Subaru Forester Push to Start Problems: Easy DIY Solutions

Introduction

The Subaru Forester, known for its reliability and advanced features, includes a convenient push-button start system that enhances the driving experience. However, some owners may encounter issues with the push-button start not functioning properly. This problem can stem from various factors, including a dead key fob battery, issues with the vehicle’s electrical system, or malfunctions in the push-button start mechanism itself. Understanding the potential causes and solutions is essential for maintaining the vehicle’s performance and ensuring a seamless start every time.

Common Causes of Subaru Forester Push Button Start Failure

The Subaru Forester, known for its reliability and versatility, incorporates modern technology, including a push button start feature that enhances convenience for drivers. However, there are instances when this system may fail to operate as intended, leading to frustration and inconvenience. Understanding the common causes of push button start failure can help owners diagnose the issue and seek appropriate solutions.

One of the primary reasons for push button start failure in the Subaru Forester is a dead or weak key fob battery. The key fob communicates with the vehicle’s ignition system, and if the battery is depleted, the signal may not be strong enough to initiate the start process. In such cases, replacing the battery in the key fob is a straightforward solution that can restore functionality. It is advisable to check the key fob battery periodically, especially if the vehicle exhibits signs of difficulty in starting.

Another potential cause of push button start issues is a malfunctioning brake pedal switch. The push button start system requires the brake pedal to be engaged before the engine can start. If the brake pedal switch is faulty or misaligned, it may not send the necessary signal to the ignition system, preventing the engine from starting. In this scenario, inspecting the brake pedal switch and ensuring it is functioning correctly can resolve the problem.

Additionally, issues with the vehicle’s battery can also lead to push button start failure. A weak or dead battery may not provide sufficient power to the ignition system, resulting in a failure to start. Regular maintenance of the vehicle’s battery, including checking for corrosion and ensuring proper connections, can help prevent such issues. If the battery is found to be faulty, replacing it is essential to restore the vehicle’s starting capabilities.

Furthermore, problems with the vehicle’s electrical system can contribute to push button start failure. This may include issues with wiring, fuses, or relays that are integral to the ignition system. A blown fuse or a damaged relay can interrupt the flow of electricity necessary for the push button start feature to function. Conducting a thorough inspection of the electrical components can help identify any faults that may be causing the issue.

Moreover, software glitches or updates may also affect the push button start system. Modern vehicles, including the Subaru Forester, rely on complex software to manage various functions, including ignition. If there is a software malfunction, it may prevent the push button start from working correctly. In such cases, visiting a certified Subaru dealership or a qualified mechanic for a software update or reset can often resolve the problem.

Lastly, it is essential to consider the possibility of a more significant mechanical issue within the ignition system itself. Components such as the starter motor or ignition switch may be malfunctioning, leading to push button start failure. If all other potential causes have been ruled out, a comprehensive diagnostic by a professional technician may be necessary to identify and rectify any underlying mechanical problems.

In conclusion, while the push button start feature in the Subaru Forester offers convenience, it is not immune to failure. By understanding the common causes, such as key fob battery issues, brake pedal switch malfunctions, battery problems, electrical system faults, software glitches, and potential mechanical issues, owners can take proactive steps to address the situation. Regular maintenance and timely inspections can significantly reduce the likelihood of encountering push button start failures, ensuring a smooth and reliable driving experience.

Troubleshooting Steps for Non-Responsive Push Button Start in Subaru Forester

Experiencing a non-responsive push button start in a Subaru Forester can be frustrating, especially when you rely on this feature for convenience and ease of use. Fortunately, there are several troubleshooting steps you can take to identify and potentially resolve the issue. First and foremost, it is essential to ensure that the vehicle is in the correct mode for starting. The Subaru Forester requires the transmission to be in the “Park” or “Neutral” position for the push button start to function. If the vehicle is in “Drive,” the system will not engage, so double-checking the gear position is a prudent first step.

If the gear is correctly positioned and the push button still does not respond, the next logical step is to examine the key fob. The key fob contains a battery that can deplete over time, leading to a failure in communication with the vehicle’s ignition system. To address this, try using the spare key fob if available. If the spare fob works, it may be time to replace the battery in the primary fob. Replacing the battery is typically a straightforward process that involves opening the fob casing and swapping out the old battery for a new one, ensuring that the positive and negative terminals are correctly aligned.

