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Volkswagen Golf Seventh Generation (2013-2020) brake light is always on, how to fix it - Volkswagen Golf
Home/Cars/Volkswagen/Golf/Eighth Generation (2020-present)/Volkswagen Golf Seventh Generation (2013-2020) brake light is always on, how to fix it

Volkswagen Golf Seventh Generation (2013-2020) brake light is always on, how to fix it

Volkswagen Golf Eighth Generation (2020-present)

Error Codes
1-2 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
556 words

Problem Statement

Learn how to diagnose and fix the brake light issue on Volkswagen Golf Seventh Generation (2013-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Brakes
Estimated Time
1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems to prevent short circuits.

Symptoms

  • •Brake light remains illuminated when the vehicle is not in use
  • •Possible warning light on the dashboard
  • •No brake lights when the brake pedal is depressed (if the switch is faulty)
  • •Intermittent functioning of the brake lights
  • •Potential issues with the anti-lock braking system (ABS)

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 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

  • •Socket set
  • •Multimeter
  • •Screwdrivers (flathead and Phillips)
  • •OBD-II scanner

Parts Required

  • •Brake pedal switch (if faulty)
  • •Brake light bulbs (if burnt out)

Additional Information

Affected Component
Brakes
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
2 items

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Solution
1. Preparation
  • Gather tools and parts required for the repair.
  • Tools Required:
    • Socket set
    • Multimeter
    • Screwdrivers (flathead and Phillips)
    • OBD-II scanner
  • Safety Warnings:
    • Disconnect the battery before working on electrical systems to prevent short circuits.
2. Inspect and Adjust Brake Pedal Switch
  • Locate the brake pedal switch, which is mounted on the brake pedal assembly.
  • Check its alignment and ensure it is not stuck in the "on" position.
  • If misaligned, adjust the switch to ensure it is properly engaged when the pedal is released.
  • If the switch is faulty, proceed to the next step.
3. Replace Brake Pedal Switch (if necessary)
  • Disconnect the wiring harness from the brake pedal switch.
  • Remove the switch from its mounting bracket by unscrewing or unclipping it.
  • Install the new brake pedal switch in the same position as the old one.
  • Reconnect the wiring harness securely.
4. Replace Brake Light Bulbs (if needed)
  • Open the trunk and locate the rear light assembly.
  • Remove the screws or clips securing the light assembly and pull it out.
  • Twist and remove the bulb socket from the assembly.
  • Replace any burnt-out bulbs with new ones, ensuring they are the correct type.
  • Reassemble the light assembly and secure it with screws or clips.
5. Reconnect Battery and Test
  • Reconnect the battery terminals.
  • Start the vehicle and check if the brake light is functioning correctly.
  • Test the brake lights by pressing the brake pedal to confirm they illuminate properly.