Bertazzoni Oven Error Code ER18: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- ER18
- Brand
- Bertazzoni
- Product Type
- oven
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Screwdriver (Phillips and flathead)
- Multimeter (optional)
- Flashlight
How to Fix Error Code ER18
-
Cancel the cleaning cycle and reset the oven
Always turn off power at the breaker before servicing the oven. -
Inspect the door latch mechanism
-
Manually test the latch motor
Do not force the latch; if it doesn't move, stop to avoid damage. -
Replace the latch motor assembly
Unplug the oven or turn off the breaker before replacing parts. -
Test the oven
Parts You May Need
Oven door latch motor assembly
Check Price on Amazon
Oven door latch motor assembly
Check Price on Amazon
Oven door latch motor assembly
Check Price on Amazon
Oven door latch motor assembly
Check Price on Amazon
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When to Call a Professional
If you've replaced the latch motor and the error still appears, or if you're uncomfortable working with electrical components, call a qualified appliance repair technician.Frequently Asked Questions
How do I reset my Bertazzoni oven after error ER18?
Turn off the oven at the circuit breaker for 5 minutes, then turn it back on. This clears the error and resets the control board.
Can I use the oven with error ER18?
No, the oven will not operate in any mode until the door latch issue is resolved. The error prevents the oven from heating for safety.
What causes Bertazzoni oven error ER18?
The most common causes are a jammed door latch, a broken latch motor, or a control board failure. Often, residue from previous cleaning cycles can prevent the latch from moving.
How much does it cost to fix error ER18?
If you DIY, a latch motor assembly costs around $30–$80. Hiring a technician may cost $150–$300 including labor.
Is it safe to manually move the oven latch?
You can gently move the latch with a screwdriver while the power is off, but do not force it. If it's stuck, replacement is needed.