HomeError CodesHow To Fix Bosch Dishwasher Error Code E15

How To Fix Bosch Dishwasher Error Code E15

Are you frustrated with your Bosch dishwasher flashing the E15 error code? It’s a common problem that can be caused by several issues, including water supply problems and clogged filters. But don’t worry, fixing it is easier than you think! In this article, we’ll guide you through the steps to troubleshoot and fix your Bosch dishwasher E15 error code.

Firstly, we’ll explain what the E15 error code means and why it appears on your dishwasher. Then, we’ll take you through a series of simple DIY solutions that will help resolve the issue. Whether it’s checking your water supply or cleaning out the inlet filter, we’ve got you covered. By following our step-by-step guide, you can quickly get your Bosch dishwasher back up and running again – without having to pay for expensive repairs or calling in a technician. So let’s dive in and find out how to fix that pesky E15 error code once and for all!

Understanding the Bosch Dishwasher E15 Error Code

If you’re struggling with a pesky E15 notification on your trusty dishwashing companion, it’s time to get acquainted with what’s causing the issue. The Bosch Dishwasher E15 error code indicates that there is water in the base pan underneath the machine. This may be due to a leak or a malfunctioning pump.

When the dishwasher detects water in the base pan, it automatically activates a safety feature that shuts down all functions of the machine. This prevents any further damage from occurring and ensures your safety. While it may be frustrating to deal with an unexpected interruption in your daily routine, it’s important not to ignore this problem as it could lead to more costly repairs down the line.

To diagnose and fix this issue, start by turning off power to your dishwasher and unplugging it from its power source. Carefully tilt the machine backward while keeping an eye on any loose parts or hoses. Check for any visible signs of leakage or damage in key areas such as the door gasket, drain hose, and circulation pump. Once you’ve identified and fixed any issues, reset your dishwasher by holding down the Start button for 5 seconds or until you hear a beep. If these steps don’t work, consider calling a professional plumber or appliance repair service for assistance.

Checking the Water Supply

Make sure the water supply is properly connected and flowing to prevent frustrating interruptions in your dishwashing routine. Here are some steps to check the water supply:

  1. Firstly, turn off the dishwasher and unplug it from the power source.
  2. Then, check if there are any kinks or blockages in the water hose that connects to the dishwasher. If you find any, remove them carefully.
  3. Next, open the water valve under your sink and make sure it’s fully turned on.
  4. Finally, inspect the filter screen located inside the valve for debris buildup – clean it thoroughly with a brush or cloth.

If none of these steps fix your Bosch dishwasher error code E15, then you may need to consult a professional technician for further assistance.

Remember to always prioritize safety when dealing with electrical appliances by turning off all power sources before attempting any repairs or maintenance tasks.

Inspecting the Water Inlet Valve

Now you can easily inspect the water inlet valve to determine if it’s causing your dishwasher issues. The water inlet valve is responsible for controlling the flow of water into the dishwasher. If it becomes clogged or damaged, it can cause E15 error code to appear on your Bosch dishwasher.

To inspect the water inlet valve, first turn off the power supply and then disconnect the water supply line from the back of your dishwasher. Then, locate the water inlet valve at the bottom of your machine and remove it by unscrewing any screws that are holding it in place. Once removed, visually inspect it for any signs of damage or blockage.

Refer to this table when examining your water inlet valve:

Problem Solution
Clogged Valve Screen Clean screen with a brush or replace entire valve
Damaged Valve Replace entire valve
Water Supply Error Check and fix incoming water supply

If you find any issues with your water inlet valve, replace it immediately. Make sure to purchase a new one that matches your model and brand of dishwasher. Inspecting and replacing a faulty water inlet valve can potentially solve any E15 error codes that were appearing on your Bosch dishwasher.

Cleaning the Water Inlet Filter

You can easily keep your dishwasher running smoothly by cleaning the water inlet filter regularly, ensuring that water flows into your machine without any blockages or issues. The water inlet filter is located at the bottom of your Bosch dishwasher and may become clogged with debris over time. A dirty filter can cause the E15 error code to appear, which indicates a problem with the water supply.

To clean the water inlet filter, you will need to turn off power to your dishwasher and disconnect it from its power source. Next, locate the filter at the bottom of your dishwasher and remove it with pliers or another tool if necessary. Rinse the filter under running water until it is clean and free of debris. Reinstall the filter in its proper location before reconnecting power to your dishwasher.

