Fix Your Subaru Forester’s Broken Power Folding Mirrors: Easy DIY Steps
Introduction
The Subaru Forester is known for its practicality and advanced features, including power folding mirrors that enhance convenience and safety. However, there are instances when these mirrors may fail to operate as intended. This issue can stem from various factors, such as electrical malfunctions, blown fuses, or mechanical obstructions. Understanding the potential causes and troubleshooting steps is essential for resolving the problem and ensuring the mirrors function properly.
Common Causes of Subaru Forester Power Folding Mirror Malfunctions
The Subaru Forester is renowned for its reliability and practicality, making it a popular choice among drivers who value functionality. However, like any vehicle, it is not immune to occasional malfunctions, particularly concerning its power folding mirrors. Understanding the common causes of these issues can help owners diagnose and potentially resolve the problem more efficiently.
One of the primary reasons for power folding mirror malfunctions in the Subaru Forester is electrical issues. The mirrors are controlled by a series of electrical components, including switches, wiring, and fuses. If there is a blown fuse, the power folding feature may cease to function. Fuses are designed to protect the electrical system from overloads, and when they fail, they can disrupt the power supply to the mirrors. Therefore, checking the fuse box for any blown fuses is a prudent first step in troubleshooting the issue.
In addition to fuse problems, faulty switches can also lead to malfunctions. The switch that controls the power folding mirrors may become worn or damaged over time, resulting in an inability to activate the folding mechanism. This can occur due to frequent use or exposure to moisture, which can corrode the internal components of the switch. If the switch appears to be functioning properly but the mirrors still do not respond, it may be necessary to replace the switch to restore functionality.
Another common cause of power folding mirror issues is wiring problems. The wiring harness that connects the mirrors to the vehicle’s electrical system can become frayed or damaged, particularly in areas where the wires are subject to movement or stress. This can lead to intermittent connectivity or a complete loss of power to the mirrors. Inspecting the wiring for any visible signs of wear or damage is essential, as repairing or replacing damaged wires can often resolve the issue.
Moreover, mechanical failures within the mirror assembly itself can also contribute to malfunctions. The motors responsible for folding the mirrors may become jammed or fail due to wear and tear. In some cases, debris or ice can obstruct the movement of the mirrors, preventing them from folding properly. Regular maintenance and cleaning of the mirror assemblies can help prevent such mechanical issues from arising. If the motors are found to be faulty, they may need to be replaced to restore the power folding function.
Additionally, software glitches in the vehicle’s onboard computer system can sometimes affect the operation of the power folding mirrors. Modern vehicles, including the Subaru Forester, rely on complex electronic systems to control various functions. If there is a software issue, it may be necessary to reset the system or update the software to resolve the problem. Consulting with a qualified technician can provide insights into whether a software-related issue is at play.
In conclusion, several factors can contribute to power folding mirror malfunctions in the Subaru Forester. From electrical issues such as blown fuses and faulty switches to wiring problems and mechanical failures, understanding these common causes can aid owners in diagnosing and addressing the issue effectively. Regular maintenance and prompt attention to any signs of malfunction can help ensure that the power folding mirrors continue to function as intended, enhancing the overall driving experience.
Step-by-Step Troubleshooting for Power Folding Mirrors in Subaru Forester
When encountering issues with the power folding mirrors in a Subaru Forester, it is essential to approach the problem methodically to identify and resolve the underlying cause. The first step in troubleshooting is to ensure that the vehicle’s electrical system is functioning correctly. Begin by checking the battery voltage, as a weak or dead battery can lead to various electrical malfunctions, including issues with the power folding mirrors. If the battery is in good condition, the next step is to inspect the fuse associated with the mirror system. The owner’s manual will provide information on the specific fuse location, and a visual inspection can reveal if the fuse is blown. If the fuse appears intact, it is advisable to test it with a multimeter to confirm its functionality.
Once the electrical components have been assessed, the next area to investigate is the switch that controls the power folding mirrors. This switch is typically located on the driver’s side door panel. To determine if the switch is functioning properly, it can be tested by using a multimeter to check for continuity when the switch is activated. If the switch is found to be defective, replacing it may resolve the issue. However, if the switch is operational, the next step involves examining the wiring harness that connects the switch to the mirrors. Over time, wires can become frayed or disconnected, leading to a loss of power. Carefully inspect the wiring for any visible damage or loose connections, and repair or replace any faulty components as necessary.
