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how to fix the start stop system not working in my Volkswagen Golf Seventh Generation (2013-2020)? - Volkswagen Golf
Home/Cars/Volkswagen/Golf/Eighth Generation (2020-present)/how to fix the start stop system not working in my Volkswagen Golf Seventh Generation (2013-2020)?

how to fix the start stop system not working in my Volkswagen Golf Seventh Generation (2013-2020)?

Volkswagen Golf Eighth Generation (2020-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
558 words

Problem Statement

Learn how to diagnose and fix the start-stop system not working in your Volkswagen Golf 2013-2020. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Electrical
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical components.
  • •Ensure the engine is turned off and cooled down before performing repairs.

Symptoms

  • •Start-stop system warning light illuminated on the dashboard
  • •Engine does not turn off at stoplights or during idle
  • •Reduced fuel efficiency
  • •Battery warning light may be illuminated
  • •Possible error codes related to the start-stop system stored in the ECU

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Multimeter
  • •Socket set
  • •Screwdriver set

Parts Required

  • •Replacement battery (if necessary)
  • •Brake pedal switch (if faulty)
  • •Clutch pedal switch (if faulty)

Additional Information

Affected Component
Electrical
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather tools and parts needed for the repair.
  • Ensure the vehicle is parked on a flat surface and the ignition is off.
  • Disconnect the negative terminal of the battery to ensure safety.
2. Battery Inspection and Replacement

  1. Check Battery Condition

    • Use a multimeter to measure the battery voltage; it should be above 12.4 volts.
    • If the voltage is low, proceed with charging or replacing the battery.

  2. Replace Battery (if necessary)

    • Remove the battery hold-down clamp using a socket set.
    • Disconnect the positive terminal first, followed by the negative terminal.
    • Remove the old battery from the vehicle and install the new one.
    • Reconnect the terminals, ensuring to connect the positive terminal first, followed by the negative.
    • Tighten the terminals securely and replace the battery hold-down clamp.
3. Brake and Clutch Switch Inspection

  1. Check Brake Pedal Switch

    • Locate the brake pedal switch; it is usually mounted above the brake pedal.
    • With the ignition on, press the brake pedal and check for continuity using a multimeter.
    • Replace the switch if it is faulty.

  2. Check Clutch Pedal Switch (if applicable)

    • Similar to the brake pedal switch, locate and test the clutch pedal switch for continuity.
    • Replace if necessary.
4. Clear Error Codes
  • Reconnect the battery and use an OBD-II scanner to clear any error codes related to the start-stop system.
  • Drive the vehicle to see if the start-stop system resumes normal function.