Regularly cleaning your Bosch dishwasher’s water inlet filter is an easy way to prevent clogs and ensure that your machine runs smoothly. By following these simple steps, you can avoid experiencing error codes like E15 due to a blocked or dirty filter. Remember to check and clean this important component on a regular basis for optimal performance from your Bosch dishwasher.

Checking the Drain Hose

To ensure proper drainage of your machine, it’s important to regularly check the drain hose in your dishwasher. Here are some steps you can take to make sure everything is in order:

  • First, turn off your dishwasher and unplug it from the wall.
  • Next, locate the drain hose at the back of the machine and detach it carefully from both ends.
  • Check for any kinks or blockages in the hose. If you find any, use a long wire or pipe cleaner to remove them.
  • After inspecting and cleaning the drain hose, reattach it firmly to both ends before plugging in and restarting your dishwasher.

Checking your drain hose is an important step towards fixing Bosch dishwasher error code E15. By taking these simple precautions, you’ll be able to avoid further damage to your appliance and prevent costly repairs down the road.

Regular maintenance is key when it comes to keeping appliances running smoothly. Don’t forget to clean out your water inlet filter as well for optimal performance. With just a little bit of effort on your part, you can extend the life of your dishwasher and enjoy sparkling clean dishes every time.

Inspecting the Float Switch

Don’t let a malfunctioning appliance ruin your day – inspecting the float switch is crucial in ensuring your dishwasher runs smoothly. The float switch plays an important role in monitoring the water level inside your Bosch dishwasher. If it detects an overflow, it will shut off the water supply to prevent any damage from occurring. However, if it’s not working correctly, you may encounter error code E15.

To inspect the float switch, you’ll need to remove the bottom panel of your dishwasher and locate the switch itself. It’s usually located near the front left side of the machine. Once you’ve found it, check for any signs of damage or debris that could be blocking its movement. Sometimes, food particles or other objects can get lodged in there and cause issues with proper functioning.

If everything looks good with your float switch but you’re still experiencing E15 errors on your Bosch dishwasher, it’s time to call in a professional repair service. They’ll be able to diagnose any underlying issues and provide solutions that will have your dishwasher running like new again without causing further damage to other parts of this essential kitchen appliance. Remember that regular maintenance checks can help prevent these issues from happening in the first place!

Resetting the Dishwasher

If your dishwasher is acting up and giving you a headache, try resetting it to see if that helps get it back in working order. The first step is to turn off the power supply to the dishwasher by unplugging it or shutting off the circuit breaker connected to it. Wait for about 5-10 minutes and then turn on the power supply again.

Next, press and hold down the Start button on your dishwasher for about 3-5 seconds until you hear a beep or see some lights flashing on the control panel. This will reset the dishwasher’s memory and clear any error codes that may have been causing issues.

Once you’ve completed these steps, run a quick cycle to test whether or not the issue has been resolved. If resetting doesn’t fix your Bosch dishwasher’s E15 error code, there may be other underlying problems with your appliance that require professional help from a certified technician.

Contacting Customer Support

Now that you’ve tried resetting your Bosch dishwasher and the E15 error code persists, it’s time to consider contacting customer support. Sometimes, issues with appliances can be too complex for a quick fix, so reaching out to the professionals is your best bet.

The first step in contacting customer support is to visit the Bosch website. They have a dedicated page for support where you can find answers to frequently asked questions or even start a live chat with one of their agents. If this doesn’t solve your problem, you can also schedule a service appointment directly on their website.

If you’re more comfortable speaking over the phone, Bosch has a customer service hotline available as well. Simply call their toll-free number and explain your situation to one of their representatives. They’ll be able to provide guidance on how to proceed and may even offer additional troubleshooting steps before scheduling an in-person service appointment.

Remember that dealing with appliance problems can be frustrating, but don’t hesitate to reach out for help when needed. The Bosch team is there to assist you through any issue and get your dishwasher up and running smoothly again in no time.

Preventing Future E15 Errors

To ensure your dishwasher runs smoothly in the future, take note of these simple preventative measures. First, make sure to clean the dishwasher regularly. This includes wiping down the interior and exterior, as well as removing any leftover food or debris from the filters and spray arms. Doing this on a regular basis will prevent buildup and clogs that can lead to error codes like E15.

Secondly, be mindful of what you put in your dishwasher. While it may be tempting to toss everything in there for convenience sake, certain items can cause problems. For example, small pieces of glassware or plastic can get stuck in the drain pump or cause damage to other parts of the machine. Make sure you’re only washing dishes and utensils that are safe for your dishwasher.