In addition to the switch and wiring, it is also important to consider the mirrors themselves. Power folding mirrors contain motors that enable them to fold in and out. If the mirrors are not responding, it may indicate a malfunction within these motors. To test the motors, one can apply direct power to them using jumper wires. If the mirrors operate when powered directly, the issue likely lies within the control circuit rather than the mirrors themselves. Conversely, if the mirrors do not respond even when directly powered, it may be necessary to replace the mirror assembly.
Furthermore, environmental factors can also play a role in the functionality of power folding mirrors. For instance, extreme temperatures can affect the lubricants within the mirror assembly, causing them to become sluggish or unresponsive. In such cases, applying a silicone-based lubricant to the pivot points of the mirrors may help restore their functionality. Additionally, if the mirrors have been subjected to physical damage, such as from a collision or impact, this could also impede their operation. A thorough visual inspection can help identify any signs of damage that may require repair or replacement.
In conclusion, troubleshooting power folding mirrors in a Subaru Forester involves a systematic approach that includes checking the battery, fuses, switches, wiring, and the mirrors themselves. By following these steps, owners can often identify the source of the problem and take appropriate action to restore functionality. If, after conducting these checks, the mirrors remain inoperative, it may be prudent to consult a professional mechanic for further diagnosis and repair. This ensures that any underlying issues are addressed effectively, allowing for the safe and convenient use of the vehicle’s power folding mirror feature.
How to Replace a Faulty Power Folding Mirror on a Subaru Forester
When dealing with a faulty power folding mirror on a Subaru Forester, it is essential to approach the situation methodically to ensure a successful replacement. Power folding mirrors are a convenient feature that enhances the vehicle’s aerodynamics and protects the mirrors from potential damage in tight spaces. However, when these mirrors fail to operate, it can be both frustrating and inconvenient. Understanding the steps involved in replacing a faulty power folding mirror can help restore functionality and improve the overall driving experience.
To begin with, it is crucial to gather the necessary tools and materials before starting the replacement process. You will typically need a flathead screwdriver, a Phillips screwdriver, a trim removal tool, and a replacement mirror assembly specifically designed for your Subaru Forester model. Having these items on hand will streamline the process and minimize the risk of interruptions.
Once you have assembled your tools, the next step is to ensure that the vehicle is parked on a flat surface and that the ignition is turned off. This precaution is vital for safety and to prevent any electrical issues during the replacement. After ensuring the vehicle is secure, you can proceed to remove the door panel, which houses the power folding mirror’s electrical connections. To do this, carefully pry off any decorative trim pieces surrounding the door handle and window controls using the trim removal tool. This step will expose the screws that hold the door panel in place.
After removing the screws, gently pull the door panel away from the door frame, taking care not to damage any clips that may still be attached. Once the panel is free, you will need to disconnect the wiring harness for the window controls and any other electrical components attached to the panel. This step is crucial, as it allows you to access the mirror assembly without obstruction.
With the door panel removed, you can now focus on the power folding mirror itself. Locate the screws or bolts securing the mirror to the door. Using the appropriate screwdriver, carefully remove these fasteners. Once the screws are removed, gently pull the mirror away from the door, being cautious of any remaining wiring connections. Disconnect the electrical connector attached to the mirror, which will allow you to fully remove the faulty assembly.
Now that the old mirror is out, it is time to install the new power folding mirror. Begin by connecting the electrical harness to the new mirror assembly. Ensure that the connection is secure to avoid any future issues. After connecting the wiring, position the new mirror in place and align it with the mounting holes on the door. Insert and tighten the screws or bolts to secure the mirror firmly.
Once the new mirror is installed, it is time to reattach the door panel. Carefully reconnect the wiring harness for the window controls and any other components you previously disconnected. Align the door panel with the door frame and press it back into place, ensuring that all clips are properly seated. Finally, replace any decorative trim pieces and screws that were removed during the disassembly process.
After completing the installation, it is advisable to test the new power folding mirror to ensure it operates correctly. If everything functions as expected, you have successfully replaced the faulty power folding mirror on your Subaru Forester. This process not only restores the convenience of the power folding feature but also enhances the vehicle’s overall aesthetic and functionality.
Conclusion
The issue of a Subaru Forester’s power folding mirror not working can often be attributed to several factors, including a blown fuse, a malfunctioning switch, or a problem with the mirror motor itself. To resolve the issue, it is advisable to check the fuse related to the mirrors, inspect the switch for any damage, and test the mirror motor for functionality. If these components are functioning properly, further diagnosis may be needed to identify any wiring issues or electronic control module failures. Regular maintenance and prompt attention to electrical issues can help prevent future problems with power folding mirrors.