2017 Acura RLX Won't Start

Common Causes for Your 2017 Acura RLX Not Starting and How to Resolve Them

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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 2017 Acura RLX 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 Acura RLX won't start?

When your 2017 Acura RLX refuses to start, the first step is to check the battery, as a dead or weak battery is a common culprit. If the battery appears low, attempt a jump-start or use a multimeter to measure its voltage. Next, inspect the starter motor; listen for any clicking sounds when turning the key, which may indicate a malfunction. It's also essential to verify that there is enough fuel in the tank, as an empty tank can easily be overlooked. Following this, examine the ignition switch to ensure it is functioning correctly and sending power to the starter. Lastly, if the problem persists, consider using an OBD-II scanner to check for error codes that could reveal underlying issues. By methodically working through these steps, you can effectively diagnose and address the starting problem with your Acura RLX.

What are the common problems that could cause a 2017 Acura RLX to not start?

When your 2017 Acura RLX refuses to start, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the first things to check is the battery; a dead or weak battery is often the culprit, especially if the vehicle has been sitting idle or if extreme weather conditions have affected its performance. If the battery is in good condition, the next step is to inspect the starter motor, as a malfunction here can prevent the engine from turning over. Additionally, issues within the fuel system, such as a clogged fuel filter or a failing fuel pump, can hinder fuel delivery, making it impossible for the engine to start. Don't overlook the ignition switch, as a faulty switch can disrupt the electrical flow necessary for starting. Worn-out spark plugs or problems within the ignition system, like a defective ignition coil, can also lead to ignition failures. Lastly, if your vehicle has a security system, ensure it is functioning correctly, as malfunctions can inadvertently prevent the engine from starting. By systematically checking these components, you can identify the issue and take the necessary steps to get your Acura RLX back on the road.

How urgent is it to address the starting issue in a 2017 Acura RLX?

Addressing starting issues in a 2017 Acura RLX is critical, as neglecting these problems can lead to serious safety risks and costly repairs. If your vehicle fails to start completely, it is essential to act immediately to prevent being stranded or causing further damage to the engine or electrical system. Warning lights on the dashboard should never be ignored, as they often indicate underlying issues that could compromise your safety or lead to more extensive repairs if left unaddressed. Even intermittent starting problems warrant prompt attention, as they may signal a deteriorating component that could fail entirely at an inconvenient time. Consulting a certified mechanic for a professional diagnosis is advisable, as they can accurately assess the situation and recommend necessary repairs, ensuring your vehicle remains safe and reliable. Prioritizing these issues not only protects your investment but also enhances your overall driving experience.

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2017 Acura RLX Won't Start? Common Issues & Repairs