2013 Mercedes-Benz SLS AMG Key Won't Turn

Key Won't Turn in 2013 Mercedes-Benz SLS AMG Ignition

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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 2013 Mercedes-Benz SLS 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 2013 Mercedes-Benz SLS AMG?

When diagnosing why the key won't turn in a 2013 Mercedes-Benz SLS 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 for any signs of damage or excessive wear, as a faulty key can often be the root cause. Next, address the steering wheel lock; gently turn the steering wheel left and right while attempting to turn the key, as this can sometimes release the lock mechanism. It's also crucial to check the battery in the key fob, since a weak or dead battery can prevent the key from functioning properly. If these initial checks do not resolve the issue, inspect the ignition switch for any visible damage or debris that might be obstructing the key's movement. Additionally, ensure that the vehicle is in Park or Neutral, as many vehicles have safety features that inhibit key operation if the gear shift is not in the correct position. Lastly, examine the fuses related to the ignition system, as a blown fuse could also be a contributing factor. If all these steps fail to solve the problem, it may be time to consult a professional mechanic for a thorough inspection of the ignition system to identify any underlying issues.

What are the common problems that could cause the key to not turn in the ignition of a 2013 Mercedes-Benz SLS AMG?

When facing the frustrating issue of a key that won't turn in the ignition of a 2013 Mercedes-Benz SLS AMG, it's essential to understand the common problems that could be at play. One frequent culprit is the steering wheel lock, which can engage if the wheel is turned after the engine is turned off, making it difficult to turn the key. Additionally, the condition of the key itself is crucial; a worn or damaged key may fail to engage with the ignition cylinder properly. The ignition cylinder can also be a source of trouble, as internal wear and tear can hinder its functionality. Another factor to consider is the vehicle's battery; a dead or weak battery can prevent the ignition system from receiving the necessary power to operate. Furthermore, a faulty ignition switch may disrupt the signal needed to start the engine, while issues with the key fob, such as a weak battery, can also interfere with the ignition process. If you encounter this problem, it's wise to conduct a thorough inspection or consult a qualified mechanic to pinpoint the exact cause and find an appropriate solution.

How urgent is it to address the ignition issue in my 2013 Mercedes-Benz SLS AMG if the key won't turn?

Addressing the ignition issue in your 2013 Mercedes-Benz SLS AMG, where the key won't turn, is of utmost importance due to several critical factors. First and foremost, a malfunctioning ignition can lead to significant inconvenience, leaving you stranded and unable to start your vehicle when you need it most. This not only disrupts your daily schedule but can also lead to frustration and stress. Moreover, such ignition problems may indicate deeper issues within the vehicle's security system or electrical components, which could pose safety risks. Ignoring these symptoms can compromise the overall security of your vehicle, making it vulnerable to theft or other safety concerns. Additionally, attempting to force the key to turn can exacerbate the problem, potentially causing further damage to the ignition system or key mechanism, leading to more extensive and costly repairs. Therefore, it is crucial to address this ignition issue promptly to ensure your vehicle's reliability, safety, and to avoid unnecessary expenses in the future.

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