When the “Change Oil Light” on your dashboard starts blinking or remains illuminated, it can be a sign that your vehicle needs routine maintenance. However, once you’ve had the oil changed—whether at a mechanic shop or by doing it yourself—it’s essential to reset the light properly. Failing to reset the change oil light can lead to confusion, unnecessary visits to the mechanic, and even missed future maintenance schedules.
In this guide, we’ll walk you through the step-by-step process of resetting the change oil light for various car models and types, explain the importance of proper reset procedures, and offer maintenance tips to ensure your engine stays healthy.
What Is the Change Oil Light?
The change oil light—commonly represented by a small oil can icon—is one of the many indicator lights on your dashboard designed to communicate critical information from your car’s onboard computer system.
In older vehicles, this light was essentially a reminder that a certain amount of time or mileage had passed since your last oil change. However, in modern vehicles, especially those produced after 2006, the light is often part of an advanced Oil Life Monitoring System (OLMS). These systems calculate the optimal time for an oil change based on various factors such as engine temperature, driving conditions, and engine load.
Note: Ignoring the oil change indicator or manually resetting it without actually changing the oil can compromise engine performance and even void warranty coverage in some cases.
Why Resetting the Change Oil Light Is Important
Resetting the oil change indicator is more than just a cosmetic fix. Here are a few key reasons why this step is critical:
- To allow the onboard system to calculate the next oil change accurately.
- To avoid confusion with upcoming maintenance schedules.
- To preserve the vehicle’s resale value by ensuring that service records align with system logs.
- To comply with warranty requirements in many modern vehicles that track service intervals digitally.
Failing to reset the light after changing the oil can result in premature engine wear, inaccurate system alerts, and potential diagnostic errors in the future.
How to Reset the Change Oil Light: General Steps by Car Make
The process for resetting the change oil light varies from one car manufacturer to another. Below, we’ve categorized step-by-step procedures by popular car brands to help you find the instructions that match your vehicle:
1. Toyota/Lexus
| Step | Instruction |
|---|---|
| 1 | Turn the key to the “ON” position (do not start the engine). |
| 2 | Press the odometer reset button (usually located on the dashboard or instrument cluster). |
| 3 | Turn the key to the “OFF” position while holding the odometer button. |
| 4 | Release the odometer button and turn the key back to the ON position. |
The light should reset within a few seconds. This method works for most Toyota and Lexus models.
2. Honda/Acura
For Honda vehicles made between 2000 and 2013, most models can be reset using the following technique:
- Turn the ignition key to the “ON” position (without starting the engine).
- Locate and depress the trip meter reset button for 10 seconds.
- Observe the light start flashing once you reach 10 seconds.
- Release the button and start the engine to confirm the light turns off.
For newer Honda models with keyless entry, the process may involve pressing the “Select/Reset” button instead. Consult your vehicle manual for exact steps, or use a diagnostic tool.
3. Ford Vehicles
Ford’s reset procedure can differ based on the model year and system type.
- Press and hold the trip odometer button.
- Turn the key to the “ON” position (three positions: off, accessory, on).
- Continue holding for 5 seconds.
- Turn the car off and then start it again.
Some Ford vehicles (particularly from 2015 onward) may require using Ford IDS (Integrated Diagnostic Software) or another OBD-II tool for resetting the maintenance indicators.
4. Chevrolet (GM Vehicles)
GM vehicles like Chevrolet and Buick often use a similar standard reset:
- Turn the ignition key to the “ON” position (engine off).
- Turn the trip odometer knob located on the dashboard and hold it.
- Switch the ignition to the “START” position momentarily.
- Wait until the light blinks, then release the knob.
The light should now reset. If it doesn’t, an OBD2 scanner may be necessary.
5. Chrysler/Dodge
Chrysler’s reset can be slightly longer:
- Turn the key to the RUN position (ignition on, engine off).
- Step on the gas pedal completely for several seconds.
- Release the pedal within a certain timeframe (usually 3–5 seconds)—details may vary.
- Turn the ignition off and wait 10 seconds.
- Start the engine to confirm the light is off.
Using an OBD2 Diagnostic Tool for Oil Light Reset
For vehicles where dashboard button combinations don’t work or for those using advanced oil monitoring systems, resetting the change oil light may require the use of an OBD2 (On-Board Diagnostics Second Generation) scanner, also known as an OBD-II tool. These devices connect to the diagnostic port of your car and allow you to communicate directly with the vehicle’s engine control unit (ECU).
Choosing the Right OBD2 Tool
A wide range of OBD2 scanners are available, from basic LED models that only read trouble codes to advanced systems that perform maintenance resets and live engine diagnostics.
Here are a few features to look for when selecting a scanner:
- Maintenance/Service reset capabilities (specific to make and model).
- Support for CAN protocol (required for vehicles from 2008 and newer).
- Wireless (Bluetooth or Wi-Fi) connectivity options for smartphone compatibility.
