how to fix a non-working remote start on Volkswagen Golf Seventh Generation (2013-2020)?

Volkswagen Golf Eighth Generation (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

551 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 the non-working remote start feature in Volkswagen Golf (2013-2020). Step-by-step guide with tools and tips.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the vehicle's battery before working on electrical components to avoid shocks or shorts.

Symptoms

•Remote start button does not engage the engine
•Indicator lights on the remote do not illuminate when pressed
•No sound or engine cranking when attempting to use remote start
•Check engine light may be illuminated
•Vehicle does not respond to key fob inputs

Diagnostic Steps

1
Verify the vehicle's battery voltage using a multimeter to ensure it is sufficient.
2
Check the key fob battery and replace if necessary; test the fob with another compatible vehicle if available.
3
Scan the vehicle's onboard computer for error codes using an OBD-II scanner.
4
Inspect the remote start module connections and wiring for any visible damage or loose connections.
5
Confirm that the vehicle's hood and door sensors are functioning properly, as these can prevent remote starting.
6
Check for any active immobilizer issues that may prevent the engine from starting.

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
•Basic hand tools (screwdriver set, socket set)

Parts Required

•Key fob battery (CR2032)
•Replacement hood or door sensors (if faulty)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Verify the vehicle's battery voltage using a multimeter to ensure it is sufficient.
2
Check the key fob battery and replace if necessary; test the fob with another compatible vehicle if available.
3
Scan the vehicle's onboard computer for error codes using an OBD-II scanner.
4
Inspect the remote start module connections and wiring for any visible damage or loose connections.
5
Confirm that the vehicle's hood and door sensors are functioning properly, as these can prevent remote starting.
6
Check for any active immobilizer issues that may prevent the engine from starting.

Solution

1. Preparation

Gather tools required: OBD-II scanner, multimeter, basic hand tools (screwdriver set, socket set), and a replacement battery for the key fob if needed.
Ensure the vehicle is in a well-ventilated area and parked securely.

2. Check Key Fob

Replace Battery:
- Open the key fob with a small screwdriver.
- Replace the old battery with a new one (usually CR2032).
- Reassemble the fob and test the remote start function.

3. Inspect Wiring and Connections

Access Remote Start Module:
- Remove the dashboard panel or cover where the remote start module is located (typically near the steering column).
- Inspect all wiring harnesses for frays, corrosion, or loose connections.
Reconnect or Repair:
- If any connections are found to be loose or damaged, repair with electrical tape or replace the wiring as necessary.

4. Test Hood and Door Sensors

Check Functionality:
- Manually depress the hood latch to simulate it being closed and attempt to use the remote start.
- Inspect door sensors for proper operation; they should allow remote start when the doors are closed.
Replace Faulty Sensors:
- If either sensor is faulty, replace it with a new part.

5. Reprogram Remote Start Module (if necessary)

Reprogramming:
- Using the OBD-II scanner, access the remote start module settings.
- Follow the on-screen prompts to reprogram the remote start feature according to the vehicle's manual.