2016 Lincoln Navigator Key Won't Turn

Resolve Key Ignition Issues for 2016 Lincoln Navigator When It Won't Turn

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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 Navigator 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 steps should I take to diagnose why the key won't turn in my 2016 Lincoln Navigator?

When faced with the frustrating issue of a key that won't turn in your 2016 Lincoln Navigator, it's essential to adopt a systematic diagnostic approach. Start by examining the key itself; a damaged or worn key can easily be the culprit, so testing a spare key can help determine if this is the case. Next, consider the steering wheel lock, which can sometimes engage and prevent the key from turning. Gently turning the steering wheel left and right while attempting to turn the key may resolve the issue. If these steps don't work, check the vehicle's battery; a weak or dead battery can hinder ignition functionality. Additionally, ensure that the gear shift is in the correct position, typically Park or Neutral, as many vehicles have safety features that prevent the key from turning if the gear is not set correctly. If all else fails, the ignition cylinder itself may be worn or faulty, necessitating a professional inspection or replacement. By following this methodical approach, you can effectively diagnose and potentially resolve the issue with your key.

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

When faced with the frustrating situation of a key that won't turn in your 2016 Lincoln Navigator, it's essential to consider several common problems that could be at play. One of the first things to check is whether the steering wheel is locked; gently turning the wheel while attempting to turn the key can often resolve this issue. If the steering wheel isn't the culprit, inspect your key for any signs of wear or damage, as a compromised key may not engage the ignition cylinder properly. If you have a spare key, try using it to determine if the original key is the problem. Additionally, the ignition cylinder itself may be faulty or worn, which could necessitate repair or replacement. Don't overlook the battery; a dead or low battery can prevent the ignition system from functioning correctly, so ensure it's charged and in good condition. Furthermore, a malfunctioning ignition switch can also hinder the key's movement, requiring inspection and potential replacement. Lastly, make sure your vehicle is in the correct gear, either Park or Neutral, as an improperly aligned gear shift can block the key from turning. By systematically addressing these common issues, you can effectively troubleshoot and resolve the problem of a key that won't turn in your Lincoln Navigator.

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

Addressing the issue of a key that is not turning in a 2016 Lincoln Navigator is of utmost importance due to the immediate risks it poses. A malfunctioning key can prevent you from starting your vehicle, leading to significant delays and potential transportation challenges. Moreover, if the key fails to turn entirely, you could find yourself stranded, especially in emergency situations where mobility is crucial. Ignoring this problem can also result in further damage to the ignition system, which may lead to more extensive and costly repairs in the future. Additionally, a key that does not turn might signal underlying issues with the vehicle's security system, raising safety concerns for both the driver and passengers. Therefore, it is essential to address this issue promptly to maintain the functionality and safety of your Lincoln Navigator.

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