FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Toyota/Highlander/XU70 (2020-Present)/my Toyota Highlander XU70 (2020-Present) has a warning light for brakes what does it mean

my Toyota Highlander XU70 (2020-Present) has a warning light for brakes what does it mean

Toyota Highlander XU70 (2020-Present)

Severity: highDifficulty: medium2-4 hours
3 min read
598 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix the brake warning light issue in Toyota Highlander XU70 (2020-Present). Step-by-step guide with diagnostic procedures and repair instructions.

Component
Brakes
Repair Time
2-4 hours

Safety Warnings

  • ⚠Always disconnect the battery before working on electrical systems
  • ⚠Allow the brake system to cool down before inspecting or working on brake components

Symptoms

  • •Brake warning light illuminated on the dashboard
  • •Reduced braking performance or spongy brake pedal
  • •Unusual noises when braking, such as squealing or grinding
  • •Brake fluid level low
  • •ABS warning light may also be illuminated
  • •Vehicle pulling to one side during braking

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to check for any related diagnostic trouble codes (DTCs)
  2. 2Inspect the brake fluid reservoir for fluid level; add fluid if low
  3. 3Visually inspect brake pads and rotors for wear or damage
  4. 4Check for any leaks in the brake lines or at the brake calipers
  5. 5Verify the operation of the brake pedal and check for any unusual feedback
  6. 6Test the brake system pressure using a brake pressure gauge

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a level surface and secure with wheel chocks.
  • Wear safety glasses and gloves.

2. Inspect and Refill Brake Fluid

  • Locate the brake fluid reservoir under the hood.
  • Check the fluid level against the "MIN" and "MAX" markers.
  • If low, use the correct type of brake fluid (usually DOT 3 or DOT 4) and refill to the appropriate level.

3. Replace Worn Brake Pads

  • Tools Required: Socket set, torque wrench, brake pad spreader, jack and jack stands.
  • Raise the vehicle with a jack and secure it with jack stands.
  • Remove the wheel to access the brake caliper.
  • Use a socket to remove the caliper bolts and slide the caliper off.
  • Remove the old brake pads and inspect the rotors for scoring or damage.
  • Install new brake pads in the caliper bracket.
  • Reattach the caliper and torque the bolts to the manufacturer’s specifications (typically around 25-30 Nm).
  • Reinstall the wheel and lower the vehicle.

4. Inspect Brake Rotors

  • If rotors are worn or damaged, they may need to be resurfaced or replaced.
  • Use a micrometer to measure rotor thickness.
  • If outside of specifications, replace rotors with new ones, ensuring to follow proper installation procedures.

5. Test Brake System

  • With the vehicle on the ground, pump the brake pedal a few times to ensure proper engagement.
  • Perform a test drive to verify that the brake warning light is no longer illuminated and that brakes are functioning correctly.

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
  • Socket set
  • Torque wrench
  • Brake pad spreader
  • Jack and jack stands
  • Brake pressure gauge

Parts Required

  • New brake pads
  • Brake fluid (DOT 3 or DOT 4)
  • Brake rotors (if needed)

Additional Information

Component

Brakes

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

6 items

Parts

3 items

Related Faults

Discover similar issues

  1. how to check for vacuum leaks in Toyota Highlander XU70 (2020-Present)

    Learn how to diagnose and fix vacuum leaks in the 2020-present Toyota Highlander XU70. Step-by-step guide with symptoms, diagnostic steps, and repair ...

    Component:Engine
    Symptoms
    • •Engine stalling or rough idle
    • •Increased fuel consumption
    • +{count} more
  2. why does my Toyota Highlander XU70 (2020-Present) stall at stoplights

    Learn how to diagnose and fix engine stalling issues in the 2020-Present Toyota Highlander XU70. Step-by-step guide with diagnostic procedures and rep...

    Component:Engine
    Symptoms
    • •Engine stalls unexpectedly when coming to a stop
    • •Rough idle before stalling
    • +{count} more
  3. why does my Toyota Highlander XU70 (2020-Present) dashboard lights keep flickering

    Learn how to diagnose and fix dashboard lights flickering in Toyota Highlander XU70 (2020-Present). Step-by-step guide with diagnostic procedures and ...

    Component:Electrical
    Symptoms
    • •Dashboard lights flicker intermittently
    • •Possible dimming of lights when accelerating or braking
    • +{count} more
  4. how to fix P0300 code in Toyota Highlander XU70 (2020-Present)

    P0300

    Learn how to diagnose and fix P0300 random/multiple cylinder misfire in Toyota Highlander XU70. Step-by-step guide with diagnostic procedures and repa...

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Rough idle or engine shaking
    • +{count} more
  5. how to fix my Toyota Highlander XU70 (2020-Present) that keeps stalling

    Learn how to diagnose and fix stalling issues in Toyota Highlander XU70 (2020-Present). Step-by-step guide with diagnostic procedures and repair instr...

    Component:Engine
    Symptoms
    • •Engine stalling unexpectedly during idle or while driving
    • •Rough idle when the engine is running
    • +{count} more
  6. how often should I change the oil in Toyota Highlander XU70 (2020-Present)

    Discover the recommended oil change interval for the 2020-present Toyota Highlander XU70. Learn maintenance tips and diagnostic steps for optimal engi...

    Component:Engine
    Symptoms
    • •Uncertain about the maintenance schedule
    • •Potential engine wear due to infrequent oil changes
    • +{count} more

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation