Bosch Dishwasher error code
Bosch Dishwasher Error E10
Zeolite (CrystalDry) chamber heater fault.
Zeolite (CrystalDry) chamber heater fault.
Try these first
Start here before buying a part or taking the appliance apart.
- 1Check 1
Run a descaling cycle with a Bosch-approved cleaner to remove limescale buildup.
- 2Check 2
If you have hard water, ensure you are using water softener salt if your model has a softener.
A quick explanation
What does E10 mean?
Zeolite (CrystalDry) chamber heater fault.
The answer you came for
How to fix Bosch dishwasher error E10
Start with the safest checks and work from simple to technical.
- 1
Step 1
1. Disconnect the dishwasher from the power supply.
- 2
Step 2
2. Open the dishwasher door and locate the Zeolite container, usually at the bottom.
- 3
Step 3
3. Carefully remove the lower rack to get better access.
- 4
Step 4
4. Inspect the heating element within the Zeolite chamber for any visible signs of damage or disconnection.
- 5
Step 5
5. If a wire is loose, reconnect it securely.
- 6
Step 6
6. If the element appears damaged, it will need to be replaced.
- 7
Step 7
7. Reassemble and restore power to see if the error is cleared.
Read the additional checks from the current guide
How to Fix E10 Error (Step-by-Step) Disconnect the dishwasher from the power supply and confirm the error stays cleared during a full test cycle. Open the dishwasher door and locate the Zeolite container, usually at the bottom. Carefully remove the lower rack to get better access and confirm the error stays cleared during a full test cycle. Inspect the heating element within the Zeolite chamber for any visible signs of damage or disconnection. If a wire is loose, reconnect it securely and confirm the error stays cleared during a full test cycle. If the element appears damaged, it will need to be replaced. Reassemble and restore power to see if the error is cleared. Turn the appliance off, wait about 2 minutes, then turn it back on. Recommended Parts to Check No exact official OEM part number is listed here because the correct Bosch dishwasher part can vary by complete model number. These are targeted part-category searches, not universal fit claims. Bosch dishwasher water inlet valve Common replacement category: Water inlet valve Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for fill and water-supply faults after the tap, hose, and inlet screen are checked. Search Amazon for Bosch dishwasher water inlet valve Bosch dishwasher drain pump Common replacement category: Drain pump Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for drain and standing-water symptoms after the filter, sump, and hose are checked. Search Amazon for Bosch dishwasher drain pump Bosch dishwasher circulation pump Common replacement category: Circulation pump / wash motor Fit note: Exact OEM part number varies by full Bosch dishwasher model number. Confirm compatibility before buying. Confidence: MediumThis category can be relevant for wash, spray-arm, and circulation symptoms after filters and spray arms are checked. Search Amazon for Bosch dishwasher circulation pump Before ordering: match the part to the complete Bosch dishwasher model number on the appliance tag. Still Not Working? If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure. Ask a Technician Online – Get Answer in Minutes Find a Local Repair Pro Near You
What may be causing it?
- Limescale buildup on the heating element
- Faulty heating element
These are possibilities to investigate, not proof that one part has failed.
Recommended part
Recommended part for this error code
No replacement part recommended for this code
The researched guidance for Bosch Dishwasher error E10 points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.
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Repair or replace calculator
Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.
Safety first
Disconnect power before opening panels or touching internal parts.
When to stop
- Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
- Do not perform live-voltage testing unless you are trained and equipped for it.
- Use the exact model manual or service information before replacing electronic controls.
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