Use this ER01 reference to understand door-lock assembly fault, the symptoms worth recording, safe checks, and the point where model-specific testing is needed.
Use this ER01 reference to understand door-lock assembly fault, the symptoms worth recording, safe checks, and the point where model-specific testing is needed.
Model compatibility: Bosch reuses codes across series and model years, so Bosch Washer ER01 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 door-lock assembly 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 refuse to start
a cycle may stop unexpectedly
the door may remain locked or fail to lock
the control may not recognize the expected door position
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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No. This site is for Bosch appliance repair routed through Southern California service areas — not a national dispatch desk covering every U.S. metro.
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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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