how do I reset the brake system warning light in my Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

Error Codes

30 minutes to 1 hour

Time

medium

Difficulty

medium

Severity

3 min read

449 words

Problem Statement

Learn how to reset the brake system warning light in your 2013-2019 Toyota Corolla E170. Step-by-step guide with diagnostic steps and safety tips.

Affected Component

Brakes

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in 'Park' or 'Neutral' and on a level surface before working on the brake system.
•Use caution when handling brake fluid as it can damage paint and other surfaces.

Symptoms

•Brake warning light illuminated on the dashboard
•Possible warning chime when the ignition is turned on
•Reduced brake responsiveness (if applicable)
•Brake fluid level may be low (if applicable)
•ABS warning light may also be illuminated (if applicable)

Diagnostic Steps

1
Inspect brake fluid level in the reservoir.
2
Check for any brake system faults using an OBD-II scanner.
3
Ensure the parking brake is fully released.
4
Verify the brake system components for wear or damage (pads, rotors, lines).
5
Confirm that the brake pedal switch is functioning properly.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner (optional)
•Brake fluid (DOT 3 or DOT 4)

Parts Required

•Brake fluid (if topping off is necessary)

Related Faults

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Solution

1. Preparation

Gather necessary tools and components.
Ensure the vehicle is parked on a flat surface with the ignition off.
Disconnect the battery to reset the electrical system (optional but recommended for safety).

2. Inspect and Refill Brake Fluid

Open the hood and locate the brake fluid reservoir.
Check the fluid level; if low, top it off with the recommended brake fluid (DOT 3 or DOT 4, as specified in the owner’s manual).
Close the reservoir cap securely.

3. Reset the Warning Light

Reconnect the battery if it was disconnected.
Insert the key into the ignition and turn it to the "On" position without starting the engine.
Press the brake pedal three times within 15 seconds.
Turn the ignition off and then start the engine to check if the warning light has reset.

4. Final Inspection

Check the dashboard to confirm that the brake warning light is no longer illuminated.
Perform a brief test drive to ensure the brakes are functioning correctly.