Home » Guides » How To Reset Service Emission System

How To Reset Service Emission System

Your car is a machine that you rely on to get you where you need to go. It’s important that the engine runs smoothly and doesn’t produce excessive emissions, otherwise you could land yourself in some serious trouble. Fortunately, there are a few tips you can follow to reset your service emission system without taking your car into a mechanic. In this blog post, we’ll outline the steps you need to take and how they can help keep your car running efficiently.

What is the Service Emission System (SES)?

The Service Emission System (SES) monitors and records the amount of air pollution created by a vehicle. The SES also informs the vehicle’s engine if it exceeds certain emission levels. When the engine is operated in an environment with elevated levels of pollution, it may not operate as efficiently as when operating in an environment with lower levels of pollution. As a result, you may experience decreased fuel economy and reduced performance.\
Inefficient operation of your vehicle’s engine can be caused by many different factors, but most often it is due to problems with the air/fuel mixture or exhaust system. If your car has an SES, it can be reset using this simple guide.

To reset your car’s SES:
1) Park your car outdoors on a level surface, away from obstructions.
2) Turn off all engines and accessories (including the lights).
3) Open the hood and remove both front seats.
4) Locate and disconnect the yellow battery cable (usually tucked under either front seat).
5) Disconnect both oxygen sensors near each catalytic converter (usually near each front wheel well). You will not need to remove any other components.

How does the SES work?

The SES is a computer system that helps control the emissions from your car. When it detects a problem, it will try to fix it. If the problem is not fixed, the SES will try to turn off your car.

How to reset the SES on a vehicle

If your car has an SES, it’s important to know how to reset it. The SES monitors and adjusts the air conditioning on your vehicle based on current driving conditions. If you have a problem with your car’s SES, you’ll need to reset it.

To reset the SES:
1. Turn off the car and remove all of the battery cables.
2. Open the hood and locate the fuse panel.
3. Find and pull out the “SES” fuse (it should be a blue or black 15-amp fuse).
4. Replace the “SES” fuse with a new one and close the panel.
5. Reconnect all of the battery cables and turn on the car.
6. The SES should now be reset and your air conditioning should work properly

What are the benefits of resetting the SES?

If you experience problems with your SES, resetting it may fix the issue. Resetting the SES can improve performance and increase fuel economy. Resetting the SES may also resolve intermittent issues with the vehicle’s emissions system. Here are the benefits of resetting your SES:

1. Improved Performance: By resetting your SES, you may restore normal operation of your vehicle’s emissions system. This can improve performance and fuel economy.

2. Intermittent Emissions Issues Resolved: If your vehicle experiences intermittent emissions issues, resetting the SES may resolve them.

3. Safety First: By properly resetting your SES, you ensure that your vehicle operates safely and meets emissions standards.

What are the risks of not resetting the SES?

If you don’t reset your SES, it will continue to emit pollutants into the air. Over time, this can lead to increased asthma symptoms, premature death, and even cancer. Resetting your SES is the best way to protect yourself and your community. However, there are some risks associated with resetting your SES. If you choose to reset your SES, be sure to do it safely and responsibly.


If you’ve ever had to reset your service emission system on your car, then you know it’s not a simple process. Whether the issue is with the emissions control unit or the catalytic converter, messing around with these systems can be a bit of a hassle. In this article, we will show you how to reset your service emission system without having to take your car into a mechanic. By following our easy steps, you should be able to get your car back on the road in no time!