2018 INFINITI Q70L Key Won't Turn

Troubleshooting Common Issues When Your 2018 INFINITI Q70L 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 2018 INFINITI Q70L 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 best INFINITI repair shops?

RepairPal Certified shops can diagnose and repair your 2018 INFINITI Q70L electronics and electrical issues. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
30 Certified Locations
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Tuffy Tire & Auto Service Center - Grandview

4.7
(85)
2.39 mi
1524 W 5th Ave
Columbus, OH
Open
Closes 5:00 PM
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Excite Auto Repair & Towing

4.4
(15)
5.94 mi
3430 Westerville Road
Columbus, OH
Open
Closes 6:00 PM
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All In Auto Service

4.9
(25)
6.56 mi
5200 Fisher Road
Columbus, OH
Open
Closes 6:00 PM
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Tuffy Tire & Auto Service - Grove City

4.4
(520)
6.67 mi
2131 Stringtown Rd
Grove City, OH
Open
Closes 6:00 PM
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See All 30 Locations

What are the initial steps to diagnose why the key won't turn in a 2018 INFINITI Q70L?

When faced with the frustrating issue of a key that won't turn in your 2018 INFINITI Q70L, it's essential to approach the diagnosis methodically. Begin by examining the key itself; a damaged or worn key can easily prevent ignition. If you have a spare key, try using it to see if the problem persists. Next, check the steering wheel; sometimes, the steering lock can engage, making it difficult to turn the key. Gently wiggle the steering wheel left and right while attempting to turn the key to see if this resolves the issue. Additionally, ensure that your vehicle is in the correct gear, typically Park or Neutral, as being in the wrong gear can inhibit the key from turning. If these steps do not yield results, inspect the battery; a weak or dead battery can affect the ignition system, so check the battery level and connections. Lastly, consider the ignition cylinder itself, as it may be jammed or faulty, which could require professional attention. By following these steps, you can effectively diagnose the issue and determine the best course of action to get your vehicle back on the road.

What are the common problems that could cause the key to not turn in the ignition of a 2018 INFINITI Q70L?

When facing the frustrating issue of a key that won't turn in the ignition of a 2018 INFINITI Q70L, it's essential to consider several common problems that could be at play. One frequent culprit is a locked steering wheel, which can prevent the key from turning; gently moving the steering wheel while attempting to turn the key may resolve this. Additionally, the key itself might be worn or damaged, so testing a spare key can help identify if the original is the issue. Another possibility is a malfunctioning ignition cylinder, which may require repair or replacement if it fails to engage properly. It's also crucial to check the vehicle's battery; a dead or weak battery can hinder ignition functionality, so ensuring it is charged is vital. Furthermore, a defective ignition switch could be the source of the problem, necessitating inspection and potential replacement. Lastly, ensure that the transmission gear shift is fully in park or neutral, as being in the wrong position can also prevent the key from turning. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the ignition problem.

How urgent is it to address the issue of a key that won't turn in a 2018 INFINITI Q70L?

When faced with a key that won't turn in your 2018 INFINITI Q70L, it is crucial to act swiftly. Ignoring this issue can lead to significant inconveniences, such as being unable to start your vehicle, which can disrupt your daily activities and travel plans. Moreover, the inability to start your car can pose serious safety risks, especially in emergency situations where quick mobility is essential. Additionally, neglecting the problem may result in further damage to the ignition system or key mechanism, leading to more extensive and costly repairs in the future. Therefore, it is advisable to seek professional assistance promptly to diagnose and resolve the issue, ensuring your vehicle remains safe and functional. Addressing this problem without delay not only enhances your convenience but also protects your investment in your vehicle.

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