2021 Tesla S Key Won't Turn

Troubleshooting Steps to Resolve Key Issues in Your 2021 Tesla S and Get Back on the Road

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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 Tesla S 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 Tesla S?

When diagnosing why the key won't turn in a 2021 Tesla Model S, it's essential to adopt a systematic approach that begins with the simplest solutions before moving on to more complex diagnostics. Start by checking the key fob battery, as a weak or dead battery is a common culprit that can easily be overlooked. If the battery is functional, inspect the key fob for any signs of physical damage or debris that might hinder its operation; a thorough cleaning can often resolve minor issues. If you have a spare key, testing it can help determine whether the problem lies with the original key fob or the vehicle's ignition system. Additionally, ensure that the steering wheel is not locked, as this can prevent the key from turning; gently moving the steering wheel while attempting to turn the key may help. Lastly, confirm that the vehicle is in the correct gear, as some models require the transmission to be in Park or Neutral for the key to turn. If these steps do not resolve the issue, contacting Tesla Service is advisable for professional assistance. This methodical approach not only helps in identifying the problem but also ensures that you address the most likely issues first, saving time and effort in the troubleshooting process.

What are the common problems that could cause the key not to turn in a 2021 Tesla S?

When facing the issue of a key not turning in a 2021 Tesla Model S, it's essential to consider several common problems that could be at play. One of the first things to check is the key fob battery; a dead battery can prevent the fob from sending the necessary signal to start the vehicle. Additionally, if the steering wheel is locked—often a result of turning it after the car has been turned off—this can also inhibit the key from turning. Another potential culprit is a faulty ignition cylinder, which may require professional repair or replacement. It's also worth examining the condition of the key itself; if it is damaged or excessively worn, a replacement may be needed. Lastly, electrical issues within the vehicle, such as a malfunctioning ignition switch or wiring problems, can contribute to this frustrating situation. By systematically checking these areas, you can identify the root cause and take appropriate action to resolve the issue.

How urgent is it to address the issue of a 2021 Tesla S key that won't turn?

Addressing the issue of a 2021 Tesla Model S key that won't turn is crucial for maintaining the vehicle's functionality and ensuring your safety. A malfunctioning key can prevent you from starting your car, leading to significant inconvenience and potential transportation challenges, especially in urgent situations. Ignoring this problem could leave you stranded, which is particularly concerning during emergencies when reliable transportation is essential. Moreover, delaying repairs may exacerbate the issue, potentially leading to more severe complications or safety risks down the line. Therefore, it is advisable to tackle this problem promptly to avoid any disruptions in your mobility and to ensure that your Tesla remains in optimal working condition.

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