The Hyundai Ioniq AE (2017-2022) combines eco-friendly hybrid or electric efficiency with practical liftback versatility. Available as hybrid, plug-in hybrid or fully electric, the Ioniq AE offers outstanding fuel economy or zero-emission driving, along with a modern design, compact dimensions and roomy five-door usability — a perfect choice for city commuting or sustainable everyday transport. :contentReference[oaicite:1]{index=1}
On this page you’ll find a comprehensive collection of service and repair manuals, wiring diagrams, workshop guides and maintenance instructions for the Ioniq AE. Whether you plan regular maintenance, troubleshoot an issue, or perform detailed repairs — these manuals deliver clear step-by-step procedures, technical specifications and diagnostic data to help you keep your vehicle in optimal condition over many years of service. :contentReference[oaicite:2]{index=2}

When the high voltage battery is discharged, when the 12-volt battery is discharged, or when the fuel tank is empty, the hybrid system may not operate while driving.
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Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se