Why Your Volkswagen Tiguan Remote Start Isn’t Working and How to Fix It

The Volkswagen Tiguan is a stylish compact SUV that combines performance, comfort, and technology. Among the many features it offers, remote start is one of the most coveted. However, many owners find themselves frustrated when the remote start feature suddenly stops functioning. If you are experiencing this issue, you’re not alone. This comprehensive guide will delve into the possible reasons why your Volkswagen Tiguan remote start isn’t working and provide actionable solutions to get it back on track.

Understanding the Remote Start Feature in Volkswagen Tiguan

Before diagnosing the problem, it’s essential to understand how the remote start feature works. The remote start system allows you to start your vehicle from a distance, giving you the advantage of warming it up in winter or cooling it down in the summer before you even step inside. The feature can be activated through the key fob or via the VW Car-Net app, depending on the model year.

Key Functions of Remote Start

The remote start feature does not only make your car comfortable but also integrates several critical functionalities, including:

  • Ensuring the engine temperature is optimal for driving
  • Activating the climate control system
  • Making the vehicle ready for use without needing the key to start

Understanding these functions is key to troubleshooting when things go awry.

Common Reasons Why Remote Start Isn’t Working

If you are having trouble with your Tiguan’s remote start feature, myriad factors could be at play. Here are the most common reasons why your Volkswagen Tiguan’s remote start system may not be functioning:

1. Key Fob Issues

The functionality of the remote start system is often tied to the key fob. If your key fob is malfunctioning, the remote start won’t work.

Battery Failure

A dead battery in your key fob is one of the most common reasons for the remote start failure. Modern key fobs utilize batteries that, over time, will deplete.

Damaged Key Fob

Physical damage to the key fob can render it incapacitated. Damage can include water exposure, physical trauma, or wear and tear.

2. Vehicle Location

The geographical positioning of your Tiguan can also affect the functionality of the remote start feature. Most systems have a specific range.

Distance Limitations

Ensure that you are within a reasonable distance from your vehicle while attempting to engage remote start. Typically, this distance is around 300 feet.

Obstacles Affecting Signal

Physical barriers like buildings or large vehicles can obstruct the signal. Ensure you have a clear line of sight to the vehicle for optimal functionality.

3. Security Features

The Volkswagen Tiguan is equipped with multiple security features that can interfere with remote start.

Security Settings

Some models may have settings that inhibit remote start unless certain conditions are met, such as the vehicle being in “park” mode.

Activation of Alarm System

If the security system is triggered or activated, it may prevent you from starting the engine remotely.

4. Engine Issues

If your vehicle has underlying mechanical problems, the remote start feature may not work as designed.

Faulty Engine Conditions

If any error codes appear on your dashboard, or if there are problems with the starter or the fuel system, the remote start system will be disabled.

Battery Problems

Just like your key fob, the battery in the Volkswagen Tiguan itself must be in good shape. If the vehicle battery is weak or dead, the remote start will not function.

How to Troubleshoot Remote Start Issues

When your Volkswagen Tiguan’s remote start isn’t working, taking systematic steps to troubleshoot can help identify the issue.

Step 1: Check the Key Fob

  • Inspect the Battery: Open your key fob and check the battery label. Replace it if necessary.
  • Test Functionality: Try other functions like locking and unlocking doors to see if the fob is working.

Step 2: Test the Distance

Ensure you are within the operational distance of the remote start. Move closer to the vehicle and test the feature again to eliminate proximity issues.

Step 3: Inspect the Vehicle Condition

  • Car in Park: Ensure the vehicle is parked and the transmission is in the “park” position.
  • Check Engine Lights: Verify if there are warning lights on your dashboard that indicate mechanical issues.

Step 4: Check Security Systems

  • Disable Alarm System: If your vehicle has a triggered alarm, reset it by using the key fob or the ignition.
  • Security Settings Review: Consult your vehicle’s manual for specific security feature settings that may disable remote start functionality.

Potential Solutions to Resolve Remote Start Issues

If you have completed troubleshooting and the remote start is still nonfunctional, it may be time to consider further solutions.

1. Replace Key Fob Battery

Replacing the battery in your key fob is a simple and cost-effective solution. This small investment can save you time and hassle.

2. Visit a Volkswagen Dealership

If you suspect that your issue relates to a faulty remote start system or the vehicle’s electronics, visiting a Volkswagen dealership is advisable.

Professional Diagnostics

Dealerships have specific diagnostic tools that can identify problems within the remote start system that aren’t apparent through basic troubleshooting.

3. Consult a Certified Technician

If you are not close to a dealership, consider consulting a certified technician who specializes in Volkswagen vehicles. They can provide a thorough inspection and troubleshoot any mechanical problems.

4. Perform Vehicle Resets

Sometimes, conducting a reset of the vehicle’s systems can solve various issues, including remote start problems. Consult your user manual for instructions on how to reset your specific model.

Timely Maintenance: Avoiding Remote Start Issues

While troubleshooting and rectifying issues with your Volkswagen Tiguan’s remote start is crucial, preventive measures can go a long way in avoiding problems altogether.

Scheduled Maintenance

Regular maintenance checks can help identify potential issues before they escalate. Ensure that you are keeping up with oil changes, battery checks, and other diagnostic tests as recommended by Volkswagen.

