2007 INFINITI M35 Key Won't Turn

Troubleshooting Steps to Resolve Ignition Issues with Your 2007 INFINITI M35 Key That 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 2007 INFINITI M35 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 the ignition of a 2007 INFINITI M35?

When faced with the frustrating issue of a key not turning in the ignition of a 2007 INFINITI M35, it's essential to adopt a systematic diagnostic approach. Begin by checking for the simplest cause: the steering wheel lock. If the steering wheel is locked, gently turning it left and right while attempting to turn the key can often resolve the issue. Next, inspect the key itself for any signs of wear or damage; using a spare key can help determine if the original key is the problem. If the key appears fine, the ignition cylinder may be the culprit, as wear and tear can hinder its functionality. In this case, you might need to consider cleaning or replacing the ignition cylinder. Additionally, a dead or weak battery can prevent the ignition system from functioning properly, so checking the battery's charge is a crucial step. Lastly, if all else fails, the ignition switch may be faulty, which typically requires professional inspection and replacement. By following this methodical approach, you can effectively diagnose and potentially resolve the issue with your vehicle's ignition system.

What are the common problems that could cause the key to not turn in the ignition of a 2007 INFINITI M35?

When dealing with a key that won't turn in the ignition of a 2007 INFINITI M35, it's essential to consider several common problems that could be at play. One frequent issue is a locked steering wheel, which can prevent the key from turning. If you find yourself in this situation, try gently moving the steering wheel left and right while attempting to turn the key. Additionally, inspect the key itself for any signs of wear or damage, as a compromised key can lead to ignition difficulties. If you have a spare key, testing it can help determine if the original key is the problem. Another potential culprit is the ignition cylinder, which may be faulty or worn out, necessitating professional repair or replacement. It's also wise to check the vehicle's battery; a dead or weak battery can inhibit the ignition process, so ensure it is charged and functioning properly. Furthermore, a defective ignition switch could be preventing the key from turning, requiring inspection and possible replacement. Lastly, debris or foreign objects lodged in the ignition cylinder can obstruct the key's movement, so cleaning out any obstructions may resolve the issue. By systematically addressing these common problems, you can effectively troubleshoot and potentially resolve the ignition issue with your INFINITI M35.

How urgent is it to address the ignition issue in a 2007 INFINITI M35 where the key won't turn?

Addressing the ignition issue in a 2007 INFINITI M35 where the key won't turn is of utmost urgency due to several critical factors. First and foremost, the risk of being stranded is significant; a malfunctioning ignition can leave you unable to start your vehicle, potentially in an inconvenient or unsafe location. Additionally, safety concerns arise as the ignition problem may escalate, leading to dangerous situations while driving. Ignoring this issue not only compromises your immediate safety but can also result in further damage to the ignition system or related components, which could lead to more extensive and costly repairs down the line. Therefore, it is essential to act quickly and resolve the ignition issue to maintain the vehicle's functionality and ensure your safety on the road.

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