Hyundai Ioniq: Maintenance / Battery (12 Volt, Plug-In Hybrid Vehicle)

Hyundai Ioniq (AE) 2017-2025 Owner's Manual / Maintenance / Battery (12 Volt, Plug-In Hybrid Vehicle)

WARNING

To prevent SERIOUS INJURY or DEATH to you or bystanders, always follow these precautions when working near or handling the battery:

Hyundai Ioniq. Battery (12 Volt, Plug-In Hybrid Vehicle)

Always read and follow instructions carefully when handling a battery.

Hyundai Ioniq. Battery (12 Volt, Plug-In Hybrid Vehicle)

Wear eye protection designed to protect the eyes from acid splashes.

Hyundai Ioniq. Battery (12 Volt, Plug-In Hybrid Vehicle)

Keep all flames, sparks, or smoking materials away from the battery.

Hyundai Ioniq. Battery (12 Volt, Plug-In Hybrid Vehicle)

Hydrogen is always present in battery cells, is highly combustible, and may explode if ignited.

Hyundai Ioniq. Battery (12 Volt, Plug-In Hybrid Vehicle)

Keep batteries out of reach of children.

Hyundai Ioniq. Battery (12 Volt, Plug-In Hybrid Vehicle)

Batteries contain sulfuric acid which is highly corrosive. Do not allow acid to contact your eyes, skin or clothing.

If acid gets into your eyes, flush your eyes with clean water for at least 15 minutes and get immediate medical attention. If acid gets on your skin, thoroughly wash the area. If you feel pain or a burning sensation, get medical attention immediately.

  • When lifting a plastic-cased battery, excessive pressure on the case may cause battery acid to leak. Lift with a battery carrier or with your hands on opposite corners.
  • Do not attempt to jump start your vehicle if your battery is frozen.
  • NEVER attempt to recharge the battery when the vehicle’s battery cables are connected to the battery.
  • The electrical ignition system works with high voltage. NEVER touch these components with the engine running or when the Engine Start/Stop button is in the ON position.

WARNING

CALIFORNIA PROPOSITION 65 WARNING

Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer, birth defects and reproductive harm. Batteries also contain other chemicals known to the State of California to cause cancer. Wash hands after handling.

NOTICE

  • When you do not use the vehicle for a long time in a low temperature area, disconnect the battery and keep it indoors.
  • Always charge the battery fully to prevent battery case damage in low temperature areas.

Wiper Blades

Blade Inspection Contamination of either the windshield or the wiper blades with foreign matter can reduce the effectiveness of the windshield wiper functionality...

For Best Battery Service

Keep the battery securely mounted. Keep the battery top clean and dry. Keep the terminals and connections clean, tight, and coated with petroleum jelly or terminal grease...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Description and operation


DescriptionRegeneration Brake SystemDuring deceleration or braking of an electric vehicle or HEV, the drive motor acts as an alternator and charges the battery by converting the vehicle’s kinetic energy generated during braking into electrical energy...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Safety Plug. Repair procedures


Removal1.Turn the ignition switch OFF and disconnect the auxiliary 12V battery negative (-) terminal.2.Remove the safety plug cover (A).3.Unfasten the hook (A) and then remove the safety plug (C) by pulling the lever (B) to the direction of arrow.Installation    • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system...

Categories

Hybrid Vehicle Interior Overview

Hyundai Ioniq. Hybrid Vehicle Interior Overview

1. Door lock/unlock button
2. Driver position memory system
3. Side view mirror control switch
4. Central door lock switch

read more


 
Copyright © 2025 www.hioniqae.com