2019 Tesla X Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2019 Tesla X: Common Causes and Solutions

Find Repair Location
Reviewed by
Andrew Hajjar
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 2019 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 2019 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 2019 Tesla X?

When faced with a check engine light on your 2019 Tesla Model X, it's essential to adopt a systematic diagnostic approach. Begin by checking for any immediate issues that could indicate a more serious problem, such as unusual sounds or smells, which may necessitate stopping the vehicle and seeking professional help. Next, inspect the gas cap; a loose or improperly sealed gas cap is a common culprit that can easily trigger the check engine light. Additionally, take a moment to review your dashboard for any other alerts or warning lights that might provide further insight into the issue. If these initial checks do not resolve the problem, using an OBD-II scanner can be a valuable next step, as it allows you to read the specific error codes associated with the check engine light, guiding you toward the underlying issue. Should you find yourself unable to diagnose the problem or if it appears to require specialized attention, reaching out to a Tesla service center is advisable to ensure your vehicle receives the appropriate care. By following these steps, you can effectively troubleshoot the check engine light and determine the best course of action.

What are the common problems that could cause the check engine light to activate in a 2019 Tesla X?

When the check engine light illuminates in a 2019 Tesla Model X, it can be concerning for any owner, especially those who prefer to handle issues themselves. One of the primary culprits could be battery-related problems, such as low voltage or degradation, which are critical in electric vehicles. Additionally, if the charging system is malfunctioning—whether due to a faulty charging port or issues with the onboard charger—it can also trigger this warning light. Another area to investigate is the electric motor or inverter, as faults in these components can lead to performance issues. It's also worth considering that software glitches within the vehicle's onboard systems may erroneously activate the check engine light, so keeping the software updated is essential. Lastly, sensor failures related to temperature or pressure can cause the light to turn on, indicating that something may be amiss. For those looking to DIY, it's crucial to approach these issues methodically, using diagnostic tools to pinpoint the exact cause before attempting any repairs.

How urgent is it to address the check engine light on a 2019 Tesla X?

When the check engine light illuminates on your 2019 Tesla Model X, it is crucial to act swiftly to prevent further complications. This warning light is not merely a nuisance; it indicates potential issues within the vehicle's intricate electronic systems, which could affect performance, emissions, or safety. Ignoring this alert can lead to more severe problems, such as costly repairs or even safety hazards while driving. Given that Tesla vehicles are heavily reliant on advanced technology, any malfunction can significantly impact their efficiency and reliability. While some issues may seem minor, it is always wise to have the vehicle diagnosed by a qualified technician to ensure that no serious problems are lurking beneath the surface. By addressing the check engine light promptly, you not only safeguard your investment but also ensure a safer driving experience.

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.