Honda 'Check Brake System' Warning: What It Means & How to Fix It

If your Honda (Civic, Accord, CR-V, Pilot, or any 2016+ model) displays a 'Check Brake System' warning, it means something might be wrong with your brakes. This warning can signal minor maintenance issues or serious safety concerns that need immediate attention.

Knowing why this warning appears and how to address it is important for every Honda owner. Below, we explore the common causes behind this warning, explain how to identify them, and guide you through the steps to fix them.

10 Common Reasons Why Your 'Check Brake System' Light is On

1. Low Brake Fluid
   If your brake fluid is too low, your car might warn you. This happens when brake pads wear down or if there is a leak. Check the brake fluid tank under the hood and make sure it's between the "MIN" and "MAX" lines. If it keeps getting low, there might be a leak that needs fixing.

2. Worn Brake Pads
   Brake pads wear out over time. When they get too thin, a sensor might trigger the warning. If you hear squeaking when you brake, it may be time to replace them. You can check the pads by looking through the wheel spokes.

3. ABS Problems
   The Anti-Lock Braking System (ABS) helps prevent skidding. If there is a problem with the ABS sensors or module, the warning light may turn on. You may feel the brake pedal shake when stopping. A mechanic can use special tools to check what’s wrong.

4. Brake Fluid Leak
   If brake fluid is leaking, your brakes won’t work well. Look for small puddles or wet spots under your car. If you see a leak, take your car to a mechanic right away.

5. Bad Brake Sensors
   Brake sensors check your brakes and send signals to your car's computer. If a sensor breaks, your car might think something is wrong even if the brakes are fine. A mechanic can find and replace bad sensors.

6. ECU Problems
   The Electronic Control Unit (ECU) helps control many car functions, including brakes. If it has a problem, multiple warning lights might turn on. A mechanic can scan the ECU to find out if it needs fixing.

7. Burned-Out Brake Light Bulb
   Sometimes, a broken brake light bulb can turn on the warning. Have someone check if your brake lights work when you press the pedal. If a bulb is out, replace it.

8. Emergency Brake is On
   If the emergency brake is still slightly on, your car might think there’s a problem. Always make sure it’s fully released before driving.

9. Air in the Brake Lines
   If there is air in the brake lines, your brakes won’t work properly. You might feel a soft or spongy brake pedal. A mechanic can remove the air from the system to fix this.

10. Bad Brake Master Cylinder
    The master cylinder controls brake fluid flow. If it fails, your brakes may not work right. Signs include a sinking brake pedal or fluid leaks under the hood. A mechanic should replace it if needed.

What to Do If the Warning Light Comes On

1. Pull Over Safely – If you're driving, find a safe place to stop.

2. Check the Brake Fluid – Look under the hood and make sure the fluid level is okay.

3. Look for Leaks – Check for puddles or wet spots under your car.

4. Test the Brakes – Press the pedal gently to see if it feels normal or spongy.

5. Check the Brake Pads – If you can, look through the wheels to see if they are too thin.

6. Make Sure the Emergency Brake is Off – Ensure it's fully released.

7. Drive Carefully to a Mechanic – If the brakes still work, drive slowly and carefully to a repair shop.

8. Get Professional Help – A mechanic can check everything and fix any issues.

9. Don't Ignore the Warning – Even if the brakes seem okay, a warning light means something needs attention.

Speak to a Certified Honda Mechanic Today!

Still seeing the 'Check Brake System' warning on your Honda? Don’t wait until the problem gets worse. Contact a certified Honda mechanic today to diagnose and fix the issue before it leads to costly repairs or unsafe driving conditions. Keeping your Honda’s brakes in top shape ensures your safety on the road!

Disclaimer: The advice provided above is strictly for educational purposes only. HelpMyHonda will not be liable or held responsible for any use or misuse of the information provided. Always consult a professional for specific guidance related to your situation.