Subaru BRZ Key Won't Turn

Essential Troubleshooting Steps to Resolve Ignition Issues with Your Subaru BRZ 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 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.

Troubleshooting Ignition Key Issues in a Subaru BRZ

When faced with ignition key issues in your Subaru BRZ, it's essential to adopt a systematic diagnostic approach. Begin with a thorough visual inspection of the ignition switch and its wiring, checking for any visible signs of damage such as frayed wires or corrosion. This initial step can often reveal simple problems that are easy to fix. If the key won't turn, consider common culprits like a binding steering column or a malfunctioning ignition switch. For keys that are stuck, try basic solutions such as ensuring the vehicle is in the correct gear or using a lubricant like WD-40 to ease the key's movement. If these straightforward methods do not resolve the issue, attempt to reset the ignition by turning the push-button switch to "ACC" while firmly pressing the brake and clutch pedals. Should the problem persist, it may indicate deeper issues such as a worn key or misaligned components, which may require professional assistance. By following this structured approach, you can effectively diagnose and address ignition key problems in your Subaru BRZ, potentially saving time and money on repairs.

What to Do When Your Subaru BRZ Key Won't Turn?

When your Subaru BRZ key won't turn, understanding the common problems that may be causing this issue is vital for effective troubleshooting. A frequent reason for a key not turning is a binding or locked steering column, which can easily be checked by attempting to wiggle the steering wheel while turning the key. Additionally, a malfunctioning ignition switch could be at fault, so inspecting this component is essential. It's also wise to examine the ignition key for any signs of wear or damage that might prevent it from functioning properly. If you're using a key fob, ensure that the battery is charged, as a dead or weak battery can lead to issues with the keyless entry system. By methodically addressing these potential problems, you can identify the root cause of the issue and take the necessary steps to resolve it, allowing you to get back on the road with minimal hassle.

Why is Your Subaru BRZ Key Not Turning and What to Do About It?

When your Subaru BRZ key refuses to turn, it’s crucial to address the issue promptly to avoid potential safety hazards and costly repairs. Ignoring the problem can lead to being stranded or unable to start your vehicle, which can be particularly concerning in emergency situations. The first step is to check for a steering wheel lock, as this common issue can often be resolved by gently turning the wheel while attempting to turn the key. If the key shows signs of wear or damage, replacing it may be necessary to ensure proper engagement with the ignition cylinder. Additionally, consider the condition of your car battery; a dead or weak battery can prevent the key from turning, leading to unnecessary frustration. If these simple checks do not resolve the issue, it may indicate deeper problems with the ignition cylinder or switch, which require professional attention. Addressing these symptoms early on not only enhances your vehicle's reliability but also ensures your safety on the road.

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Subaru BRZ Key Won't Turn: Troubleshooting & Solutions