To check the brake fluid level in your Suzuki Swift, first make sure the car is parked on level ground and turned off. Pop the hood and locate the brake fluid reservoir—it's usually on the driver's side near the windshield, and the reservoir should be marked with "DOT 3" or "DOT 4". Look at the "MIN" and "MAX" lines on the side of the reservoir; the fluid level should sit right between them. If it's below "MIN", top it up with fresh brake fluid that meets the specified grade. While you're at it, check the color too—fresh brake fluid should be pale yellow or clear. If it's dark or cloudy, it's time for a full replacement.
Brake fluid absorbs moisture over time, which lowers its boiling point and can compromise braking performance. As a general rule, replace it every 2 years or 40,000 kilometers, whichever comes first. When handling brake fluid, be careful not to get it on your car's paint or rubber parts, as it can cause damage. Given Malaysia's humid climate, it's even more important to regularly check the moisture content in the brake fluid—if it exceeds 3%, replace it immediately to keep your brakes safe. And if you ever notice the brake pedal feeling soft or the stopping distance increasing during daily driving, checking the brake fluid condition should be at the top of your list.