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how to fix the rear brake lights not working on my Volkswagen Golf Seventh Generation (2013-2020) - Volkswagen Golf
Home/Cars/Volkswagen/Golf/Eighth Generation (2020-present)/how to fix the rear brake lights not working on my Volkswagen Golf Seventh Generation (2013-2020)

how to fix the rear brake lights not working on my Volkswagen Golf Seventh Generation (2013-2020)

Volkswagen Golf Eighth Generation (2020-present)

Error Codes
1-2 hours
Time
medium
Difficulty
critical
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
602 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 rear brake lights not working on Volkswagen Golf (2013-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Electrical
Estimated Time
1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery to avoid electrical shock before working on the brake light circuit.

Symptoms

  • •Rear brake lights do not illuminate when the brake pedal is pressed
  • •Brake light warning indicator on the dashboard (if equipped)
  • •No response from the brake light switch when tested
  • •Possible blown fuses related to the brake light circuit
  • •Lack of illumination in the rear light assembly

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

  • •Multimeter
  • •Socket set
  • •Screwdriver set

Parts Required

  • •Replacement brake light bulbs
  • •Replacement fuse (if necessary)
  • •Replacement brake light switch (if necessary)

Additional Information

Affected Component
Electrical
Estimated Time
1-2 hours
Difficulty
medium
Severity
critical
Tools Required
3 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather tools and parts required for the repair.
  • Tools Required:
    • Multimeter
    • Socket set
    • Screwdriver set
    • Replacement bulbs (if needed)
    • Replacement fuse (if needed)
  • Safety Warnings:
    • Disconnect the battery to avoid electrical shock before working on the brake light circuit.
2. Inspect and Replace Bulbs
  • Remove the rear light assembly by unscrewing the retaining screws with a screwdriver.
  • Gently pull the assembly away from the vehicle to access the bulbs.
  • Check the brake light bulbs for any signs of filament breakage or discoloration.
  • If necessary, replace the blown bulbs with new ones of the same specification.
  • Reinstall the rear light assembly by aligning it properly and securing it with screws.
3. Check and Replace Fuses
  • Locate the fuse box in the vehicle (refer to the owner's manual for location).
  • Identify the fuse associated with the rear brake lights.
  • Pull the fuse out using fuse pullers or pliers and inspect it for continuity.
  • If the fuse is blown, replace it with a new fuse of the same amperage rating.
  • Reinstall the fuse box cover securely.
4. Test the Brake Light Switch
  • Locate the brake light switch, typically situated near the brake pedal.
  • Disconnect the wiring harness from the switch.
  • Use a multimeter to test for continuity across the switch terminals when the brake pedal is pressed.
  • If the switch is faulty, remove it by unscrewing or unclipping it from the mounting bracket and replace it with a new switch.
5. Reconnect Battery and Test
  • Reconnect the vehicle’s battery.
  • Press the brake pedal to verify that the rear brake lights illuminate correctly.
  • If the lights function as intended, complete the repair by ensuring all components are securely installed.