Add Windshield Washer Fluid Kia Optima 2016 to 2020
Is the windshield washer warning light displayed on your Kia dashboard? Learn how to fix the problem by adding windshield washer fluid to your vehicle. This guide provides step-by-step instructions on adding washer fluid to the 2016 to 2020 Kia Optima.
What you will need
- Windshield washer fluid
Procedure
- Open the hood. Pull the hood release under the dashboard and go to the front of the vehicle. Then, unlock the hood latch and lift the hood.

- Locate the windshield washer tank on the passenger side of the engine compartment.
The tank’s cap is blue and has a washer symbol on top.
- Open the cap by pulling it up.

- Add washer fluid.
The windshield washer tank can hold up to 3L or less than a gallon. - Close the cap by pressing it down.

Check these troubleshooting and repair guides for more help on your Kia.





The windshield washer tank can hold up to 3L or less than a gallon.