2018 Chevrolet Spark Key Won't Turn

Troubleshooting Common Issues When Your 2018 Chevrolet Spark Key Won't Turn and How to Resolve Them

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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 2018 Chevrolet Spark 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 2018 Chevrolet Spark?

To effectively diagnose why the key won't turn in a 2018 Chevrolet Spark, start with the simplest solutions before moving on to more complex issues. Begin by inspecting the key itself for any signs of damage or excessive wear, as a compromised key can hinder ignition. Next, address the steering wheel; gently turn it left and right while attempting to turn the key, as the steering wheel lock may be engaged. If these initial checks do not resolve the issue, examine the car's battery, since a weak or dead battery can disrupt the ignition system. Ensure the vehicle is in the correct gear, as many cars have safety features that prevent the key from turning unless the transmission is in park or neutral. If the problem persists, consider the ignition cylinder and switch, as wear or faults in these components can also prevent the key from turning. Lastly, inspect the lock cylinder for any jams or faults. By following this diagnostic approach, you can systematically identify the cause of the issue, and if necessary, seek professional assistance for more complex repairs.

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

When faced with the frustrating issue of a key that won't turn in your 2018 Chevrolet Spark, 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 that the key itself may be worn or damaged; inspecting the key for any signs of wear and trying a spare can often help. Additionally, the ignition cylinder might be obstructed by dirt or debris, so cleaning it can restore functionality. It's also wise to check the vehicle's battery, as a dead or weak battery can prevent the ignition system from working properly. Lastly, if the ignition switch is faulty, it may not engage the key correctly, necessitating professional replacement. By systematically addressing these issues, you can effectively troubleshoot and potentially resolve the problem of a key that won't turn in your Chevrolet Spark.

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

Addressing the issue of a key that won't turn in your 2018 Chevrolet Spark is crucial for several reasons. First and foremost, a malfunctioning key can prevent you from starting your vehicle, which not only disrupts your daily routine but also leaves you vulnerable to being stranded in unsafe or inconvenient locations. Additionally, if the key becomes stuck in the ignition, you risk being locked out of your car, a situation that can escalate quickly, especially in emergencies or adverse weather conditions. Moreover, ignoring this problem could signal underlying issues with the ignition system or the key mechanism itself, potentially leading to more severe and costly repairs in the future. Therefore, it is essential to address this issue promptly to maintain the safety and functionality of your vehicle, ensuring that you can rely on it when you need it most.

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