2016 Lincoln MKZ Key Won't Turn

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

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Reviewed by
Bo Fader
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 Lincoln MKZ 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 potential causes for a 2016 Lincoln MKZ key not turning, and how should I diagnose them?

When faced with a situation where your 2016 Lincoln MKZ key is not turning, it's essential to adopt a systematic diagnostic approach to identify the underlying issue. Start by examining the key fob battery, as a dead or improperly seated battery is a common culprit. Ensure that the battery is securely in place, with the metal retaining clips holding it firmly. Next, inspect the battery terminals for any signs of corrosion, which can disrupt the electric current necessary for the key to function. If corrosion is present, cleaning the terminals can restore connectivity. Additionally, consider the possibility of remote signal disruption; test the key fob in various locations to rule out interference from objects or environmental factors. By following these straightforward steps, you can effectively diagnose the problem and determine whether a simple fix will suffice or if professional assistance is needed for more complex issues.

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

When faced with the frustrating issue of a key that won't turn in a 2016 Lincoln MKZ, 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 fail to engage the ignition cylinder properly; in this case, obtaining a new key from the dealership could be necessary. Additionally, dirt or debris in the ignition cylinder can obstruct the key's entry, so cleaning the cylinder might help restore functionality. It's also wise to check the vehicle's battery, as a dead or low battery can prevent the ignition system from working correctly. Lastly, if these steps do not yield results, a faulty ignition switch may be the issue, requiring professional inspection and potential replacement. By systematically addressing these common problems, you can effectively troubleshoot the key turning issue in your Lincoln MKZ.

How urgent is it to address the issue of a key not turning in a 2016 Lincoln MKZ?

Addressing the issue of a key not turning in a 2016 Lincoln MKZ is of utmost urgency due to the significant risks it poses. A malfunctioning key can lead to immediate inconvenience, preventing you from starting your vehicle and disrupting your daily activities. More critically, if the key fails to turn because of a mechanical fault, it could leave you stranded in an unsafe environment, heightening safety concerns. Additionally, neglecting this problem can exacerbate the situation, potentially causing further damage to the ignition system or key mechanism, which may result in costly repairs. Therefore, it is essential to act swiftly and seek professional assistance to diagnose and resolve the issue, ensuring both your safety and the longevity of your vehicle.

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2016 Lincoln MKZ Key Won't Turn: Causes & Solutions