2016 Tesla X Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2016 Tesla X: Common Causes and Solutions

Find Repair Location
Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Emissions System
0%
60% chance it's
Something else
The most common reasons a 2016 Tesla X has a check engine light are an emissions system component, a sensor, or a catalytic converter.
  • Emissions System: A faulty emissions system component, such as an oxygen sensor or EGR valve, can lead to increased emissions and trigger the check engine light.
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.

How much does it cost to fix a 2016 Tesla X has a check engine light?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

When the Check Engine Light comes on, you may experience engine performance issues such as poor acceleration, rough idling, or an engine that won't start. In some cases, no abnormal symptoms will be experienced. Other systems like the transmission or ABS can cause the Check Engine Light to illuminate and lights for those systems can come on at the same time. Similar lights may say "Check Engine Soon", "Malfunction Indicator Light" or just "Check". In rare case the engine can overheat.

What are the initial diagnostic steps to take for a check engine light on a 2016 Tesla X?

When faced with a check engine light on your 2016 Tesla Model X, it's essential to approach the situation methodically to identify and resolve the issue. Start by visually inspecting the gas cap; ensure it is securely tightened and free from damage, as a faulty gas cap is a common trigger for the check engine light. If everything appears normal, try restarting your vehicle, as this can sometimes reset the system and turn off the light. If the light remains illuminated, the next step is to utilize an OBD-II diagnostic tool to scan for error codes, which will provide specific insights into the underlying problem. Additionally, consulting your owner's manual can offer valuable information on the warning lights and recommended actions. If these initial steps do not yield results or if you feel uncertain about the diagnosis, seeking assistance from a certified Tesla technician is advisable for a comprehensive evaluation and repair. By following this structured approach, you can effectively troubleshoot the check engine light issue and determine the best course of action.

What are the common problems that could cause the check engine light to illuminate in a 2016 Tesla X?

When the check engine light comes on in a 2016 Tesla Model X, it can be concerning, but understanding the common problems can empower you to take action. One frequent issue is related to the battery, where a faulty battery pack or charging system malfunction may trigger the warning light. Additionally, problems with the electric motor or drivetrain components can also be culprits, affecting the vehicle's performance. Software glitches are another possibility, as the onboard computer system may experience errors that require a reset or update. Sensor malfunctions, particularly with the oxygen sensor or other performance-monitoring sensors, can lead to false alarms. Lastly, issues with the cooling or thermal management systems are critical to address, as they can impact the overall efficiency and safety of your electric vehicle. By being aware of these potential problems, you can take the first steps in diagnosing the issue, whether it involves checking battery connections, updating software, or inspecting sensors, ensuring your Tesla Model X remains in optimal condition.

How urgent is it to address the check engine light on a 2016 Tesla X?

When the check engine light illuminates on your 2016 Tesla Model X, it is crucial to take immediate action rather than dismissing it as a minor inconvenience. This warning light is a vital indicator of underlying issues that could affect the vehicle's powertrain, emissions, or other essential systems. Ignoring the check engine light can lead to escalating problems, which may result in costly repairs or even a breakdown, jeopardizing your safety on the road. By addressing the issue promptly, you not only safeguard your vehicle's performance but also prevent further damage that could arise from prolonged neglect. For DIY enthusiasts, consulting the vehicle's manual or reaching out to a certified Tesla service center is advisable to accurately diagnose and resolve the issue. Taking these steps ensures that your Tesla Model X remains in optimal condition, providing peace of mind and reliability during your travels.

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.