2020 Mercedes-Benz AMG GT Key Won't Turn

Troubleshooting Steps to Resolve Ignition Issues with Your 2020 Mercedes-Benz AMG GT Key

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Reviewed by
Devin Cabugcal
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 2020 Mercedes-Benz AMG GT 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 potential causes for the key not turning in the ignition of a 2020 Mercedes-Benz AMG GT?

When faced with the frustrating situation of a key not turning in the ignition of a 2020 Mercedes-Benz AMG GT, it's essential to adopt a methodical diagnostic approach. Start by checking the simplest potential cause: the steering wheel lock. Gently turning the steering wheel left and right while attempting to turn the key can often resolve the issue if the steering wheel is locked. If that doesn't work, inspect the key itself for any signs of wear or damage, as a compromised key may need replacement or reprogramming. Next, consider the ignition cylinder; if it feels stiff or unresponsive, it may be faulty and require further investigation. Additionally, ensure that the vehicle's battery is in good condition, as a dead or low battery can disrupt the ignition system's functionality. If all these checks do not yield results, the ignition switch may be the culprit, necessitating a closer look or replacement. By following this step-by-step approach, you can effectively narrow down the cause of the ignition issue and determine whether a simple fix is possible or if professional assistance is needed.

What are the common problems that could cause the key to not turn in a 2020 Mercedes-Benz AMG GT?

When dealing with the frustrating situation of a key that won't turn in a 2020 Mercedes-Benz AMG GT, it's important to identify the common problems that could be causing this issue. One of the primary reasons could be the steering wheel lock, which may engage if the steering wheel is turned too far. To troubleshoot this, try gently wiggling the steering wheel while attempting to turn the key. Another frequent issue is a weak or dead key fob battery, which can prevent the vehicle from recognizing the key; replacing the battery is a simple and effective solution. Additionally, problems with the ignition switch itself can also hinder the key from turning, often necessitating a professional inspection and repair. If the key is damaged or excessively worn, it may fail to engage properly, in which case obtaining a new key from the dealership is advisable. Lastly, a malfunctioning steering column lock can contribute to this problem, typically requiring the expertise of a qualified mechanic. By addressing these potential issues promptly, you can ensure that your vehicle starts and operates smoothly.

How urgent is it to address the issue of a key not turning in a 2020 Mercedes-Benz AMG GT?

When faced with a key that refuses to turn in your 2020 Mercedes-Benz AMG GT, it is crucial to act swiftly. The inconvenience of being unable to start your vehicle can disrupt your daily life and travel plans, making it essential to resolve the issue promptly. More importantly, a malfunctioning key can pose significant safety risks, potentially leaving you stranded in an unsafe location. Ignoring this problem may lead to further complications, such as damage to the ignition system or key components, which could result in costly repairs down the line. Therefore, it is advisable to seek a professional inspection to accurately diagnose the issue and prevent any escalation. Addressing the problem without delay not only ensures your safety but also protects your vehicle from unnecessary damage, making it a priority for any responsible car owner.

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