Problem Statement
Learn how to diagnose and fix brake light issues on your 2014-2019 Toyota Highlander. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.
how to fix the brake light on my Toyota Highlander Third Generation (2014-2019)
Toyota Highlander Third Generation (2014-2019)
1-2 hours
Time
medium
Difficulty
medium
Severity
3 min read
534 words
Affected Component
Electrical
Estimated Time
1-2 hours
⚠️ Safety Warnings
Important safety information - read before proceeding
- •Disconnect the battery before working on electrical components to prevent shock or shorts.
Symptoms
- •Brake light does not illuminate when the brake pedal is pressed
- •Dashboard brake warning light may be illuminated
- •Rear lights function normally when headlights are turned on
- •No clicking sound from the brake light switch upon pedal activation
- •Possible blown fuse related to the brake light circuit
Diagnostic Steps
- 1
- 2
- 3
- 4
- 5
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
- •Multimeter
- •Screwdriver set
- •Pliers
- •Fuse puller
- •Electrical contact cleaner
Parts Required
- •Brake light bulbs (3157)
- •Brake light switch (if needed)
- •Fuses (if needed)
Related Faults
Loading...