2013 BMW 750Li Won't Start

Troubleshooting Common Issues That Prevent Your 2013 BMW 750Li from Starting and How to Resolve Them

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Reviewed by
Bo Fader
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 750Li 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 are the initial diagnostic steps to take for a 2013 BMW 750Li that won't start?

When your 2013 BMW 750Li refuses to start, the first step is to check the battery, as a weak or dead battery is often the primary reason for starting failures. Ensure the battery is fully charged and that the connections are clean and secure. Next, inspect the electrical system for any visible issues, such as frayed wires or loose connections, which could disrupt the starting process. If the battery and electrical system appear to be in good condition, evaluate the key fob and the push start-stop button, as malfunctions in these components can prevent the vehicle from starting. If you have a spare key, testing it can help rule out key-related problems. For a more thorough diagnosis, consider performing a diagnostic test, which can reveal underlying issues with the battery, alternator, or starter. Lastly, don’t overlook the fuel and ignition systems; faulty components in these areas can also lead to starting difficulties. By following this structured approach, you can effectively narrow down the potential causes of your BMW's starting issue and take the necessary steps to resolve it.

How urgent is it to address the starting issue in a 2013 BMW 750Li?

Addressing the starting issue in a 2013 BMW 750Li is of utmost urgency, as neglecting this problem can lead to a cascade of complications that may compromise both the vehicle's performance and your safety. Starting issues often signal deeper underlying problems, such as failing sensors or electrical components, which, if left unresolved, can escalate into more severe engine troubles and costly repairs. Moreover, a vehicle that struggles to start can leave you stranded, posing significant safety risks, especially in emergency situations. By taking immediate action to diagnose and resolve these starting issues, you not only enhance the reliability of your BMW but also ensure a smoother and safer driving experience. Therefore, if you notice any signs of starting trouble, it is crucial to address them promptly to avoid further damage and maintain the integrity of your vehicle.

What are the common problems that could cause a 2013 BMW 750Li to not start?

When your 2013 BMW 750Li refuses to start, it's essential to systematically evaluate several common problems that could be at play. Start by checking the battery, as a dead or weak battery is often the primary culprit behind starting issues. If the battery appears fine, inspect the alternator, as a malfunctioning alternator can fail to charge the battery adequately, leading to starting difficulties. Next, consider the starter itself; a faulty starter motor can prevent the engine from cranking. Additionally, examine the battery terminals for corrosion, which can impede electrical flow. Don't overlook the key fob; a dead battery in the key fob can also prevent the vehicle from starting. Furthermore, issues with the ignition system or the key itself may be responsible for the problem. If these components check out, investigate the fuel system for any blockages or failures that could hinder fuel delivery. Lastly, be aware of potential electrical or mechanical issues, as well as external factors like extreme weather, which can also impact your vehicle's ability to start. By methodically addressing these areas, you can effectively diagnose and resolve the starting issues with your BMW 750Li.

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