Kia Optima: Tires and wheels / Tire pressure

Kia Optima DL3 2019-2024 Owner's Manual / Maintenance / Tires and wheels / Tire pressure

Always observe the following:

Check tire pressure when the tires are cold. (After vehicle has been parked for at least three hours or hasn't been driven more than 1.6 km (1 mile) since startup.)
Check the pressure of your spare tire each time you check the pressure of other tires.
Never overload your vehicle. Be careful not to overload a vehicle luggage rack if your vehicle is equipped with one.
Warm tires normally exceed recommended cold tire pressures by 28 to 41 kPa (4 to 6 psi). Do not release air from warm tires to adjust the pressure or the tires will be underinflated.

WARNING - Tire Inflation

Overinflation or underinflation can reduce tire life, adversely affect vehicle handling, and lead to sudden tire failure. This could result in loss of vehicle control and potential injury.

Recommended cold tire inflation pressures

All tire pressures (including the spare) should be checked when the tires are cold. “Cold Tires” means the vehicle has not been driven for at least three hours or driven less than 1.6 km (1 mi ...

Checking tire inflation pressure

Check your tires once a month or more. Also, check the tire pressure of the spare tire. How to check Use a good quality gauge to check tire pressure. You can not tell if your tires are properly i ...

Other information:

Kia Optima DL3 2019-2024 Owner's Manual: Tire sidewall labeling

This information identifies and describes the fundamental characteristics of the tire and also provides the tire identification number (TIN) for safety standard certification. The TIN can be used to identify the tire in case of a recall. 1. Manufacturer or brand name Manufacturer or Brand na ...

Kia Optima DL3 2019-2024 Owner's Manual: Sunroof inside air recirculation, Fan speed control

Sunroof inside air recirculation The outside (fresh) air position is automatically selected, when the sunroof is opened. When you select the recirculated air position, the system maintains the recirculated air position for 3 minutes and then automatically converts to the outside (fresh) air ...