E23 on a Bertazzoni dishwasher is commonly linked to a possible control-electronics problem. Below: typical meaning, symptoms, safe checks, and when to book Bertazzoni Appliance Repair — independent repair, not an official Bertazzoni service center.
Reviewed by Marco Bellini · Last reviewed August 12, 2026
Written by
Marco Bellini Appliance Repair Content SpecialistPublished August 10, 2026Technically reviewed August 12, 2026
Content status:
Needs Technical Review — this entry is awaiting technical verification and should be confirmed before it is relied upon.
Error codeE23
ApplianceDishwasher
Affected model seriesBertazzoni dishwasher controls that show service codes
Quick answer
Bertazzoni dishwasher · E23 · often points to an electronics issue. Confirm in your docs, then book independent help if it persists.
Model compatibility: Bertazzoni reuses codes across series and model years, so E23 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Bertazzoni dishwasher controls may raise E23 when a possible control-electronics problem is involved. Record the full model number; the same characters can map differently across years. If your manual lists a different description for this code, trust the manual over any general summary.
Signs
Symptoms you may notice
The dishwasher shows E23 and controls act erratically
E23 appears at power-on
Programs won’t start reliably with E23
Why it happens
Possible causes
A control-board fault
A power or wiring irregularity
A firmware or electronics glitch
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Confirm stable power at the outlet
Perform a manufacturer-approved restart once
Record the full model number
Write down when E23 appeared and which cycle or mode was running
Important safety warning. Do not open internal panels, access high-voltage wiring, or bypass any safety device. If you see smoke, sparks, a burning smell, or water near electrical parts, switch the appliance off at the outlet if it is safe to do so and call a professional.
Please avoid
What not to attempt
Do not open internal panels or access high-voltage components
Do not bypass door locks, safety switches or interlocks
Do not keep running the appliance if there is water near electrical parts, a burning smell or sparks
Get help
When to call a technician
If E23 persists after the safe checks above, book a diagnosis with Bertazzoni Appliance Repair. An independent technician can confirm what E23 means on your Bertazzoni model — we are not an official Bertazzoni service center.
Seeing this code on your Bertazzoni appliance?
Book a specialist visit for a clear estimate and approval before any repair. Independent service — not an official Bertazzoni service center.
Avoid clearing E23 over and over to force a cycle. Capture it, complete only manual user steps, then let Bertazzoni Appliance Repair test if it sticks.
If your manual lists a different description for this code, trust the manual over any general summary.
No. Bertazzoni Appliance Repair publishes independent repair guidance for homeowners. Use your Bertazzoni model manual for manufacturer wording, then book an independent technician if the fault continues.
References
Sources & references
Model-specific Bertazzoni manual — confirm the exact code wording
