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Blomberg Dishwasher Error Codes: What Do They Mean?
Have you lately noticed some weird error code blinking on your Blomberg dishwasher display? However frustrating these are, they are your dishwasher trying to tell you something. An error code is designed to help one diagnose and identify possible problems so they can be looked at and sorted as quickly as possible, well before it creates a major fault.
The blog post will take you through some common Blomberg dishwasher error codes, what they mean, and some actionable steps you can take to resolve these issues. By the end, you will have the confidence to take on such challenges headlong.
Why Does My Blomberg Dishwasher Flash Error Codes?
Modern dishwashers, like their Blomberg versions, make use of advanced sensors and diagnostic mechanisms. These indeed ensure better performance and energy efficiency but sometimes the system may detect faults in it. In such cases, the system diagnoses the problem, allots it an error code which appears on the display panel. While they may seem like some sort of cryptic coding at first, they’re actually shortcuts leading you to what you need to do to solve the problem.
Understanding these codes can save time and even prevent an unnecessary service call. Let’s break them down.

Common Blomberg Dishwasher Error Codes and Their Meanings
Following are some of the most reported error codes on Blomberg dishwashers and what they mean:
Error Code | Meaning | Possible Causes | How to Fix |
---|---|---|---|
E01 | Water Supply Issue |
A kinked or clogged water inlet hose. Low water pressure in your home. A malfunctioning inlet valve. |
Check that the water supply valve is fully open. Inspect the inlet hose for any bends, kinks, or blockages. If the issue persists, seek professional help. |
E02 | Drainage Problem |
A clogged drain hose or filter. The drain pump is faulty. |
Ensure the drain hose is not clogged or bent. Clean the dishwasher filter. If the problem continues, inspect or replace the drain pump. |
E04 | Overheating |
A malfunctioning temperature sensor or thermostat. Issues with the internal heating element. |
Turn off the dishwasher and allow it to cool before restarting. If the error reappears, contact a technician. |
E06 | Door Lock Error |
An improperly closed door. A damaged door latch or sensor. |
Ensure the dishwasher door is firmly closed. Inspect for visible damage to the door latch. If necessary, replace the latch. |
E09 | Low Rinse Aid Level | Insufficient rinse aid detected. |
Refill the rinse aid compartment. Check that the rinse aid dispenser is functioning correctly. |
E10 | Water Leakage | Broken seals, a damaged hose, or other internal issues. |
Inspect the area around the dishwasher for visible leaks. Check the hoses for cracks or loose connections. If you can’t identify the source, contact a technician. |
1. Error Code E01 – Water Supply Issue
What it means: The dishwasher is not getting enough water, or there is a blockage in the water supply.
Possible causes:
- A kinked or blocked inlet hose
- Insufficient water pressure within your household
- The inlet valve is defective
How to fix it:
- Check that the water supply valve is opened
- Check the inlet hose for any bend, kink, or blockage on it
- You may want professional intervention at this level for issues at the inlet valve
2. Error Code E02 – Drainage Issue
What it means: Water not draining off from the dishwasher properly.
Possible causes:
- The drain hose is blocked, or the filter
- The pump on the drain isn’t functioning
How this issue can be solved:
- Drain hose may need to check from kinking and obstruction
- Cleaning of a filter of dishwasher should be considered. The blockage in filter food particles, resists flow of water through filter
- It maybe that the drainage pump is affected it may have check or replaced
3. E04 Error Code- The unit is overheating
What it means: Water is overheating; usually due to a failure in any heating element or thermostat failure.
Possible causes:
- Temperature sensor or thermostat failure
- An internal heating element failure
How to fix it:
- Stop the running of the dishwasher and let it cool down; then restart after some time
- In the case of repetitive occurrences of this error, never hesitate to take professional help.
4. Error Code E06 – Door Lock Error
Meaning: It is a fault indicating that due to the locking mechanism being badly or not closed, the dishwasher could not start its operating cycle.
Some of the causes may be:
- Improper closing of the door
- Defective door latch or sensor
For a remedy:
- Correct the closing of the dishwasher door, checking for any obvious breakages in the door latch
- Replace if needed
5. Error Code E09 – Low Rinse Aid Level
Meaning: Your dishwasher senses too low of the rinse aid amount which is normally placed to avoid the spots or streaks onto your dishes.
Solution:
- Put back the appropriate level of recommended product in the Rinse aid container
- Ensure the dispenser is clean and in perfect operational condition
6. Error code E10- Water Leak
What it means: There’s a leak that the dishwasher has detected and this could be due to seals that are broken, a hose damaged, or some other internal issue.
How to fix it:
- First, check the area right around the immediate vicinity of the dishwasher for any signs of a visible leak
- The hoses should also be checked for any evidence of cracks or loose connections
- If you can’t find the source of this leak, call a technician
General Blomberg Dishwasher Troubleshooting Tips
If the error codes still appear unclear or if you are confused as to how to proceed, here are general troubleshooting tips that apply to most issues in your dishwasher:
Restart the Dishwasher:
Switch off the dishwasher and unplug it for a few minutes. Plug it back in and restart to see if the error clears.
Clean Filters Regularly:
A clogged filter can be the cause of several problems, including poor drainage or inadequate cleaning.
Check Hoses:
Look for kinks, blockages, or damage in both inlet and drain hoses.
Power Supply Check:
The dishwasher should be plugged into a power supply, and the circuit breaker shouldn’t have tripped.
Manual:
Your Blomberg dishwasher user manual will go a long way in explaining specific error codes and ways to resolve them.
When to Call a Professional
While many dishwasher issues can be resolved with basic troubleshooting, there are times when professional assistance is essential. If you’ve tried all recommended fixes and the error persists, it’s best to contact Blomberg’s customer service or a qualified technician. Attempting to fix complex mechanical or electrical issues on your own may void the warranty or worsen the damage.
Maintaining Your Blomberg Dishwasher
It is always better not to have error codes at all than it is to try and fix issues once they pop up. Here are some easy ways to maintain your Blomberg dishwasher so that it runs like a dream:
Regular Cleaning:
Clean the filter, spray arms, and interior at least once a month to remove any debris or buildup.
Use Quality Products:
Invest in good-quality detergents, rinse aids, and dishwasher-safe cleaners for better performance.
Wear and Tear Check:
Periodically check on the hoses, seals, and catches on the doors for any damage and replace when necessary.
Run Hot Cycles:
Occasionally run a hot cycle with a dishwasher cleaner through to break down grease and mineral buildup.
Conclusion
Blomberg dishwashers are designed to make our lives easier, but like all appliances, they have their occasional hiccups. Understanding error codes and their meanings is the first important step toward efficiently resolving such issues. Whether it is a simple rinse aid refill or a more complex drainage problem, knowing how to interpret these codes can save time, money, and frustration.
Does your Blomberg dishwasher keep on giving you problems? Seek immediate assistance from a professional technician or directly from Blomberg. A well-maintained dishwasher translates to less headache in the kitchen.