2013 BMW 335i Won't Start

Troubleshooting Common Issues That Prevent Your 2013 BMW 335i from Starting and How to Resolve Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
38% chance it's the
Battery
0%
27% chance it's the
Alternator
0%
20% chance it's the
Starter
0%
15% chance it's
Something else
The most common reasons a 2013 BMW 335i won't start are a dead battery, an alternator problem, or failed starter.
  • Battery: A weak or failing battery can result in difficulty starting the engine and electrical system malfunctions due to insufficient power supply.
  • Alternator: A failing alternator can result in insufficient electrical power to the vehicle, leading to battery drain and electrical system malfunctions.
  • Starter: A faulty starter motor or a weak battery can prevent the engine from cranking properly, 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 diagnostic steps should I take to troubleshoot the starting issue in my 2013 BMW 335i?

When troubleshooting the starting issue in your 2013 BMW 335i, begin with the most accessible components, such as the battery and starter motor. A weak battery is often the culprit behind starting problems, so performing a load test can quickly determine its health. If the battery checks out, inspect the starter motor for any signs of malfunction. Next, turn your attention to the fuel system, as a failing fuel pump can prevent the engine from starting. Additionally, ensure that all electrical connections and grounding points are secure, as poor connections can lead to intermittent starting issues. If these initial checks do not resolve the problem, consider common issues specific to the BMW 335i, such as high-pressure fuel pump failures or check engine light alerts. Should the problem persist after these diagnostics, consulting a mechanic with expertise in BMW vehicles is advisable for a thorough examination and resolution. By following this structured approach, you can effectively identify and address the starting issues in your BMW 335i.

What are the common problems that could cause a 2013 BMW 335i to not start?

When troubleshooting starting issues with a 2013 BMW 335i, it's essential to consider several common problems that could be affecting the vehicle. A dead battery is often the first suspect, as it may not hold a sufficient charge, typically needing at least 11-12 volts to start the engine. If the battery is in good condition, the next step is to examine the starter motor, which is crucial for initiating the engine's ignition process. Additionally, issues with the key or ignition system can prevent the car from starting, particularly if the electronic chip in the key is malfunctioning. Another potential culprit is the high-pressure fuel pump, which has been known to fail in some models, impacting fuel delivery to the engine. Lastly, software glitches within the vehicle's iDrive system can also lead to starting problems, as they may disrupt the vehicle's electronic functions. By systematically checking these areas, DIY enthusiasts can effectively diagnose and address the starting issues with their BMW 335i.

How urgent is it to address the starting issue in a 2013 BMW 335i that won't start?

Addressing the starting issue in a 2013 BMW 335i that won't start is crucial for maintaining the vehicle's reliability and safety. Starting problems can stem from various sources, including a weak battery, faulty ignition switch, or fuel delivery issues, and ignoring these symptoms can lead to significant inconveniences and safety hazards. For instance, a vehicle that fails to start unexpectedly can leave you stranded in unsafe situations, posing risks not only to you but also to other road users. Moreover, delaying repairs can exacerbate the problem, potentially leading to more severe damage and higher repair costs down the line. Therefore, it is advisable to consult a BMW specialist promptly to diagnose and resolve the issue, ensuring that your vehicle remains dependable and safe for use. Taking swift action not only helps in efficiently resolving the starting problem but also prevents further complications that could arise from neglecting the issue.

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