Invest in Quality Parts

If repairs are necessary, make sure to use genuine Volkswagen parts or high-quality alternatives. This can prevent recurrent issues and maintain the integrity of your remote start system.

Conclusion

Experiencing issues with your Volkswagen Tiguan’s remote start feature can be disheartening, but understanding the possible causes and solutions can help you overcome these frustrations. From checking the key fob to consulting a qualified technician, there are many avenues you can pursue to restore functionality to your remote start system.

Regular maintenance and timely inspections are essential to prevent issues from arising in the future. The convenience of remote start not only enhances your driving experience but also elevates the luxury aspect of owning a Volkswagen Tiguan.

By being proactive and informed, you can ensure that your vehicle remains in optimal condition, allowing you to enjoy the features that make your driving experience exceptional.

What are the common reasons my Volkswagen Tiguan remote start isn’t working?

Remote start issues in a Volkswagen Tiguan can arise due to several factors. One common reason is interference from other electronic devices or nearby vehicles that may disrupt the communication between your key fob and the vehicle. Additionally, if the vehicle’s battery is weak or if the key fob battery is low, the remote start function may not activate.

Another potential cause is the vehicle’s security system. If the security system is triggered or if there are diagnostic trouble codes present, remote start will be disabled for safety reasons. It’s also important to check that all doors are properly closed, as the system generally won’t function if the doors are ajar.

How can I check if my key fob battery is dead?

To check if your key fob battery is dead, start by using the fob to unlock the doors or activate other functions, such as the car’s alarm. If these features don’t respond, it’s a strong indicator that the battery may be low or dead. You can also perform a visual inspection: if your key fob has multiple buttons, try alternating their functions. If they all fail to respond, the battery is likely the issue.

If you determine the battery might be dead, replace it with a new one. You can typically find the battery type in your vehicle owner’s manual. After replacing it, test the key fob again to see if the remote start now works. If it does, the issue was indeed the battery; if not, further troubleshooting may be needed.

Could there be an issue with the vehicle’s wiring?

Yes, issues with the vehicle’s wiring can often affect the remote start’s functionality. If there is a disruption or a short in the wiring harness connecting the remote start system to the ignition or engine components, it can prevent the system from starting the vehicle remotely. Inspecting the wiring for any visible damage, frays, or loose connections is crucial.

If you suspect a wiring issue but can’t identify the problem manually, it might be wise to take the vehicle to a professional mechanic. They can conduct a more thorough inspection and use diagnostic equipment to pinpoint any hidden wiring issues that could be affecting the remote start feature.

What should I do if my vehicle is not recognizing the key fob?

If your Volkswagen Tiguan isn’t recognizing the key fob, start by ensuring that the fob is adequately charged and functioning. Follow the steps previously discussed for checking the battery, and ensure that you’re within a proper range of the vehicle when attempting to use the remote start.

If replacing the battery does not resolve the issue, the key fob may need to be reprogrammed. This can often be done with the help of a dealer or an automotive locksmith who specializes in key fob programming. They can avoid potential complications with fob recognition and remote start functionality.

Are there any safety features that prevent remote starting the Tiguan?

Yes, your Volkswagen Tiguan is equipped with several safety features that can prevent remote starting. For instance, if the hood is open, or if any doors or the trunk are ajar, the vehicle’s remote start system will be disabled to prevent accidental starts. This design is intended to secure the integrity of the vehicle and the safety of individuals around it.

Additionally, if the vehicle’s security system detects a problem—like a disengaged brake pedal or a malfunction in the ignition system—it may also block the remote start feature. Always ensure that safety switches are engaged and that there are no warning indicators on your dashboard before attempting to use the feature.

How can I reset the remote start system in my Tiguan?

Resetting the remote start system in your Volkswagen Tiguan can often resolve minor issues. To perform a reset, begin by disconnecting the car battery: removing the negative terminal for about 10-15 minutes can reset the vehicle’s electronics, including the remote start system. Once you reconnect everything, try the remote start function again to see if it works.

If you are uncomfortable performing this on your own, your Volkswagen dealer or a certified mechanic can easily reset the system for you. They will have the necessary tools and expertise to ensure the vehicle is safely reset without jeopardizing other electronics.

Can I use my smartphone to start my Tiguan instead of the key fob?

Yes, many newer Volkswagen Tiguan models offer the option to start your vehicle via a smartphone app. Volkswagen’s Car-Net app allows you to access several features, including remote start, provided your car is equipped with this software. First, ensure that your mobile device is properly connected to the vehicle and that the app is installed and updated.

If your vehicle supports this feature, using your smartphone can serve as an excellent alternative if your key fob isn’t functioning properly. Always consult the owner’s manual for specific instructions on setting up and using remote features through the app to ensure you enjoy the full benefits of the technology.

What should I do if none of these solutions work?

If you have tried all the mentioned solutions and your remote start function still isn’t working, it may be time to consult a professional technician. A qualified mechanic can conduct a comprehensive diagnosis to identify underlying problems that may not be immediately visible, such as issues with the vehicle’s central electronics or other critical systems.

Additionally, reaching out to a Volkswagen dealership could provide insight into whether any software updates or specific recalls might be related to your issue. They will have the latest information and resources that can further assist in resolving your remote start problem.

Leave a Comment