, and tips to maximize efficiency and battery longevity. The document also explains the role of the vehicle’s hybrid components, such as the high-voltage battery, cooling ducts, and power control units, with added guidance on safe handling and emergency precautions. Whether you're learning about energy flow modes, understanding hybrid safety systems, or checking key specifications, this manual delivers reliable information to ensure proper care and confident use of your vehicle.