Popular models include the BlueDriver OBD2 Scanner, Foxwell NT510, and the Autel MaxiCOM MK808.
How to Use an OBD2 Scanner to Reset the Oil Light
Here’s a general process of using an OBD2 scanner:
- Locate your vehicle’s OBD2 port—usually located under the steering column near the brake pedal.
- Plug the OBD2 scanner into the port.
- Turn the ignition key to the “ON” position (engine off).
- Follow the scanner’s instructions to select the right vehicle make and model.
- Navigate to the “Reset Maintenance/Oil Light” feature within the tool’s menu.
- Confirm the reset and wait for confirmation that the system has been updated.
It is recommended that you follow the scanner’s user guide to ensure you correctly match your vehicle and access all system features.
Using Your Car’s Infotainment or iMID System
Many modern vehicles now allow drivers to access diagnostic and maintenance features through their infotainment or instrument panel. These menus may be accessible through the following:
- Infotainment screen (if equipped)
- iMID (Intelligent Multi-Information Display) on the dashboard
- Digital instrument cluster displays
In vehicles such as some Honda, Toyota, and Hyundai models, a “Maintenance” or “Service” option will appear under the vehicle information menu, allowing for manual reset. These systems typically prompt for confirmation that an oil change has been completed, and in doing so, reset the monitoring system.
Using Mobile Apps for Resetting Oil Change Light
With the advent of smartphones and connected car technology, resetting an oil change light is becoming more digital.
BlueDriver OBD2 Scanner and App
Applications like the BlueDriver app connect wirelessly to your car’s OBD2 port, offering not only engine diagnostics but also oil life reset controls. Once connected, users can navigate through the app and access reset options specific to their vehicle.
ELM327 Bluetooth Adapter
The ELM327 Bluetooth OBD2 adapter works with many apps, including Torque Pro (Android) and Car Scanner (iOS), which provide oil light reset capabilities. These are budget-friendly and versatile, but you may need to manually input vehicle-specific codes or commands depending on the app you’re using.
Tips to Avoid Problems When Resetting the Oil Light
Resetting the oil change light is a straightforward task, but problems can arise if done incorrectly. Here are some helpful tips:
1. Always Ensure the Oil Has Been Changed
Never attempt to reset the oil change light without actually changing the oil. Modern systems track oil life as part of a long-term service cycle. Resetting the light without a change leads to inaccurate readings for future oil changes and possible engine damage.
2. Refer to Your Owner’s Manual
Each car is slightly different, and manufacturers may include model-specific steps. The vehicle owner’s manual typically dedicates a section to indicator lights and how to reset them, so keep it handy.
3. Don’t Skip Quality Oil Filters and Motor Oil
Using OEM (Original Equipment Manufacturer) oil filters and factory-approved engine oil maintains your vehicle’s warranty and performance. Some vehicles use synthetic oil change intervals that can reach up to 10,000–15,000 miles. However, using non-recommended oil might shorten the monitored oil life cycle.
4. Periodically Clear Other Warning Lights
If your dashboard contains multiple indicator lights, consider using a scanner to clear all unnecessary alerts once your oil change is complete. This ensures future diagnostics show accurate conditions.
5. Consider Professional Help for Complex Procedures
Some models, especially high-end European cars like BMW, Audi, and Mercedes-Benz, require a specific sequence that may be difficult to follow manually. In such cases, enlisting a mechanic or dealership technician ensures the system resets correctly.
Final Thoughts
Resetting the “Change Oil Light” isn’t merely a matter of turning off a warning icon—it’s an essential part of regular vehicle maintenance. Understanding the process for your vehicle helps ensure optimal engine performance, reduces long-term wear, and preserves your car’s resale value.
Whether you’re resetting it manually, via the touchscreen system, or with an OBD2 device, each step contributes to your vehicle’s ability to monitor and log necessary service intervals. This not only helps you keep track of when to visit a mechanic or perform a DIY oil change but also ensures your vehicle runs at its best for years.
So, next time that light turns on, confidently follow the correct reset procedure and rest easy knowing your car is running with fresh, clean oil and its computer system is fully updated.
Related Maintenance Tips
Regular maintenance intervals: Most modern vehicles suggest oil changes between 5,000–10,000 miles, especially with full synthetic oil. Always refer to your vehicle owner’s manual for model-specific advice.
Monitor engine performance: Pay attention to changes in fuel efficiency, rough idling, or unusual noise after an oil change. These can be early signs of an incorrectly completed oil change or filter replacement.
Record resets and oil changes: Keeping a maintenance log either in a notebook or a mobile app helps track when and how your car was serviced, especially useful for reselling or troubleshooting recurring issues.
Now that you’re equipped with the complete knowledge of resetting your vehicle’s change oil light, you’ll be able to perform this simple task with confidence and keep your vehicle operating at its peak performance.
What is the purpose of the change oil light in my car?
