2006 INFINITI M45 Key Won't Turn

Troubleshooting Steps to Resolve Ignition Issues with Your 2006 INFINITI M45 Key That Won't Turn

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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 2006 INFINITI M45 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 could be causing the key to not turn in a 2006 INFINITI M45?

When faced with the frustrating issue of a key not turning in your 2006 INFINITI M45, it's essential to approach the problem methodically. Begin by checking the condition of your key; a worn or damaged key may not engage properly with the ignition cylinder. If the key appears to be in good shape, inspect the ignition cylinder itself for any signs of wear or damage that could hinder its function. Next, consider the steering wheel lock mechanism, which can sometimes engage if the steering wheel is turned too far. Gently moving the steering wheel back and forth while attempting to turn the key can often resolve this issue. Additionally, ensure that your vehicle's battery is fully charged, as a dead or low battery can prevent the ignition system from operating correctly. Lastly, if your vehicle utilizes a key fob, check its functionality, as a malfunctioning fob can also be the culprit. By following this diagnostic approach, you can systematically identify and address the issue, potentially saving time and money on repairs.

What are the common issues that could cause the ignition key to not turn in a 2006 INFINITI M45?

When faced with the frustrating issue of an ignition key that won't turn in a 2006 INFINITI M45, it's essential to consider several common problems that could be at play. One of the first things to check is the steering wheel lock mechanism, which can engage and prevent the key from turning. Gently moving the steering wheel left and right while attempting to turn the key may help disengage this lock. Additionally, inspect the key itself; a worn or damaged key may not fit properly in the ignition cylinder, so trying a spare key can help determine if this is the issue. If the key appears to be in good condition, the ignition cylinder might be the culprit, as wear and tear can lead to difficulty in turning the key. It's also wise to check the vehicle's battery; a dead or low battery can disrupt the ignition system, so ensuring the battery is charged is crucial. Furthermore, a faulty ignition switch could be preventing the key from turning, necessitating an inspection and possible replacement. Lastly, debris or dirt lodged in the ignition cylinder can obstruct the key's movement, so cleaning the cylinder may resolve the problem. By systematically addressing these potential issues, you can effectively troubleshoot and potentially fix the ignition key problem in your INFINITI M45.

How urgent is it to address the issue of a key not turning in a 2006 INFINITI M45?

Addressing the issue of a key not turning in a 2006 INFINITI M45 is critical for several reasons. First and foremost, a malfunctioning key can prevent you from starting your vehicle, leading to significant disruptions in your daily life. This inconvenience can escalate quickly, especially if it occurs while you are away from home, leaving you stranded and potentially in unsafe situations. Moreover, ignoring this problem may indicate underlying ignition system issues that could worsen over time, resulting in costly repairs that could have been avoided with timely intervention. Additionally, a key that fails to turn may signal a malfunction in the vehicle's security system, increasing the risk of theft or unauthorized access. Therefore, it is essential to address this issue promptly to ensure your vehicle's reliability and your personal safety.

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2006 INFINITI M45 Key Won't Turn: Causes & Solutions