2020 Subaru Impreza Key Won't Turn

Essential Troubleshooting Steps to Resolve Ignition Issues with Your 2020 Subaru Impreza Key

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Reviewed by
Devin Cabugcal
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 2020 Subaru Impreza 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 2020 Subaru Impreza?

When faced with the frustrating issue of a key not turning in your 2020 Subaru Impreza, it's essential to adopt a methodical diagnostic approach. Start by examining the key itself; a worn or damaged key can hinder engagement with the ignition cylinder. Next, check the steering wheel; sometimes, the steering lock can prevent the key from turning, so gently turning the wheel while attempting to turn the key may resolve the issue. Ensure that your vehicle is in the correct gear, typically Park or Neutral, as many automatic transmissions have safety features that inhibit key movement if the gear is not set correctly. Additionally, inspect the vehicle's battery; a weak or dead battery can disrupt the ignition system, leading to the key not turning. If these initial checks do not yield results, the ignition cylinder may be the culprit, potentially requiring cleaning or replacement if it is dirty or faulty. If all else fails, consulting a professional mechanic or locksmith is advisable for a thorough diagnosis and repair. By following this structured approach, you can effectively troubleshoot and potentially resolve the issue of a key not turning in your Subaru Impreza.

What are the common problems that could cause the key to not turn in a 2020 Subaru Impreza?

When faced with the frustrating issue of a key that won't turn in a 2020 Subaru Impreza, it's essential to consider several common problems that could be at play. One of the first things to check is whether the steering wheel is locked; this can often happen if the wheel was turned after the ignition was off. Gently turning the steering wheel while attempting to turn the key may resolve the issue. Additionally, inspect the key itself for any signs of wear or damage, as a worn key may not engage properly with the ignition cylinder. If the key appears to be in good condition, the ignition cylinder could be the culprit, potentially requiring repair or replacement if it's faulty. Another common issue is a dead or low battery, which can prevent the ignition system from functioning correctly, so ensure your battery is charged. If your vehicle uses a keyless entry system, a malfunctioning key fob might also be the reason for the problem, so testing a spare fob can help identify this issue. Lastly, consider the ignition switch, as a failure in this electrical component can also hinder the key from turning. By systematically troubleshooting these potential problems, you can identify the cause and take the necessary steps to resolve the issue effectively.

How urgent is it to address the ignition issue in a 2020 Subaru Impreza when the key won't turn?

When the key won't turn in the ignition of your 2020 Subaru Impreza, it is crucial to act swiftly to mitigate any inconvenience and safety risks. Ignoring this issue can lead to significant disruptions in your daily life, as a non-functioning ignition prevents you from starting your vehicle and can derail your plans. Moreover, this problem may indicate deeper mechanical issues that could compromise the safety and reliability of your car, putting you and others at risk on the road. Additionally, delaying repairs can exacerbate the situation, potentially resulting in more extensive damage to the ignition system or other vehicle components, which could lead to costly repairs. Therefore, seeking a professional assessment as soon as possible is advisable to accurately diagnose the problem and determine the necessary steps for resolution. Addressing the ignition issue promptly not only ensures your vehicle's functionality but also safeguards your safety and financial well-being in the long run.

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