2013 BMW 335i Key Won't Turn

Troubleshooting Common Issues When Your 2013 BMW 335i Key Won't Turn and How to Resolve Them

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Reviewed by
Bo Fader
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 BMW 335i 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 in the vehicle.
  • 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 initial checks should be made if a 2013 BMW 335i key won't turn in the ignition?

When troubleshooting why the key won't turn in the ignition of a 2013 BMW 335i, it's essential to adopt a systematic diagnostic approach. Start by checking for a binding steering column or lock, as a locked steering wheel can prevent the key from turning. Next, inspect the ignition switch for any signs of damage or malfunction, as this component is crucial for the key's operation. Additionally, examine the ignition key itself for wear or damage that might hinder its ability to engage with the ignition system. If the key symbol appears on the instrument cluster or the engine fails to start, this may indicate a key recognition issue, so ensure the key is being properly recognized by the vehicle. Lastly, consider the possibility of electronic interference; keep any electronic devices away from the key fob to avoid disruptions. By following this methodical approach, you can effectively identify and address the underlying issue preventing your key from turning in the ignition.

What causes the ignition key to not turn in a 2013 BMW 335i?

When faced with an ignition key that refuses to turn in a 2013 BMW 335i, several common problems may be at play. One frequent culprit is the ignition lock itself, which can become restricted, particularly if the steering wheel is locked in a turned position. This can prevent the key from engaging properly. Additionally, issues with the key or the ignition lock mechanism may arise, such as wear and tear or damage, which can hinder the key's ability to turn. Another possibility is a seized ignition cylinder, which can often be remedied by applying a small amount of electrical cleaner to the keyhole to lubricate the mechanism. If the vehicle shows signs of power loss, it may indicate a dead battery in the key fob, so checking the fob's battery is essential. Furthermore, ensuring that there is adequate voltage at the jumpstart terminals and the battery feed can help rule out any electrical faults. Lastly, if the car fails to start after being driven, despite the lights functioning, it could signal a malfunctioning ignition switch. By systematically addressing these potential issues, DIYers can effectively diagnose and resolve the problem of a non-turning ignition key.

How urgent is it to address the issue of a key that won't turn in a 2013 BMW 335i?

Addressing the issue of a key that won't turn in a 2013 BMW 335i is of utmost importance due to the immediate impact it can have on your daily life and safety. When your key fails to turn, it can prevent you from starting your vehicle, leading to significant transportation delays and potential disruptions to your schedule. Moreover, in emergency situations where you need to move your car quickly, this problem can pose serious safety risks. The causes of this issue can vary, ranging from the shifter not being in the Park position to a locked steering wheel or even dirt buildup in the ignition cylinder. Fortunately, there are some DIY steps you can take to troubleshoot the problem, such as ensuring the vehicle is in the correct gear, gently wiggling the key, or clearing any debris from the ignition. However, if these methods do not resolve the issue, it is crucial to seek professional assistance to prevent further complications and ensure your vehicle remains safe and functional. Ignoring this problem can lead to more significant damage and inconvenience, making it essential to act promptly.

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