2014 Tesla S Won't Start

Troubleshooting Common Issues That Prevent Your 2014 Tesla S 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 2014 Tesla S 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 for a 2014 Tesla S that won't start?

When faced with a 2014 Tesla Model S that won't start, it's essential to adopt a systematic diagnostic approach. Begin by checking the battery, as a low or dead battery is a common culprit; ensure it is fully charged and securely connected. Next, inspect the fuses associated with the starting system, replacing any that are blown to restore functionality. Don't overlook the key fob; verify that it is working correctly, as a weak battery can hinder the car's ability to recognize it. Additionally, remember to press the brake pedal while attempting to start the vehicle, as this is a requirement for many electric cars. If these initial checks do not yield results, consider potential software issues; rebooting the car's system or checking for updates may resolve glitches affecting the starting process. If all else fails, reaching out to Tesla's service center for professional diagnostics is advisable. By following these steps, you can effectively troubleshoot the starting issue and potentially identify the underlying cause.

What are the common problems that could cause a 2014 Tesla S to not start?

When troubleshooting a 2014 Tesla Model S that won't start, it's essential to consider several common problems that could be at play. First, battery concerns are often the primary culprit; a depleted or faulty battery can easily prevent the vehicle from starting, so checking the battery's charge and overall condition is a vital first step. Additionally, issues with the key fob, such as a dead battery or malfunction, can also hinder the starting process, making it important to ensure that the key fob is functioning correctly. Another area to investigate is the charging system; if there are problems with the charger or charging port, these can lead to starting difficulties as well. Furthermore, software glitches within the vehicle's system can sometimes cause unexpected starting issues, so rebooting the system or checking for software updates may provide a solution. Lastly, if all else fails, a faulty motor or related components could be the reason for the starting problem, which may require professional inspection and repair. By systematically addressing these potential issues, Tesla owners can effectively troubleshoot and resolve starting problems with their vehicle.

What urgent steps should be taken if a 2014 Tesla S won't start?

When your 2014 Tesla Model S won't start, it's crucial to act quickly to prevent potential safety hazards and avoid exacerbating the problem. Start by checking the battery, as a dead battery is often the primary culprit; if it's depleted, you may need to jump-start or recharge it. Next, inspect the charging equipment to ensure everything is properly connected and functioning, as faulty cables or ports can hinder the charging process. If these checks don’t resolve the issue, try restarting the vehicle by holding down the brake pedal and pressing the power button, as this can sometimes clear minor glitches. Pay close attention to any error messages displayed on the dashboard, as they can provide critical insights into the underlying issue. If these troubleshooting steps do not yield results, it’s essential to contact Tesla's customer service or roadside assistance for professional support, as delaying action could lead to more significant problems or safety risks.

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Troubleshooting 2014 Tesla Model S Starting Issues