2018 Chevrolet Malibu Key Won't Turn

Fixing 2018 Chevrolet Malibu Key Not Turning in Ignition

Find Repair Location
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 Chevrolet Malibu 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 steps should I take to diagnose why the key won't turn in my 2018 Chevrolet Malibu?

When faced with the frustrating issue of a key that won't turn in your 2018 Chevrolet Malibu, it's essential to approach the diagnosis methodically. Start by examining the key itself; a worn or damaged key can easily hinder ignition. Next, check the steering wheel; sometimes, the steering lock can engage, preventing the key from turning. If these initial checks don’t resolve the issue, inspect the car's battery, as a weak or dead battery can disrupt the ignition system. Additionally, ensure that the gear shift is in the correct position, as many vehicles have safety features that prevent the key from turning unless the car is in park or neutral. If the problem persists, consider the ignition cylinder, which may be obstructed by dirt or debris, or even faulty. Lastly, the ignition switch could be malfunctioning, leading to the same frustrating result. If all else fails, seeking a professional mechanic's expertise is advisable to accurately diagnose and resolve the issue. By following this structured approach, you can effectively troubleshoot the problem and potentially save time and money on repairs.

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

When faced with the frustrating situation of a key that won't turn in a 2018 Chevrolet Malibu, it's essential to consider several common issues that could be at play. One frequent culprit is the steering wheel lock mechanism, which can engage and prevent the key from turning. To resolve this, gently wiggle the steering wheel left and right while attempting to turn the key. Another possibility is a worn or damaged key, which may not properly engage with the ignition cylinder; in this case, having a new key made could be the solution. Additionally, dirt or debris in the ignition cylinder can obstruct the key's movement, so cleaning the cylinder may help restore functionality. If the ignition switch is faulty, it may require replacement by a professional. It's also wise to check the vehicle's battery; a dead or low battery can hinder the ignition process, so ensure it's charged and in good condition. Lastly, confirm 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 issues, you can often identify and resolve the problem without needing professional assistance.

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

Addressing the issue of a key that won't turn in your 2018 Chevrolet Malibu is critical and should not be delayed. The inability to start your vehicle can lead to significant transportation disruptions, leaving you stranded at inconvenient locations and potentially causing missed appointments or emergencies. Moreover, a stuck key may indicate underlying problems with the ignition system, which could compromise your vehicle's security and increase the risk of theft. Ignoring this issue not only heightens the chances of being stranded but also risks further damage to the ignition components, leading to more extensive and costly repairs. Therefore, it is essential to act swiftly by consulting a qualified mechanic or locksmith to diagnose and resolve the problem, ensuring your vehicle remains safe and functional.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2018 Chevrolet Malibu Key Won't Turn: Causes & Solutions