Finally, consider investing in a water softener if you live in an area with hard water. Hard water contains minerals that can build up over time and cause damage to your dishwasher’s components. A water softener will remove these minerals before they have a chance to do any harm. By taking these preventative measures, you’ll reduce your risk of experiencing an E15 error code again in the future!

Conclusion: Fixing Your Bosch Dishwasher E15 Error Code

So, you’ve successfully tackled the E15 error and now it’s time to focus on preventing it from happening again in the future. One of the most effective ways to do this is by properly maintaining your dishwasher. This includes regularly cleaning the filters, checking for clogs in the drain hose, and ensuring that there are no obstructions in the spray arms.

Another way to prevent future E15 errors is by being mindful of what you’re putting into your dishwasher. Avoid placing large items or utensils in a way that can block the spray arms from rotating freely. Additionally, make sure to pre-rinse any heavily soiled dishes before placing them in the dishwasher to prevent buildup and clogging.

By taking these preventative measures, you can significantly reduce your chances of encountering an E15 error code again. Remember that proper maintenance and careful loading are key factors in keeping your Bosch dishwasher running smoothly and efficiently for years to come.

Frequently Asked Questions

What causes the Bosch dishwasher error code E15 to occur?

Are you experiencing the Bosch dishwasher error code e15? This error typically occurs when there is water in the base of the dishwasher due to a leak or blockage. The sensor detects this and triggers the e15 error message, which prevents the dishwasher from functioning properly. It’s important to address this issue promptly to avoid any further damage or safety concerns. Keep reading to learn how to fix this common problem with your Bosch dishwasher.

Can the E15 error code be fixed without the help of a professional?

If you’re experiencing the Bosch dishwasher error code e15, it can be frustrating to deal with. You may wonder if you need to call in a professional or if there’s anything you can do on your own. The good news is that in some cases, this error code can be fixed without the help of a professional. There are a few things you can try, such as checking for any blockages in the drain hose or cleaning out the dishwasher filter. If these steps don’t work, it may be time to call in an expert for further assistance.

What should I do if the E15 error code persists even after following all the steps mentioned in the article?

If the e15 error code on your Bosch dishwasher persists even after following all the steps mentioned in the article, you may need to consider taking it to a professional for repair. Sometimes, issues with the dishwasher can be difficult to diagnose and fix without proper training and equipment. Additionally, attempting to fix it yourself could potentially cause further damage or void any warranty that may still be in place. It’s always better to err on the safe side and seek professional help if necessary.

Is it safe to continue using the dishwasher if the E15 error code appears?

If you see the E15 error code on your Bosch dishwasher, it is not safe to continue using it. This error code indicates that there is a leak in the machine and water has collected in the base of the unit. Continuing to use the dishwasher can cause serious damage to your kitchen and even pose a risk for electrical shock. It is important to address this issue immediately by following the steps outlined in our guide on how to fix Bosch dishwasher error code E15. Once you have resolved the issue, you can safely resume using your dishwasher.

How much does it typically cost to repair the E15 error code on a Bosch dishwasher?

If you’re dealing with the e15 error code on your Bosch dishwasher, you’re likely wondering how much it will cost to fix. The truth is, the cost can vary widely depending on the root cause of the error code. In some cases, it may be a simple fix that only requires a small repair or replacement part. However, in more severe cases, the entire unit may need to be replaced altogether. It’s important to consult with a professional technician who can diagnose the issue and provide an accurate estimate for repairs. Keep in mind that ignoring the e15 error code can lead to further damage to your dishwasher and even potential safety hazards, so it’s best to address the problem as soon as possible.


Congratulations! You have successfully fixed your Bosch dishwasher E15 error code by following the steps outlined in this article. Now, let’s talk about how you can prevent future errors from occurring.

Firstly, it is essential to regularly clean and maintain your dishwasher to ensure smooth functioning. This includes cleaning the filters, checking for any clogs in the drain hose, and inspecting the water inlet valve periodically. Additionally, always use high-quality detergents and avoid overloading the dishwasher to prevent any strain on its components.

In case you encounter any other issues with your Bosch dishwasher in the future, do not hesitate to contact customer support for further assistance. With proper care and maintenance, your Bosch dishwasher will continue to provide excellent service for years to come.

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Stella is the founder and chief editor of getdishwasher.com. For the last decade and a half, Her aim for this website was to help people make the right decisions for their dishwasher component upgrades.

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