KIA Optima Hybrid 2013 - Manual (Page 295)

Maintenance
2 7
ENGINE COMPARTMENT
OYFH071001
❈ The actual engine room in the vehicle may differ from the illustration.
1. Sub relay box
2. Engine coolant reservoir
3. Windshield washer fluid reservoir
4. Radiator cap
5. Engine oil dipstick
6. Engine oil filler cap
7. Brake fluid reservoir
8. Air cleaner
9. Fuse box
10. Inverter coolant