When Your Aftermarket Remote Start Just Won’t Start

As the chill of winter approaches, many car owners look forward to the convenience of an aftermarket remote start. This feature allows you to start your vehicle from the comfort of your home, warming it up before you even step outside. However, like all technology, aftermarket remote starts can sometimes glitch, much to the dismay of users. If you’ve found yourself in a situation where your aftermarket remote start isn’t working, don’t panic. This article will explore potential reasons why this could happen, what troubleshooting steps you can take, and when it’s time to call for professional help.

Why Your Aftermarket Remote Start Might Be Malfunctioning

Understanding the root causes of a malfunctioning remote start is key to resolving the issue. Several factors could contribute to this problem:

1. Battery Issues

One of the most common reasons an aftermarket remote start might not work is related to battery problems. If the vehicle’s battery is weak, the remote start system may not function properly. In addition, the remote itself might require a battery replacement.

Signs of Battery Problems

  • Weak remote signal: You have to be right next to the car for the remote to work.
  • Electrical issues: You notice other electrical components in the car are malfunctioning.

2. Faulty Installation

If the aftermarket remote start was installed correctly, it could lead to connectivity issues with various components of your vehicle. A faulty installation may not properly integrate with the vehicle’s wiring system, leading to failure.

Indicators of a Poor Installation

  • Multiple functions not working: Aside from the remote start, other features might also malfunction.
  • Unusual noises: Wiring connections might be loose, causing short-circuits or sparks.

3. Engine Sensors

Aftermarket remote start systems rely on vehicle engine sensors. If any of these sensors are faulty or malfunctioning, your remote start may fail to work.

Common Faulty Sensors

Some sensors that might affect the remote start feature include:
Temperature sensors: Necessary for ensuring the engine is in the right condition to start.
Door ajar sensors: Most remote starts will not function if doors are not securely closed.
Neutral safety switch: The system may not engage if the car is not in ‘Park’ or ‘Neutral’.

4. Interference from Other Devices

Remote start systems communicate via RF (radio frequency) technology. If you have other devices that operate on similar frequencies nearby, they could interfere with your remote start functionality.

5. Environmental Issues

Sometimes, environmental factors come into play. Severe weather conditions, particularly cold weather or excessive rain, can impact the range of your remote start. If you notice that it only works intermittently in certain conditions, this may be the cause.

Troubleshooting Your Aftermarket Remote Start

Before jumping to conclusions and seeking professional help, it’s best to attempt some basic troubleshooting. This can often resolve the issue quickly and save you time and money.

1. Check Battery Levels

Begin your troubleshooting by checking the batteries in both your remote and your car. For remotes, replace old batteries, and for the vehicle battery, conduct a test to ensure it has enough charge.

2. Test the Remote

If your remote has a built-in LED indicator, press the button while observing the light. If the LED does not illuminate, the remote may be malfunctioning. You can also try using a different remote, if available, to rule out remote issues.

3. Examine the Key Fob Range

Stand closer to your vehicle when trying to use the remote start. If it functions within a short distance but not when you’re further away, you may need to adjust the placement of your antennas or check for possible obstructions.

4. Inspect Wiring and Connections

If you’re comfortable with basic vehicle electronics, open the dashboard to inspect the wiring for the remote start system. Look for any loose connections or damage to wires. If you see any signs of wear and tear, consider replacing the affected parts.

5. Refer to the User Manual

Consult the user manual for the remote start system. Many issues and troubleshooting steps are outlined in the guide, which can often give you solution-specific information related to your model.

When to Seek Professional Help

If troubleshooting does not resolve the issue, it may be time to consider professional assistance. Here are some scenarios where calling an expert would be wise:

1. Persistent Issues

If you’ve gone through the basic troubleshooting steps and your remote start is still not functioning, it’s likely indicative of a more complex problem that requires expert knowledge.

2. Installation Problems

If you suspect the remote start was poorly installed or you are unsure about the wiring, it’s critical to take your car to a professional installation technician. Attempting to fix installation issues yourself can lead to additional problems down the line.

3. Sensor Faults

If you believe the issue may be related to faulty sensors, a skilled mechanic or automotive electrician can diagnose and replace defective components accurately.

Maintaining Your Aftermarket Remote Start System

Once you have solved the problem with your remote start, maintaining the system can help prevent future issues.

1. Regular Battery Checks

Periodic checks on your vehicle and remote battery will prevent inconvenient failures, especially during peak seasons like winter.

2. Routine Maintenance

Incorporate your remote start system into your car’s regular maintenance, where technicians can inspect and test the setup to ensure all components function correctly.

3. Updating Software

If your remote start comes with an application, check for any software updates regularly. Many manufacturers release software updates to correct bugs and improve performance.

Conclusion

Experiencing issues with your aftermarket remote start can be frustrating, especially when it’s a feature designed for convenience. By understanding the potential causes and executing some fundamental troubleshooting, you may be able to resolve the problem quickly. However, when all else fails, do not hesitate to seek professional help to ensure the system operates smoothly for years to come. Remember, a well-functioning remote start not only enhances your driving experience but also adds value to your vehicle. With the right care and attention, you can enjoy the comfort of a warm vehicle at your command, regardless of the weather outside.