The change oil light in your car serves as a reminder that it’s time to replace the engine oil and, in some cases, the oil filter. This light is part of your vehicle’s maintenance schedule system, designed to help you keep your engine running smoothly by ensuring regular oil changes. Engine oil lubricates internal components, reduces friction, and helps keep the engine cool, so timely changes are essential for the longevity of your car.
Modern vehicles come equipped with systems that calculate oil change intervals based on driving conditions, engine usage, and time. Some vehicles use a fixed mileage interval, while others use advanced algorithms to determine when the oil’s performance might be degrading. Ignoring the change oil light can lead to engine wear, reduced performance, and potentially costly repairs, which is why it’s important to address it promptly and reset the light after each oil change.
Why do I need to reset the change oil light after an oil change?
Resetting the change oil light after an oil change is necessary to let your car’s computer system know that maintenance has been performed. If the light isn’t reset, it will continue to flash or remain illuminated, which can be misleading and cause unnecessary concern. Moreover, if your vehicle uses an advanced maintenance system, failing to reset the light could disrupt future service interval calculations.
The reset process essentially recalibrates the system, ensuring that the next oil change reminder appears at the correct time. Some cars require a manual reset through a button or sequence, while others use menus within the instrument cluster or require a scan tool. Always resetting the light after an oil change helps maintain accurate service records and ensures that other maintenance alerts are properly timed.
Can I reset the change oil light myself, or do I need a mechanic?
In most cases, you can reset the change oil light yourself without the need for a mechanic. Many vehicle manufacturers design these reset procedures to be simple and accessible to car owners, especially for common maintenance tasks like oil changes. These procedures usually involve using the steering wheel buttons, the trip meter, or the vehicle’s settings menu within the dashboard display.
However, some vehicles—particularly newer or luxury models—may require a special tool or software for resetting the maintenance lights. In these cases, it’s helpful to refer to your owner’s manual or look up your specific vehicle’s procedure online. If you’re unsure or uncomfortable performing the reset yourself, it is always acceptable to seek help from a qualified technician, but in general, resetting the light is a task most car owners can easily handle.
How do I reset the change oil light on a GM vehicle?
For most General Motors (GM) vehicles, the process for resetting the change oil light involves turning the ignition to the “ON” position without starting the engine. Then, press the accelerator pedal all the way down three times within five seconds. After that, turn the key back to the “OFF” position and start the car. If done correctly, the oil change light should reset and remain off until the next scheduled maintenance cycle.
It’s important to note that there may be variations depending on the specific model and year of your GM vehicle. For example, newer models with digital dashboards or onboard computer systems might require navigating through the vehicle information center to manually reset the oil change reminder. Always consult your vehicle owner’s manual or look up your vehicle’s exact make, model, and year for the most accurate instructions.
Can I reset the change oil light without disconnecting the battery?
Yes, in most cases, you can reset the change oil light without disconnecting the battery. Disconnecting the battery is an old method that can reset various systems in your car, including the clock and radio presets, but it’s not typically necessary for resetting an oil change reminder. The modern and recommended method involves accessing the vehicle’s maintenance reset system through the dashboard controls or onboard menu options.
Each vehicle manufacturer has its own specific method for resetting maintenance lights. For example, on many Honda or Toyota models, you can use the trip odometer to enter the reset mode, while on Ford vehicles, you may use a combination of buttons on the steering wheel or the infotainment system. Avoid disconnecting the battery unless absolutely necessary, as it can cause additional inconvenience and potential loss of stored system settings.
What tools might I need to reset the change oil light?
In most cases, resetting the change oil light doesn’t require special tools. Basic vehicle models typically use a combination of the ignition switch, steering wheel buttons, or dashboard controls like the trip meter to perform the reset. These methods are built into the vehicle design for user accessibility and convenience. However, for some vehicles, particularly European models or higher-end brands, a more advanced reset may require a scan tool or On-Board Diagnostics (OBD-II) device.
In these cases, tools like the Autel MaxiCOM, Foxwell NT510, or a dealer-level scanner might be necessary to access and reset the maintenance indicators through the vehicle’s diagnostic port. Smartphone apps and Bluetooth OBD-II adapters can also perform this function, especially if paired with the right software. While most car owners can reset the oil light with the basic method, having access to a basic OBD-II scanner may be helpful for models with more complex systems.
What should I do if the change oil light comes back on after resetting?
If the change oil light comes back on shortly after resetting, it may indicate a problem with the vehicle’s maintenance monitoring system or that there was an error during the reset process. First, double-check that you followed the reset instructions correctly for your specific vehicle. Some systems require a specific sequence of button presses or menu selections within a certain timeframe.
If the light returns despite a correct reset, the issue might be with the vehicle’s sensors or internal computer. In some cases, the oil life monitoring system could be detecting poor driving habits or severe driving conditions, which can shorten the recommended oil change interval. If this happens frequently, you should consider having a qualified technician inspect the vehicle’s computer system for faults or recalibrate the maintenance schedule through appropriate diagnostic tools.