2021 Subaru Impreza Key Won't Turn

Troubleshooting Common Issues When Your 2021 Subaru Impreza Key Won't Turn and How to Resolve Them

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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 2021 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 potential causes for the key not turning in the ignition of a 2021 Subaru Impreza?

When faced with the issue of a key not turning in the ignition of a 2021 Subaru Impreza, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Start by checking for a steering wheel lock, as this is a common and easily overlooked issue; gently turning the steering wheel while attempting to turn the key can often resolve the problem. Next, inspect the key itself for any signs of wear or damage, as a faulty key may require replacement. If these initial checks do not yield results, examine the ignition cylinder for any faults or obstructions, as dirt or debris can hinder the key's movement. Additionally, ensure that the vehicle's battery is in good condition, as a dead or low battery can prevent the ignition from engaging. If the problem persists, consider the possibility of a defective ignition switch or issues within the steering column, which may necessitate professional inspection. By following this methodical approach, you can effectively troubleshoot the issue and determine whether a simple fix or professional assistance is required.

What are the common problems that could cause the key to not turn in a 2021 Subaru Impreza?

When faced with the frustrating issue of a key that won't turn in your 2021 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; gently turning it left and right while attempting to turn the key can often resolve this. Additionally, inspect your key for any signs of wear or damage, as a compromised key may not engage properly with the ignition cylinder, necessitating a replacement from a Subaru dealership. Another potential culprit is the ignition cylinder itself, which may be faulty or worn out, requiring professional repair or replacement. Don't overlook the battery either; a dead or weak battery can prevent the ignition system from functioning correctly, so ensure it's charged and in good condition. Furthermore, a malfunctioning ignition switch could be the issue, as it plays a crucial role in starting the engine. Lastly, make sure the transmission shift lever is fully in park or neutral, as an incorrect position can also hinder the key from turning. By systematically addressing these common issues, you can effectively diagnose and resolve the problem with your Subaru's ignition system.

How urgent is it to address the issue of a key that won't turn in a 2021 Subaru Impreza?

When faced with a key that won't turn in your 2021 Subaru Impreza, it is crucial to act swiftly to mitigate various risks. The inability to start your vehicle can lead to significant disruptions in your daily routine, leaving you stranded and potentially late for important commitments. Moreover, if the key remains stuck, you may find yourself in a precarious situation, especially if it happens in an isolated area. Forcing the key to turn can exacerbate the problem, potentially damaging the ignition system and leading to expensive repairs down the line. Additionally, a malfunctioning key can compromise your vehicle's security, making it more susceptible to theft. Therefore, addressing this issue promptly by consulting a professional locksmith or your dealership is essential to ensure your safety and the integrity of your vehicle.

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