What are the common reasons my aftermarket remote start won’t work?

The most common reasons an aftermarket remote start might fail to operate include issues with the remote, battery problems, or faulty wiring. If the remote is damaged, the batteries could be dead or low, which would hinder the signal strength needed to start the vehicle. Additionally, if the wiring harness has been improperly installed, it may disrupt the connection between the remote start system and the vehicle’s ignition.

Environmental factors can also play a role in remote start failures. For instance, if you’re trying to use the remote start feature in extreme weather conditions, such as heavy rain or extreme cold, it might affect the performance of the system. Furthermore, obstacles like large buildings or trees can obstruct the signal, making it difficult for the remote to communicate with the vehicle.

How can I troubleshoot my remote start system?

Troubleshooting your remote start system begins with making sure the remote itself is functioning correctly. Check the battery of the remote; if it’s weak or dead, replace it and see if that resolves the issue. Ensure that you are within the proper operational range, as distance can significantly impact the system’s effectiveness. If the remote is functioning, the next step is to check the vehicle’s ignition system and fuse box for any potential issues or blown fuses that could prevent the remote start from working.

If basic troubleshooting doesn’t rectify the problem, inspecting the wiring should be your next step. Look for any loose connections or damaged wires associated with the remote start installation. If the wiring seems intact but the problem persists, consider consulting the installation manual for any specific troubleshooting steps relevant to your system. If all else fails, it may be wise to seek out a professional installer or technician for further diagnosis and appropriate repairs.

Will using my key fob override the remote start system?

In most instances, using your standard key fob will not override the remote start system; instead, it should work in conjunction with it. Typically, the remote start system is designed to allow you to start your vehicle without using the key, enabling features like climate control before you get in. However, once you are inside the vehicle, you should still be able to use the key fob as you normally would, ensuring that you can shift gears and drive your car without issues.

It’s important to note that some remote start systems might be engineered with a failsafe feature. This means that if the system detects that the key is in the ignition, it may cease to allow remote start functionality to prevent any potential safety hazards. If you find that the key fob isn’t working as expected, ensure that the key is correctly positioned in the ignition, as some systems won’t activate without the key properly recognized.

Could a dead battery in my car affect the remote start?

Yes, a dead or weak battery in your vehicle can severely impact the functionality of your aftermarket remote start system. The remote start relies on the car’s battery to energize and operate systems necessary for starting the engine. If your battery is drained, the remote start may not be able to initiate any functions, leading you to believe that the entire system is malfunctioning.

In addition to a completely dead battery, if your car’s battery is weak due to cold weather or age, it may not have sufficient power to support the remote start process. You can quickly check the battery’s health using a multimeter or by inspecting the battery for corrosion and tight connections. If you suspect battery issues are affecting your remote start, jump-starting your vehicle or replacing the battery might resolve the problem.

What should I do if the remote start activates but the engine doesn’t start?

If your remote start activates, but the engine doesn’t start, it can indicate several potential problems. Initially, check if the vehicle’s security system has been triggered, as many remote start systems are integrated with the vehicle’s security features. If the security system is engaged, it may prevent the engine from starting, ensuring that your vehicle remains protected from unauthorized access.

Another common cause for this issue can be fuel delivery problems. Ensure that there is adequate fuel in the tank. Additionally, check if the fuel pump is functioning correctly, as a malfunctioning fuel pump could prevent the engine from starting even when the remote start system appears to activate. If these components seem functional, consulting with a technician for further diagnostics and troubleshooting might be necessary.

Can I reset my remote start system myself?

Yes, many aftermarket remote start systems can be reset by the user, although the specific steps will vary depending on the make and model of your system. Generally, you could try disconnecting and reconnecting the vehicle’s battery to perform a hard reset. This can help clear any temporary glitches in the system that might be causing it to malfunction. Be sure to wait a few minutes before reconnecting the battery to allow any stored error codes to clear.

Another way to attempt a reset is by following the specific reset procedure outlined in the user manual. This could involve pressing certain buttons on the remote or the vehicle’s ignition switch in a specific order. If your system doesn’t respond to self-resetting methods, or if you’re unsure how to proceed, consulting the installation guide or reaching out to a professional installer is recommended for assistance.

Is it possible to upgrade my remote start system?

Yes, upgrading your aftermarket remote start system is often possible, especially if you seek additional features or improved functionality. Many manufacturers offer newer models of remote start systems that come with enhanced security features, smartphone integration, or longer range capabilities. When considering an upgrade, it’s essential to review your current system’s compatibility and features to ensure that the new system can meet your needs.

Before proceeding with an upgrade, assess whether the installation of the new system will require professional help. Although some users may opt to install the new remote start system themselves, professional installation can often ensure that the new system is integrated correctly and operates without issues. Always consult with a trusted technician to understand your options and to ensure a seamless upgrade process.

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