2018 Ram 2500 Key Won't Turn

Resolve 2018 Ram 2500 Key Not Turning in Ignition

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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 2018 Ram 2500 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 2018 Ram 2500?

When faced with the frustrating issue of a key that won't turn in your 2018 Ram 2500, it's essential to adopt a systematic diagnostic approach. Start by examining the key itself; a worn or damaged key can fail to engage with the ignition cylinder properly. Next, check the steering wheel position, as a locked steering wheel can prevent the key from turning. Gently maneuver the steering wheel left and right while attempting to turn the key to see if this resolves the issue. Additionally, ensure that the gear shift is in the correct position, typically park or neutral, as many vehicles have safety features that inhibit key movement if the gear is not properly engaged. Lastly, assess the vehicle's battery; a weak or dead battery can disrupt the ignition system. If the battery is low, consider jump-starting or replacing it. By following these straightforward steps, you can effectively troubleshoot the problem and potentially identify the cause of the key not turning.

What are the common problems that could cause the key to not turn in a 2018 Ram 2500?

When facing the frustrating issue of a key that won't turn in a 2018 Ram 2500, it's essential to understand the common problems that could be at play. One frequent culprit is the steering wheel lock, which can engage and prevent the key from turning; gently moving the steering wheel while attempting to turn the key may help. Additionally, a worn or damaged key can fail to engage with the ignition cylinder properly, so consider having a new key made if this seems likely. Another possibility is that the ignition cylinder itself is obstructed by dirt or debris, which may require cleaning or even replacement. It's also crucial to check the vehicle's battery; a dead or low battery can hinder the ignition process, so ensure it's charged and functioning well. If these steps don't resolve the issue, a faulty ignition switch might be the problem, necessitating inspection or replacement. Lastly, ensure that the transmission gear shift is fully in park or neutral, as an incorrect position can prevent the key from turning. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the problem of your key not turning in the ignition.

How urgent is it to address the issue of a key not turning in a 2018 Ram 2500?

When faced with a key that refuses to turn in your 2018 Ram 2500, it is crucial to act swiftly. The inconvenience of being unable to start your vehicle can disrupt your daily life, but the implications extend far beyond mere annoyance. A malfunctioning ignition can pose serious safety risks, particularly in emergency situations where reliable vehicle operation is essential. Additionally, delaying repairs may lead to more significant issues within the ignition system, resulting in costly repairs that could have been avoided with timely intervention. Ignoring the problem not only increases the risk of being stranded but also compromises your vehicle's overall reliability. Therefore, addressing the key issue promptly is vital to ensure your safety and the longevity of your vehicle.

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Why Your 2018 Ram 2500 Key Won't Turn: Causes & Solutions