2016 Chevrolet Impala Key Won't Turn

Troubleshooting Common Issues When Your 2016 Chevrolet Impala Key Won't Turn and How to Resolve Them

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Reviewed by
Aisha
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 2016 Chevrolet Impala 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 initial steps to diagnose why the key won't turn in a 2016 Chevrolet Impala?

When faced with the frustrating issue of a key that won't turn in your 2016 Chevrolet Impala, it's essential to adopt a systematic diagnostic approach. Start by examining the key itself; a damaged or worn key can fail to engage the ignition tumblers properly. Next, check the steering wheel; sometimes, the steering lock mechanism can inadvertently prevent the key from turning, so gently turning the wheel while attempting to turn the key may resolve the issue. Additionally, ensure that the vehicle's battery is in good condition, as a weak or dead battery can disrupt the ignition system. It's also crucial to verify that the gear shift is in the correct position, as many vehicles have safety features that inhibit the key from turning unless the car is in park or neutral. Finally, consider the ignition cylinder; dirt or a malfunctioning cylinder can obstruct the key's movement, necessitating inspection or replacement. By following these steps, you can effectively diagnose the problem and take the necessary actions to resolve it.

What are the common problems that could cause the key to not turn in a 2016 Chevrolet Impala?

When faced with the frustrating situation of a key that won't turn in a 2016 Chevrolet Impala, it's essential to understand the common problems that could be at play. One frequent culprit is a worn-out key, which may fail to engage the ignition tumblers effectively. Additionally, if the steering wheel is locked—often a result of turning it after the engine has been shut off—this can create pressure on the ignition lock, making it impossible to turn the key. Another possibility is a faulty ignition cylinder, which can develop internal mechanical issues that hinder the key's movement. It's also worth checking the vehicle's battery; a dead or low battery can lead to electrical problems that affect the ignition system. Lastly, a malfunctioning ignition switch can contribute to this issue as well. By identifying these potential problems, you can take the necessary steps to troubleshoot and resolve the key turning issue, ensuring your Impala's ignition system functions smoothly.

How urgent is it to address the issue of a key that won't turn in a 2016 Chevrolet Impala?

When dealing with a key that won't turn in your 2016 Chevrolet Impala, it's crucial to recognize the urgency of the situation. Ignoring this problem can lead to further complications, such as being stranded or facing costly repairs if the ignition system is damaged. Start by calmly assessing the situation; panicking can lead to hasty decisions that may exacerbate the issue. Simple troubleshooting steps can often resolve the problem without professional help. For instance, ensure your vehicle is in Park and that the steering wheel is not locked, as these factors can prevent the key from turning. If the key remains stuck, try gently shaking the steering wheel or moving the shifter to see if that helps. Additionally, using a spare key can be a quick fix if the original is worn or damaged. By addressing the issue promptly and following these DIY steps, you can avoid potential safety risks and ensure your vehicle remains operational.

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2016 Chevrolet Impala Key Won't Turn - Troubleshooting Tips