2018 Subaru Outback Key Won't Turn

Troubleshooting Common Issues When Your 2018 Subaru Outback Key Won't Turn and How to Resolve Them

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Reviewed by
Aisha
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 2018 Subaru Outback 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 are the steps to diagnose why the key won't turn in a 2018 Subaru Outback?

When faced with the frustrating situation of a key that won't turn in your 2018 Subaru Outback, it's essential to approach the diagnosis methodically. Start by examining the key itself; a worn or damaged key can easily prevent ignition. If the key appears intact, try gently turning the steering wheel while attempting to turn the key, as the steering wheel lock may be engaged. Next, check the vehicle's battery; a weak or dead battery can disrupt the ignition system's functionality. Ensure that the gear shift is in the correct position, as many vehicles have safety mechanisms that inhibit the key from turning unless the car is in park or neutral. If all these steps fail, the issue may lie within the ignition cylinder itself, which could be faulty or worn out. By following this diagnostic approach, you can effectively troubleshoot the problem and determine the necessary steps to resolve it.

What are the common problems that could cause the key to not turn in a 2018 Subaru Outback?

When facing the frustrating issue of a key that won't turn in a 2018 Subaru Outback, it's essential to understand the common problems that could be at play. One frequent culprit is a locked steering wheel, which can occur if the wheel is turned after the ignition is off. To resolve this, gently wiggle the steering wheel while attempting to turn the key. Another possibility is that the key itself may be worn or damaged, making it difficult to engage the ignition; in this case, visiting a dealership for a replacement key is advisable. Additionally, the ignition cylinder might be obstructed by dirt or debris, which can hinder the key's movement. Cleaning the ignition cylinder can often remedy this issue. It's also crucial to check the vehicle's battery; a dead or weak battery can prevent the ignition system from functioning properly. Lastly, if none of these solutions work, a faulty ignition switch could be the underlying problem, necessitating inspection and potential replacement. By systematically addressing these common issues, you can effectively troubleshoot the problem and get back on the road.

How urgent is it to address the issue of a key that won't turn in a 2018 Subaru Outback?

Addressing the issue of a key that won't turn in your 2018 Subaru Outback is not just a matter of convenience; it is a pressing concern that requires immediate attention. Failing to resolve this problem can lead to significant inconveniences, such as being unable to start your vehicle when you need it most, which can disrupt your daily schedule and leave you stranded. Moreover, a malfunctioning ignition system may pose security risks, as it could indicate deeper issues that compromise your vehicle's safety. Ignoring these symptoms can escalate the situation, potentially resulting in a complete ignition failure that leaves you in an undesirable location. Additionally, delaying repairs can lead to further damage to the ignition system or key mechanism, ultimately resulting in more costly repairs. Therefore, it is crucial to act swiftly to ensure the reliability and safety of your Subaru Outback, preventing minor issues from evolving into major problems.

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