E22 is a Bertazzoni dishwasher diagnostic usually grouped with a possible internal control or communication problem. This page keeps DIY limits clear; recurring faults belong with an independent technician at Bertazzoni Appliance Repair.
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 codeE22
ApplianceDishwasher
Affected model seriesBertazzoni dishwasher controls that show service codes
Quick answer
E22 — commonly associated with a control/communication issue on a Bertazzoni dishwasher. Meaning can vary by model; verify before relying on it.
Model compatibility: Bertazzoni reuses codes across series and model years, so E22 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
On many Bertazzoni dishwasher models, E22 is commonly tied to a possible internal control or communication problem. Series and control generations differ — confirm the wording in your model documentation before acting. If your manual lists a different description for this code, trust the manual over any general summary.
Signs
Symptoms you may notice
The dishwasher displays E22 and controls respond oddly
E22 appears at start-up or mid-cycle
Buttons or programs behave inconsistently with E22
Why it happens
Possible causes
An internal control or wiring fault
A communication issue between components
A transient 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 for the technician
Record the full Bertazzoni model and serial numbers before contacting a technician
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
E22 that survives basic checks belongs with independent service. Bertazzoni Appliance Repair verifies the cause against your model documentation first.
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.
A one-time breaker reset after safe checks is reasonable. Returning E22 means pause DIY and schedule Bertazzoni Appliance Repair.
If two manuals disagree about E22, trust the literature for your exact model — then book independent help if the fault continues.
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
Bertazzoni use-and-care guide for your model — fault indicators
