2020 Subaru BRZ Key Won't Turn

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

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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 2020 Subaru BRZ 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 BRZ?

When diagnosing why the key won't turn in a 2020 Subaru BRZ, it's essential to adopt a systematic approach that begins with the simplest solutions before moving on to more complex issues. Start by examining the key itself for any signs of damage or excessive wear, as a compromised key can hinder ignition. Next, check the steering wheel; sometimes, the steering lock can engage, preventing the key from turning. Gently turning the wheel while attempting to turn the key can often resolve this issue. Following that, assess the car's battery; a weak battery may not provide sufficient power for the ignition system to function correctly. Ensure the vehicle is in the appropriate gear, as many cars require being in park or neutral for the ignition to engage. If these steps do not resolve the issue, the ignition cylinder may be the culprit. Inspect it for dirt or debris, and consider whether it might need replacement. By methodically working through these potential problems, you can effectively diagnose and address the issue of a key that won't turn in your Subaru BRZ.

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

When facing the frustrating issue of a key that won't turn in a 2020 Subaru BRZ, 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, having a new key made at the dealership can be a straightforward solution. Additionally, the ignition cylinder might be obstructed by dirt or debris, which can hinder the key's movement. Cleaning the ignition cylinder can often restore functionality. If these steps do not resolve the issue, consider that a faulty ignition switch could be the problem, necessitating professional replacement. Lastly, don't overlook the battery and electrical system; a weak battery or poor electrical connections can also prevent the key from turning. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the problem of a key that won't turn in your Subaru BRZ.

What should I do if the key won't turn in my 2020 Subaru BRZ, and how urgent is it to address this issue?

When faced with a situation where the key won't turn in your 2020 Subaru BRZ, it's essential to act promptly to avoid further complications. Start by checking if the steering wheel is locked, as this is a common issue that can prevent the key from turning. Gently turning the steering wheel while attempting to turn the key may resolve the problem. Additionally, inspect the key for any signs of damage or wear; using a spare key can help determine if the original key is the culprit. If the keyhole is stiff, applying a graphite powder or silicone-based lubricant can facilitate smoother operation. However, if these steps do not yield results, the issue may lie deeper within the ignition system, potentially indicating a faulty ignition cylinder. In such cases, it is crucial to seek professional assistance to prevent being stranded or encountering safety hazards while driving. Addressing this issue promptly not only ensures the reliable operation of your vehicle but also safeguards your safety on the road.

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2020 Subaru BRZ Key Won't Turn: Causes & Solutions