2016 Ford Fiesta Key Won't Turn

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

Find Repair Location
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 2016 Ford Fiesta 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 2016 Ford Fiesta?

When diagnosing why the key won't turn in a 2016 Ford Fiesta, it's essential to adopt a systematic approach that begins with the simplest solutions before moving on to more complex issues. Start by examining the key itself; a worn or damaged key can hinder engagement with the ignition cylinder. Next, check the steering wheel position, as the steering lock can sometimes prevent the key from turning. Ensure the vehicle is in the correct gear, typically Park or Neutral, since many automatic vehicles have safety features that restrict key movement in the wrong gear. Additionally, assess the battery's condition; a weak or dead battery can disrupt the ignition system. If these initial checks do not resolve the issue, inspect the ignition cylinder for dirt or damage, as this component may require cleaning or replacement. If all else fails, consulting a professional mechanic or locksmith is advisable for a thorough diagnosis and solution. By following this structured diagnostic approach, you can effectively identify and address the problem with your vehicle's ignition system.

What are the common problems that could cause the key to not turn in the ignition of a 2016 Ford Fiesta?

When facing the frustrating issue of a key that won't turn in the ignition of your 2016 Ford Fiesta, it's essential to consider several common problems that could be at play. One frequent culprit is the steering wheel lock, which can engage if the wheel is turned after the engine is off, making it impossible to turn the key. Additionally, a worn or damaged key may fail to engage with the ignition cylinder properly, leading to difficulty in turning. It's also worth checking the ignition cylinder itself for dirt or debris, as these can obstruct the key's movement. If the ignition switch is faulty, it may require professional attention, as this can significantly impact the ignition system's functionality. Furthermore, a dead or low battery can prevent the electrical systems from operating correctly, which might also hinder the key's ability to turn. Lastly, if your Fiesta features a keyless entry system, a malfunctioning key fob or its battery could be the reason behind the ignition issue. By systematically examining these potential problems, you can better diagnose the situation and determine whether a simple fix is within your DIY capabilities or if professional help is needed.

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

Addressing the issue of a key that won't turn in your 2016 Ford Fiesta is crucial for maintaining both your vehicle's functionality and your peace of mind. Ignoring this problem can lead to being stranded, which not only disrupts your daily routine but also poses safety risks, especially in unfamiliar or unsafe locations. Moreover, a key that fails to turn may indicate deeper mechanical issues, such as a malfunctioning ignition switch or a binding steering column. These problems can escalate if left unattended, resulting in more extensive and costly repairs down the line. By taking prompt action, you can prevent further wear on both the key and the ignition system, ensuring that your vehicle remains reliable and safe to drive. Therefore, if you encounter this issue, it is advisable to investigate and resolve it as soon as possible to avoid future complications.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.