When ER25 appears, the Bosch range has detected electric-cooktop false mains-connection fault. The code narrows diagnosis but does not identify every cause by itself.
When ER25 appears, the Bosch range has detected electric-cooktop false mains-connection fault. The code narrows diagnosis but does not identify every cause by itself.
Model compatibility: Bosch reuses codes across series and model years, so Bosch Range ER25 Error Code 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
The verified reference meaning used for this record is electric-cooktop false mains-connection fault. Keep that factual meaning intact when the page is imported. The code should be read together with the exact appliance model rather than treated as a universal instruction to replace a specific part.
Signs
Symptoms you may notice
the appliance may fail to start normally
a cycle may reset or stop
other controls can behave intermittently
the code may appear after a supply interruption
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Bosch appliance?
Book a specialist visit for a clear estimate and approval before any repair.
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Yes. You get an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work.
Yes. We diagnose and repair Bosch refrigerators, dishwashers, washers, dryers, ovens, cooktops, and coffee machines common in LA and Orange County homes.
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