What to do if the Subaru key wont turn?

In many Subaru models a stuck ignition is usually caused by a steering-wheel lock, a worn or damaged key, or a misaligned gear selector. The fix is often simple, but forcing the key can cause more damage. Start with gentle, precautionary steps and seek professional help if the problem persists.

When a Subaru key won’t turn, several common factors can be at play: the steering column lock may be engaged, the ignition cylinder could be jammed or worn, the transmission may not be fully in Park (automatic) or Neutral (manual), or a remote-key/immobilizer system might not recognize the key. This guide walks you through practical DIY checks, explains why these issues occur, and outlines when to contact a dealer or locksmith for service.

Common causes and quick fixes

These quick checks cover the most frequent reasons a Subaru key fails to turn. Do them in order and stop if something feels off or dangerous.

• Steering-wheel lock engaged: The wheel can lock when the key is removed at an angle. With the key in the ignition, gently wiggle the steering wheel left and right while turning the key slowly toward the START position.


• Key wear or damage: A worn, bent, or partially worn key may not engage the tumblers properly. Try a spare key if you have one, and avoid forcing the key.


• Ignition cylinder jam or debris: Dust, lint, or wear can cause a stiff or stuck cylinder. Tap the key lightly while attempting to turn, and consider a brief, careful cleaning or using a small amount of graphite powder (not oil-based lubricant) if appropriate.


• Gear selector not fully in Park/Neutral: For automatic transmissions, ensure the shifter is fully in Park; for manual transmissions, ensure the clutch is pressed and the key is in the correct position.


• Immobilizer/remote-key issues: If you drive with a smart key, a dead key fob battery can prevent the immobilizer from recognizing the key. Replace the fob battery and retry; some models require using a physical ignition key or spare.


• Extreme temperatures or moisture: Very cold, hot, or damp conditions can stiffen components. If safe, allow the environment to warm slightly or take steps to dry any moisture around the ignition area.

Concluding paragraph: If none of these fixes resolve the problem, do not force the key further. Proceed to more thorough diagnostics or seek professional assistance to avoid damaging the ignition cylinder.

Push-button start vs traditional key

Subaru models with push-button start rely on the key fob being detected and the car recognizing the immobilizer. If the key won’t turn in a traditional ignition, you may still be able to start the vehicle with the fob, or you may need to use a spare mechanical key if offered by your model. Check your owner’s manual for model-specific guidance and consider replacing a weak key fob battery, as this is a common cause of immobilizer issues.

When to seek professional help

Some ignition problems require specialist tools and knowledge. Use this guidance to decide when to call a Subaru dealer, a certified locksmith, or roadside assistance.

• Ignition cylinder is physically damaged or jammed beyond safe manipulation.


• The key won’t turn despite using the correct key and attempting proper parking or neutral positions, suggesting internal cylinder wear or immobilizer failure.


• The steering wheel locks hard or exhibits grinding, binding, or abnormal resistance that cannot be resolved with light wiggling.


• Your vehicle uses a keyless/remote system and the immobilizer isn’t recognizing the key, even after replacing the key fob battery.


• There is evidence of water damage, corrosion, or tampering around the ignition area.


• You cannot safely start or drive the vehicle and require roadside assistance or a locksmith to avoid risking further damage.

Concluding paragraph: A dealership or qualified automotive locksmith can diagnose immobilizer and ignition issues with OEM tools, provide a replacement key if needed, and reprogram or recalibrate the immobilizer system to restore normal operation.

Preventive tips to avoid future lock issues

Preventive care can reduce the likelihood of a future ignition sticking or locking up. Implement these practices to keep your Subaru’s ignition system in good shape.

• Keep a spare key in a safe place and use the correct key for the ignition to avoid wear.


• Avoid heavy keychains or pulling on the ring while turning the key, which can bend the blade or wear tumblers.


• Protect the ignition from moisture and contaminants; if you notice dust or debris, clean the area gently and avoid introducing liquids.


• For ignition cylinders that feel stiff, use graphite powder as a light, dry lubricant rather than oil-based products that can attract dirt.


• Ensure the key fob battery is healthy and replace it promptly to prevent immobilizer issues on keyless models.


• Have periodic maintenance performed on the ignition system during routine service visits, especially in regions with extreme temperatures.

Concluding paragraph: Regular maintenance and mindful handling of keys and ignition components can significantly reduce the chances of a stuck key, helping you avoid situations that require emergency assistance.

Summary

A stuck Subaru key is usually fixable with simple, cautious steps like checking the steering wheel lock, confirming the gear position, inspecting key wear, and addressing immobilizer issues. If these DIY steps fail or you encounter damage, seek professional help promptly to prevent further damage to the ignition or steering system. With proper maintenance and using spare keys when needed, you can minimize the risk of ignition problems in the future.

What to do when the ignition key won't turn?

When an ignition key won't turn, first try wiggling the steering wheel while gently turning the key to release the steering lock. If that doesn't work, ensure the car is in Park, check for obstructions or a bent key, and apply a lubricant like graphite powder to the lock cylinder. If the problem continues, the issue may be with the key itself, the ignition lock cylinder, or a dead battery, which may require professional help. 
This video demonstrates how to fix a car key that won't turn due to a locked steering wheel: 55sChris NotapYouTube · Jun 5, 2025
Initial steps to try

• Relieve steering wheel tension: Turn the steering wheel slightly left and right while gently turning the key to disengage the steering lock. 
• Check the gear shift: Make sure the car is fully in Park. Try shifting into Neutral and then back into Park. 
• Wiggle the key: Gently jiggle the key up and down while turning it. This can help a worn key or sticky pins engage correctly. 
• Check the battery: Some modern cars require battery power to disengage the ignition lock. A dead battery can sometimes prevent the key from turning. 

