2017 BMW 320i XDrive Won't Start

Resolve Starting Issues with Your 2017 BMW 320i xDrive

Find Repair Location
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 2017 BMW 320i xDrive 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.
  • Alternator: A failing alternator can result in insufficient electrical power, 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 when a 2017 BMW 320i xDrive won't start?

When your 2017 BMW 320i xDrive won't start, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Begin by checking the battery, as a dead or low battery is a common culprit; using a multimeter can help you assess its voltage. Next, ensure that there is sufficient fuel in the tank, as running out of gas can often be overlooked. If the battery and fuel levels are adequate, inspect the key fob to confirm it is functioning correctly, as a malfunctioning fob can prevent the vehicle from starting. Following this, examine the ignition system for any visible signs of wear or damage, particularly in components like spark plugs and ignition coils. Utilizing an OBD-II scanner can provide valuable error codes that may indicate specific issues within the vehicle's systems. Additionally, check the starter motor for any signs of failure, as a malfunction here can hinder the engine from turning over. Finally, evaluate the fuel system to ensure the fuel pump is operational and that fuel is being delivered to the engine properly. By methodically working through these steps, you can effectively narrow down the potential causes of the starting issue and take the necessary actions to resolve it.

What are the common problems that could cause a 2017 BMW 320i xDrive to not start?

When your 2017 BMW 320i xDrive refuses to start, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the first areas to check is the battery; a weak or dead battery is often the culprit, so ensure it is fully charged and in good condition. Next, consider the fuel system, as a clogged fuel filter or a malfunctioning fuel pump can prevent the engine from receiving the necessary fuel to start. The ignition system is another critical component; inspect the spark plugs and ignition coils for any signs of wear or failure. Additionally, the starter motor should be examined, as a faulty starter can hinder the engine from cranking. Don't overlook the Engine Control Unit (ECU) and its associated sensors, as issues here can disrupt the starting process. Lastly, ensure that the vehicle's security system is functioning correctly, as problems with the immobilizer or key fob can also prevent the car from starting. By systematically checking these areas, you can identify and address the root cause of your starting issues, making your DIY repair efforts more effective.

How urgent is it to address the starting issue in a 2017 BMW 320i xDrive?

When dealing with a starting issue in a 2017 BMW 320i xDrive, the urgency of the situation cannot be overstated. Ignoring symptoms such as complete failure to start or intermittent starting problems can lead to more severe complications, including complete breakdowns that leave you stranded. Diagnostic Trouble Codes (DTCs) can provide critical insights into the underlying issues, and certain codes may indicate problems that require immediate attention to avoid safety risks or further damage to the vehicle. Additionally, a weak or failing battery is often the culprit behind starting troubles; if left unaddressed, it can lead to a total failure of the starting system. Similarly, issues with the starter motor or ignition system, such as worn components or faulty spark plugs, can escalate if not resolved quickly. Therefore, it is essential to assess the symptoms and take prompt action to ensure the reliability and safety of your vehicle, preventing minor issues from evolving into major repairs.

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.