Maintenance

Battery

~2min read

For Better Battery Care

  • Keep the battery securely mounted.
  • Keep the top of the battery clean and dry.
  • Terminals and connections must be clean, tight, and coated with petroleum jelly or terminal grease.
  • If battery electrolyte is spilled, immediately flush the area with a solution of water and baking soda.
  • If the vehicle will not be used for an extended period, disconnect the battery cables.

WARNING - Explosion Hazard

Keep lighted cigarettes and any other flames or sparks away from the battery.

The battery contains hydrogen, a flammable gas that may explode if it contacts a flame or spark.

Keep batteries out of reach of children, as batteries contain highly corrosive SULFURIC ACID and electrolyte. Do not allow battery acid to contact skin, eyes, clothing, or painted surfaces.

Wear eye protection when charging the battery or working near it. Always provide ventilation while working.

Always read the following instructions carefully when handling the battery.

If electrolyte gets into your eyes, flush them with clean water for at least 15 minutes and seek medical attention immediately.

If electrolyte contacts your skin, wash the contact area thoroughly. If you feel pain or burning, seek medical attention immediately.

A battery that is improperly disposed of can harm the environment and human health. Dispose of the battery in accordance with local laws or regulations.

The battery contains lead. Do not discard it after use. Please return the battery to an authorized Kia dealer for recycling.

Never attempt to charge the battery while the battery cables are connected.

WARNING! Risk of electric shock

Never touch the ignition system while the vehicle is running. This system operates at high voltage, which can cause an electric shock.

WARNING! Battery Charging

Never attempt to charge the battery while the battery cables are connected.

WARNING - Battery Lead

Battery posts, terminals, and related accessories contain lead and lead compounds. Wash your hands immediately after handling.

✽ NOTICE

If you connect unauthorized electronic devices to the battery, the battery may be discharged. Never use unauthorized devices.

Test yourself

A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.