If the problem persists

• Lubricate the lock: Use a spray lubricant like graphite powder or a silicone-based spray on the keyhole. Avoid oil-based lubricants like WD-40, as they can attract dirt and cause more problems in the long run, note JustAnswer and Access Residential Hardware. 
• Inspect the key: Look for a bent or worn-out key, which may not be able to operate the lock correctly. If you have a second key, try it. 
• Check for obstructions: Use a flashlight to inspect the keyway for any debris or obstructions. 

You can watch this video to see how to lubricate a car's ignition switch to fix a stuck key: 1mDave the WoodworkerYouTube · Dec 30, 2022
When to call a professional

• If the key still won't turn after trying the above steps, the ignition lock cylinder may be damaged. 
• A professional can diagnose and replace the lock cylinder or address any electrical issues with the ignition switch. 

This video explains how to remove the ignition lock assembly from a car's steering column: 58scarquestionsYouTube · Feb 15, 2020

How to fix unresponsive car keys?

Battery replacement – If the key fob is unresponsive, the first step is often to replace the battery. This is a simple and inexpensive fix that can often restore functionality. Button replacement – In cases where the buttons are broken or stuck, they can sometimes be replaced.

Why is my Subaru key not turning?

Your Subaru key may not be turning due to a locked steering wheel, a worn-out key or ignition cylinder, or a problem with the parking pawl or a faulty shift position switch. To fix this, first try wiggling the steering wheel and the key at the same time to release pressure on the lock, or try shifting the gear selector in and out of park before trying again. 
Potential causes and solutions 
This video demonstrates how to fix a Subaru key stuck in the ignition: 59sKurt of TradesYouTube · Jul 17, 2024
Steering wheel lock

• Cause: The steering wheel is locked, putting pressure on the ignition cylinder. This is a common anti-theft feature that can accidentally engage when the key is removed. 
• Solution: Gently turn the steering wheel to one side while simultaneously trying to turn the key. You may need to apply pressure to both the steering wheel and the key at the same time to relieve the pressure and allow it to turn. 

Worn or damaged key

• Cause: Over time, the grooves on a key can wear down, preventing it from properly engaging the tumblers in the ignition cylinder. 
• Solution: Inspect the key for damage. If it appears worn, try using a spare key. If the spare key works, you will need a new one cut for your car. 

Worn or dirty ignition cylinder 

• Cause: The ignition cylinder itself can wear out or accumulate debris over time, making it difficult for the key to turn. 
• Solution: You can try using a small amount of compressed air to clear any debris from the keyhole, or apply a dry graphite-based lubricant specifically designed for locks (do not use oil-based lubricants). If this doesn't work, the cylinder or switch assembly may need professional replacement. 

This video shows how to diagnose and fix a Subaru steering lock issue: 58sChris NotapYouTube · Jun 5, 2025
Gear selector or parking sensor issues 

• Cause: The car may not be fully in park, or a faulty parking position switch is not sending the correct signal to the car. This can prevent the key from being turned to the "off" or "lock" position. 
• Solution: Ensure the gear selector is fully engaged in "Park." If the problem persists, try restarting the car, shifting into Drive, and then back into Park. On some models, you may need to press the shift button again to ensure the car knows it's in park. 

If the problem continues

• If these steps do not work, there could be a more serious issue with the ignition switch or cylinder itself. 
• Consider contacting a professional mechanic or a locksmith with experience working on Subarus for a proper diagnosis and repair. 

How do I unlock my steering wheel on my Subaru?

To unlock a locked Subaru steering wheel, gently turn the wheel left or right while simultaneously turning the key or pressing the start button. You may need to apply steady pressure to the wheel in the direction that has a little "give" to release the pressure on the lock mechanism before the ignition can turn. 
This video shows how to unlock a Subaru steering wheel: 53sTyson The Subaru Specialist YouTube · May 10, 2019
Step-by-step guide

1. Find the play: Gently try to turn the steering wheel left and right. You will feel resistance, but the wheel should have a small amount of give in one direction. 
2. Press the brake and the start button/turn the key: Press your foot firmly on the brake pedal. Then, while holding the steering wheel with the slight play, simultaneously press the start/stop button for a push-to-start model or turn the key in the ignition for a key-start model. 
3. Release the lock: The lock should disengage with a click, allowing you to start the car normally. Avoid forcing the wheel or the key, as this can damage the mechanism. 

This video demonstrates how to unlock a Subaru steering wheel step-by-step: 59sThe DIY GuideYouTube · Nov 27, 2024
If it still won't unlock

• Ensure the car is in Park: The car must be in Park for the ignition to start. 
• Hold the fob against the button: If you have a push-to-start model and the fob isn't recognized, try holding the fob directly against the start/stop button to engage the backup sensor. 
• Consider mechanical issues: If the problem persists, there may be a fault with the electronic steering lock actuator or the ignition switch, and you may need to have it serviced by a professional.