2021 Mercedes-Benz G63 AMG Key Won't Turn

Troubleshooting Steps to Resolve Ignition Issues with Your 2021 Mercedes-Benz G63 AMG 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 2021 Mercedes-Benz G63 AMG 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 2021 Mercedes-Benz G63 AMG?

When faced with the frustrating issue of a key that won't turn in your 2021 Mercedes-Benz G63 AMG, it's essential to approach the diagnosis methodically. Start by examining the key itself; check for any visible damage or excessive wear, and if possible, test a spare key to determine if the problem lies with the original. Next, consider the steering wheel lock, which can sometimes engage and prevent the key from turning. Gently turning the steering wheel while attempting to turn the key may release this lock. If these initial checks do not resolve the issue, inspect the key fob's battery, as a weak or dead battery can hinder functionality. Replacing the battery is a simple fix that can often restore the key's operation. If all else fails, the ignition switch may be at fault, and it would be prudent to consult a professional mechanic for a thorough inspection and potential replacement. By following this diagnostic approach, you can efficiently identify and address the issue with your vehicle's ignition system.

What are the common problems that could cause the key to not turn in a 2021 Mercedes-Benz G63 AMG?

When faced with the frustrating situation of a key that won't turn in your 2021 Mercedes-Benz G63 AMG, it's essential to consider several common problems that could be at play. One of the first things to check is whether the steering wheel lock is engaged; gently turning the steering wheel while attempting to turn the key can often resolve this issue. Additionally, a weak or dead key fob battery may be the culprit, so replacing the battery in your key fob is a simple yet effective step to take. If these solutions don't work, the ignition switch itself might be malfunctioning, which could require professional attention. It's also worth examining the key for any signs of damage or wear, as a faulty key can prevent ignition. Lastly, a locked steering column due to a mechanical issue may be preventing the key from turning, necessitating a closer inspection by a qualified mechanic. Addressing these potential problems promptly can help ensure your vehicle operates smoothly and reliably.

How urgent is it to address the issue of a key that won't turn in a 2021 Mercedes-Benz G63 AMG?

When faced with a key that won't turn in your 2021 Mercedes-Benz G63 AMG, it is essential to recognize the urgency of the situation. Ignoring this issue can lead to being stranded or unable to start your vehicle, which can be particularly inconvenient. The root causes of this problem may range from a worn-out key to complications within the ignition cylinder or steering wheel lock mechanism. Identifying the underlying issue early on is crucial, as it can prevent further complications and costly repairs down the line. Additionally, repeatedly forcing the key to turn can cause damage to the ignition system or other components, exacerbating the problem. It is advisable to seek professional assistance from a qualified mechanic or your dealership to ensure the issue is resolved correctly and efficiently. Moreover, a malfunctioning key may also relate to the vehicle's safety features, making it imperative to address the problem promptly to maintain the overall safety and security of your vehicle. In summary, addressing a key that won't turn should be treated as a priority to avoid potential risks and ensure the smooth operation of your G63 AMG.

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