2014 Lexus RX350 Key Won't Turn

Troubleshooting Common Issues When Your 2014 Lexus RX350 Key Won't Turn and How to Resolve Them

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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 2014 Lexus RX350 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 2014 Lexus RX350?

When diagnosing why the key won't turn in a 2014 Lexus RX350, 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 for any signs of damage or excessive wear, as a compromised key can hinder ignition. Next, check the steering wheel; sometimes, the steering lock can engage, preventing the key from turning. While doing this, gently wiggle the steering wheel left and right to see if it releases the lock. Additionally, inspect the key fob's battery, as a weak or dead battery can interfere with the ignition process. If these initial checks do not resolve the issue, turn your attention to the ignition cylinder, which may be obstructed by dirt or debris, or could be faulty and in need of replacement. Lastly, ensure that the vehicle is in Park or Neutral, as some models require this specific gear position for the key to turn. If all else fails, consulting a professional mechanic is advisable to conduct a thorough inspection of the ignition system. By following this diagnostic approach, you can effectively troubleshoot the problem and determine the necessary steps to resolve it.

What are the common problems that could cause the key to not turn in a 2014 Lexus RX350?

When facing the frustrating issue of a key that won't turn in a 2014 Lexus RX350, 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 key wear or damage; if the key has seen better days, it may be time to visit the dealership for a replacement. Additionally, a faulty ignition cylinder can hinder the key's movement, necessitating repair or replacement of the cylinder itself. Don't overlook the battery's condition, as a dead or weak battery can also prevent the ignition from engaging. If your vehicle utilizes a key fob, a malfunctioning fob could be the issue, so consider replacing its battery or trying a spare. Lastly, ensure that the transmission shift lever is correctly positioned in Park or Neutral, as an improper gear selection can block the key from turning. By systematically checking these potential issues, you can effectively troubleshoot and resolve the problem of a key that won't turn in your Lexus RX350.

How urgent is it to address the ignition issue in a 2014 Lexus RX350 where the key won't turn?

Addressing the ignition issue in your 2014 Lexus RX350 where the key won't turn is of utmost importance due to several critical factors. First and foremost, a malfunctioning ignition can prevent you from starting your vehicle, leading to significant disruptions in your daily life and transportation needs. Additionally, if the problem is not resolved promptly, it could escalate, leaving you stranded in an unsafe or inconvenient location, which poses both safety and logistical challenges. Moreover, ignition issues may indicate deeper mechanical problems that could compromise the overall reliability of your vehicle, making it essential to investigate the root cause. Ignoring these symptoms can also result in further damage to the ignition system or related components, ultimately leading to more extensive and costly repairs. Therefore, it is crucial to take immediate action to ensure your safety, maintain the functionality of your vehicle, and avoid future complications.

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