2011 Subaru Forester Key Won't Turn

Troubleshooting Common Issues When Your 2011 Subaru Forester Key Won't Turn and How to Resolve Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
35% chance it's the
Binding Steering Column/Lock
0%
27% chance it's the
Ignition Switch
0%
20% chance it's the
Ignition Key
0%
18% chance it's
Something else
The most common reasons a 2011 Subaru Forester key won't turn are a binding steering column/lock, an ignition switch issue, or a problem with the ignition key.
  • Binding Steering Column/Lock: A binding steering column or lock can occur due to a worn or damaged steering column assembly or issues with the ignition lock mechanism.
  • Ignition Switch: A faulty ignition switch can prevent the engine from starting or cause intermittent electrical issues, affecting the vehicle's ability to run properly.
  • Ignition Key: A worn or damaged ignition key or ignition cylinder can prevent the key from turning, leading to starting issues.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What steps should I take to diagnose why the key won't turn in my 2011 Subaru Forester?

When faced with the frustrating issue of a key that won't turn in your 2011 Subaru Forester, it's essential to adopt a systematic diagnostic approach. Start by checking the steering wheel lock, as this is a common culprit; simply wiggling the steering wheel while attempting to turn the key can often resolve the problem. Next, ensure that the gear shifter is fully in the Park position, as an improperly engaged shifter can prevent the key from turning. If these initial steps don't yield results, inspect the vehicle's electrical systems, including the battery and fuses, to rule out any electrical failures that might be affecting the ignition. If the problem persists, consider examining the ignition switch and shifter mechanism for faults, as these components can sometimes malfunction. Additionally, consulting Technical Service Bulletins (TSBs) specific to your model can provide insights into known issues and solutions. If all else fails, visiting a Subaru dealership for a professional diagnostic may be the best course of action, ensuring that you receive expert assistance tailored to your vehicle's needs. By following this structured approach, you can effectively diagnose and potentially resolve the ignition issue in your Subaru Forester.

What are the common problems that could cause the key to not turn in a 2011 Subaru Forester?

When dealing with a key that won't turn in a 2011 Subaru Forester, it's essential to consider several common problems that could be at play. One of the first things to check is the steering wheel lock, which can engage and create pressure on the ignition cylinder. If you find yourself in this situation, try firmly gripping the steering wheel and pulling it to relieve the pressure, which may allow the key to turn. Additionally, inspect the shift mechanism; if the vehicle isn't fully in park or if there's a misalignment, the key may remain stuck. A weak battery can also be a culprit, as insufficient voltage might prevent the necessary signals from reaching the ignition system. If the battery is old or not holding a charge, replacing it could resolve the issue. Furthermore, consider the ignition switch and key itself; wear and tear or issues with the anti-theft chip can hinder the key's ability to turn. Lastly, the brake interlock switch should not be overlooked, as a malfunction here can also prevent the key from turning even when the car is in the correct gear. By systematically checking these areas, you can often identify and fix the underlying problem, getting you back on the road with minimal hassle.

How urgent is it to address the issue of a key that won't turn in a 2011 Subaru Forester?

When dealing with a key that won't turn in a 2011 Subaru Forester, the urgency of the situation can vary based on the underlying cause. If the issue stems from a dead battery, immediate action is crucial, as a quick jump start or battery charge can restore functionality and get you back on the road. Similarly, if the immobilizer system is at fault, prompt resolution is necessary to prevent the vehicle from becoming inoperable. Additionally, if the ignition cylinder is under pressure from a locked steering wheel, addressing this by gently moving the steering wheel can prevent further damage to the ignition system or steering column. Ignoring these symptoms can lead to more complex issues, such as damage to the ignition cylinder or shift mechanism, especially if the key is forced or if electrical connections are compromised due to a weak battery. While the urgency may be lower for infrequent drivers, it is still essential to resolve these issues to maintain the vehicle's reliability and safety. Overall, addressing a key that won't turn should be a priority to avoid potential hazards and ensure your Subaru Forester remains in good working condition.

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