2013 BMW 128i Won't Start

Common Causes for Your 2013 BMW 128i Not Starting and How to Resolve Them

Find Repair Location
Reviewed by
Devin Cabugcal
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 128i 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 common problems that could cause a 2013 BMW 128i to not start?

When your 2013 BMW 128i refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the first things to consider is the battery; a dead or weak battery is often the culprit, so testing it with a battery tester is a good starting point. If the battery is functioning well, you may want to investigate the ignition system, as faulty ignition components or issues with the key can prevent the engine from turning over. Additionally, the fuel system plays a crucial role in starting your vehicle; problems with fuel delivery or a malfunctioning fuel pump can hinder the engine's ability to start. Electrical issues, such as faulty wiring or components, can also disrupt the starting process, so checking the electrical connections is essential. Mechanical problems, including a failed starter or alternator, may also be at fault, and external factors like extreme weather or physical damage from an accident can exacerbate these issues. By systematically checking these areas, you can identify the root cause of your starting problems and take the necessary steps to resolve them.

What are the initial diagnostic steps to take when a 2013 BMW 128i won't start?

When faced with a 2013 BMW 128i that won't start, it's essential to adopt a systematic diagnostic approach to identify the underlying issue. Begin by checking the battery, as a weak or dead battery is often the most common culprit. Ensure that the battery terminals are clean and securely connected. Next, inspect the electrical system for any visible signs of damage or loose connections that could impede power flow. After confirming the battery and electrical integrity, turn your attention to the fuel and ignition components; faulty spark plugs or fuel pumps can prevent the engine from starting. Additionally, don't overlook the importance of sensors; malfunctioning crankshaft or camshaft sensors can disrupt the starting process. Finally, verify the functionality of your key or push start-stop button, as a malfunction here can also lead to starting issues. By following these steps methodically, you can effectively diagnose and address the starting problem with your BMW 128i.

How urgent is it to address the starting issue in a 2013 BMW 128i?

Addressing the starting issue in a 2013 BMW 128i is of utmost urgency, as neglecting this problem can lead to serious safety risks and costly repairs down the line. Starting issues may stem from a variety of sources, including battery failure, fuel system problems, or ignition system malfunctions. If these symptoms are ignored, they can escalate, potentially leaving you stranded or causing further damage to the vehicle's electrical and mechanical systems. Moreover, a malfunctioning starting system can compromise your ability to drive safely, increasing the risk of accidents. Therefore, it is crucial to diagnose and resolve any starting issues as soon as they arise to maintain the vehicle's reliability and ensure your safety on the road. Taking prompt action not only saves you from inconvenient breakdowns but also protects your investment in the long run.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2013 BMW 128i Won't Start? Common Issues & Repair Costs