why is my key fob not working on my Volkswagen Golf MK6 (2009-2014)

Volkswagen Golf MK7 (2015-2019)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

483 words

Problem Statement

Learn how to diagnose and fix a non-working key fob for Volkswagen Golf MK6 (2009-2014). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is turned off before performing any work on the key fob.

Symptoms

•Key fob buttons do not respond when pressed
•Vehicle does not unlock or lock when fob is used
•No LED light illumination on the fob when buttons are pressed
•Key fob works intermittently
•Vehicle does not start when fob is inside (if equipped with push-to-start)

Diagnostic Steps

1
Replace the key fob battery with a new, compatible battery.
2
Test the key fob range by moving closer to the vehicle.
3
Check for any physical damage to the key fob casing or buttons.
4
Use an OBD-II scanner to check for any fault codes related to the keyless entry system.
5
Inspect the vehicle’s receiver unit for any visible damage or disconnections.
6
Reprogram the key fob using the vehicle's manual procedure.

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

•Small flathead screwdriver
•New key fob battery (CR2032)

Parts Required

•Key fob battery (CR2032)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Replace the key fob battery with a new, compatible battery.
2
Test the key fob range by moving closer to the vehicle.
3
Check for any physical damage to the key fob casing or buttons.
4
Use an OBD-II scanner to check for any fault codes related to the keyless entry system.
5
Inspect the vehicle’s receiver unit for any visible damage or disconnections.
6
Reprogram the key fob using the vehicle's manual procedure.

Solution

1. Preparation

Gather necessary tools: small flathead screwdriver, new key fob battery (CR2032 or as specified in the owner's manual).
Ensure the vehicle is in a safe location and parked securely.

2. Replace the Key Fob Battery

Sub-steps:
1. Use the small flathead screwdriver to carefully pry open the key fob casing at the seam.
2. Remove the old battery, taking note of the orientation (positive and negative sides).
3. Insert the new battery in the same orientation as the old one.
4. Snap the key fob casing back together until it clicks securely.

3. Test Key Fob Functionality

Sub-steps:
1. Stand within 10 feet of the vehicle.
2. Press the lock and unlock buttons on the key fob to test functionality.
3. Observe if the LED light illuminates when buttons are pressed.

4. Reprogram the Key Fob (if necessary)

Sub-steps:
1. Insert the key into the ignition and turn it to the "On" position without starting the engine.
2. Press the "Unlock" button on the fob for about 5 seconds.
3. Turn the ignition to the "Off" position and remove the key.
4. Test the key fob by locking and unlocking the vehicle doors.