How do you change brake oil of Daewoo matiz?

To change the brake fluid in a Daewoo Matiz, start by lifting the vehicle and removing the wheel to access the brake calipers. Locate the brake fluid reservoir and remove the old fluid using a turkey baster or similar tool. Then, refill the reservoir with new brake fluid, typically DOT 4, before bleeding the brake lines to remove any air bubbles. Finally, check the fluid level and ensure all components are securely reassembled.