2017 Mercedes-Benz G63 AMG Key Won't Turn

Key Won't Turn in 2017 Mercedes-Benz G63 AMG 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 2017 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 2017 Mercedes-Benz G63 AMG?

When diagnosing why the key won't turn in a 2017 Mercedes-Benz G63 AMG, it's essential to adopt a systematic approach that begins with the simplest solutions before moving on to more complex issues. Start by examining the key itself; a damaged or worn key can easily prevent ignition. If you have a spare key, test 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 while attempting to turn the key to see if this resolves the issue. Additionally, inspect the vehicle's battery and the key fob battery, as a weak battery can hinder the ignition process. Ensure that the gear shift is in the correct position—either park or neutral—since an incorrect gear can also block the key from turning. If all these steps fail, the ignition cylinder may be faulty, and it would be wise to consult a professional for further inspection and potential replacement. By following this diagnostic approach, you can effectively troubleshoot the issue and determine the necessary steps to resolve it.

What are the common problems that could cause the key to not turn in the ignition of a 2017 Mercedes-Benz G63 AMG?

When faced with the frustrating situation of a key that won't turn in the ignition of a 2017 Mercedes-Benz G63 AMG, it's essential to consider several common problems that could be at play. One frequent culprit is the steering wheel lock, which can engage and restrict key movement; gently turning the steering wheel while attempting to turn the key may resolve this. Additionally, the key itself might be worn or damaged, necessitating a replacement if it shows signs of wear. A dead or weak battery can also hinder ignition, so checking the battery's condition is crucial. If the vehicle is not fully in park or neutral, the key may not turn, making it important to ensure the gear shift is correctly positioned. Furthermore, issues with the ignition switch or ignition cylinder, such as dirt or debris, can obstruct the key's movement, requiring cleaning or professional inspection. By understanding these potential issues, DIYers can take the first steps toward diagnosing and potentially resolving the ignition problem before seeking professional help.

How urgent is it to address the issue of a key not turning in a 2017 Mercedes-Benz G63 AMG?

Addressing the issue of a key not turning in your 2017 Mercedes-Benz G63 AMG is of utmost importance due to the potential risks involved. Ignoring this problem can lead to significant inconvenience, as you may find yourself unable to start your vehicle when you need it most, disrupting your daily activities and travel plans. Moreover, a malfunctioning ignition can pose serious safety concerns, especially if it leaves you stranded in an unsafe location. Additionally, neglecting this issue could result in further damage to the ignition system or key mechanism, leading to more extensive and costly repairs in the future. Therefore, it is crucial to act promptly and seek a solution to ensure your vehicle remains reliable and safe to drive.

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.