Kia Optima: Specifications & Consumer information / Vehicle certification label

Kia Optima DL3 2019-2021 Owner's Manual / Specifications & Consumer information / Vehicle certification label

The vehicle certification label attached on the driver’s side center pillar gives the vehicle identification number (VIN).

Vehicle identification number (VIN)

■ Frame number The vehicle identification number (VIN) is the number used in registering your vehicle and in all legal matters pertaining to its ownership, etc. The number is punched on the fr ...

Tire specification and pressure label

The tires supplied on your new vehicle are chosen to provide the best performance for normal driving. The tire label located on the driver's side center pillar gives the tire pressures recommen ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Smart key immobilizer system

Your vehicle is equipped with an electronic engine immobilizer system to reduce the risk of unauthorized vehicle use. Your immobilizer system is comprised of a small transponder in the smart key and electronic devices inside the vehicle. With the immobilizer system, whenever you turn the engin ...

Kia Optima DL3 2019-2021 Service and Repair Manual: Brake System

Service data Service Data Service data Item Specification Master cylinder Cylinder I.D. Ø 22.22 mm (0.874 in) Piston stroke 45 ± 1 mm (1.77 in ± 0.87 in) F ...