In addition to checking the key fob, it is also important to inspect the vehicle’s battery. A weak or dead battery can prevent the push button start from functioning properly. To assess the battery’s condition, look for any warning lights on the dashboard that may indicate battery issues. If the battery appears to be low, jump-starting the vehicle or replacing the battery may be necessary. It is advisable to consult the owner’s manual for specific instructions on how to jump-start the vehicle safely.

If the key fob and battery are both in good condition, the next step involves examining the brake pedal. The push button start system in the Subaru Forester requires the brake pedal to be depressed before it will engage. If the brake light switch is malfunctioning, it may not send the necessary signal to the ignition system. Testing the brake lights can help determine if this is the case; if the lights do not illuminate when the pedal is pressed, the brake light switch may need to be replaced.

Another potential issue could stem from the vehicle’s electrical system. A blown fuse related to the push button start system can lead to a non-responsive ignition. Checking the fuse box for any blown fuses and replacing them as needed can often resolve the problem. The owner’s manual will provide guidance on the location of the fuse box and the specific fuses associated with the ignition system.

If all these steps have been taken and the push button start still does not work, it may be time to consult a professional mechanic. There could be underlying issues with the vehicle’s ignition system or other electronic components that require specialized diagnostic tools and expertise. In summary, while a non-responsive push button start in a Subaru Forester can be a source of inconvenience, following these troubleshooting steps can help identify the root cause and lead to a resolution, restoring the functionality of this essential feature.

How to Reset the Push Button Start System in a Subaru Forester

If you find yourself in a situation where the push button start system in your Subaru Forester is not functioning as expected, it can be both frustrating and inconvenient. Fortunately, there are steps you can take to reset the system and potentially resolve the issue. Understanding the process can help you regain access to your vehicle without the need for immediate professional assistance.

To begin with, it is essential to ensure that the vehicle is in a safe and secure environment. Park the Forester on a level surface and engage the parking brake. This precaution not only ensures your safety but also prevents any unintended movement of the vehicle during the reset process. Once you have confirmed that the vehicle is stationary, you can proceed with the reset.

The first step in resetting the push button start system involves the key fob. It is crucial to check the battery in your key fob, as a weak or dead battery can prevent the push button start from functioning properly. If you suspect that the battery may be the issue, replace it with a new one. After replacing the battery, try pressing the push button start again to see if the system responds. If the vehicle starts, the problem was likely due to the key fob battery.

If replacing the key fob battery does not resolve the issue, the next step is to perform a system reset. To do this, sit in the driver’s seat and ensure that all doors are closed. With the key fob in your possession, press the push button start without pressing the brake pedal. This action will put the vehicle into the “On” position without starting the engine. After holding the button for about three seconds, release it. Next, press the button again, this time while simultaneously pressing the brake pedal. This sequence may help reset the system and allow the vehicle to start.

In some cases, the push button start system may be affected by a temporary glitch in the vehicle’s electronics. If the previous steps do not yield results, it may be beneficial to disconnect the vehicle’s battery. To do this safely, open the hood and locate the battery. Using a wrench, carefully disconnect the negative terminal first, followed by the positive terminal. Allow the battery to remain disconnected for approximately 10 to 15 minutes. This duration is typically sufficient for the vehicle’s electronic systems to reset. After the waiting period, reconnect the positive terminal first, followed by the negative terminal. Once everything is securely connected, attempt to start the vehicle again using the push button.

If, after following these steps, the push button start system still does not work, it may indicate a more serious issue that requires professional attention. Potential problems could include a malfunctioning push button start switch, issues with the vehicle’s ignition system, or even problems with the vehicle’s computer. In such cases, it is advisable to consult a certified Subaru technician who can diagnose and address the underlying issue effectively.

In conclusion, while a non-functioning push button start system in a Subaru Forester can be a source of frustration, there are several steps you can take to troubleshoot and potentially reset the system. By checking the key fob battery, performing a system reset, and disconnecting the vehicle’s battery, you may be able to resolve the issue without professional help. However, if these methods do not work, seeking assistance from a qualified technician is the best course of action to ensure your vehicle is restored to optimal working condition.

Conclusion

The issue of a Subaru Forester’s push button start not working can stem from several factors, including a dead key fob battery, a malfunctioning push button start system, or problems with the vehicle’s electrical system. To resolve the issue, it is advisable to check the key fob battery, ensure the vehicle is in the correct gear, and inspect the brake pedal switch. If these steps do not rectify the problem, consulting a professional mechanic or a Subaru dealership for further diagnosis and repair may be necessary.