2019 Mazda 6 Key Won't Turn

Troubleshooting Common Issues When Your 2019 Mazda 6 Key Won't Turn and How to Resolve Them

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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 2019 Mazda 6 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 2019 Mazda 6?

When faced with the issue of a key not turning in a 2019 Mazda 6, it's essential to adopt a systematic diagnostic approach that prioritizes simpler solutions before delving into more complex problems. Start by examining the key itself for any signs of damage or excessive wear, as a compromised key can hinder ignition. Next, address the steering wheel lock; gently turning the wheel left and right while attempting to turn the key can often resolve the issue if the steering lock is engaged. Additionally, ensure that the gear shift is securely in the "Park" position, as an improperly engaged gear can prevent the key from turning. Don't overlook the key fob's battery; a weak or dead battery can disrupt the ignition process. If these preliminary checks do not yield results, the ignition cylinder may be at fault, necessitating professional evaluation. By following this structured approach, you can effectively diagnose the problem and determine the best course of action for your Mazda 6.

What are the common problems that could cause the key to not turn in a 2019 Mazda 6?

When facing the frustrating issue of a key that won't turn in a 2019 Mazda 6, 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 a worn or damaged key, which may not engage properly with the ignition cylinder; in this case, having a new key made could be the solution. Additionally, dirt or debris in the ignition cylinder can hinder the key's movement, so cleaning the cylinder might be necessary. It's also crucial to check the vehicle's battery; a dead or weak battery can prevent the ignition system from functioning correctly. Lastly, if none of these solutions work, a faulty ignition switch could be the issue, requiring inspection and potential replacement by a professional. By systematically addressing these common problems, you can effectively troubleshoot the key turning issue in your Mazda 6.

How urgent is it to address the ignition issue in a 2019 Mazda 6 where the key won't turn?

When dealing with an ignition issue in your 2019 Mazda 6, where the key refuses to turn, it is crucial to act swiftly. Ignoring this problem can lead to significant inconvenience, as you may find yourself unable to start your vehicle when you need it most. Moreover, the safety implications cannot be overlooked; being stranded in an unsafe location or unable to move your car in an emergency can pose serious risks. Additionally, delaying repairs may result in further damage to the ignition system or related components, leading to more extensive and costly repairs in the future. Therefore, it is advisable to consult a professional mechanic who can accurately diagnose the issue and ensure your vehicle remains safe and functional. Addressing the ignition problem promptly not only enhances your driving experience but also safeguards your well-being on the road.

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