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Bosch Error Codes & Diagnostics

Complete B2B dictionary of fault codes, troubleshooting steps, and repair manuals for Bosch home appliances, including Washing Machines, Dishwashers, Ovens, Dryers, and Refrigerators.

183 Verified Codes in Database
Are you a Certified Technician?Stamp unverified codes below to earn +10 Reputation Points.
(Only available for users logged in with a Google account)
CodeFault / DiagnosticsAppliancesAction
rrr
kein Fehler
Info: während einer Stromunterbrechung war eine Betriebsart aktiv
Oven
rrr Full Steps Diagnose
S
Safety shutdown / Operating time limitation
Info: Operating time limit reached for cooktops and oven
Oven / Cooktop
S Full Steps Diagnose
U400
U400 displayed statically, continuous loud signal
Info: Incorrect connection of the cooktop to 400V instead of 230V, internal wiring error, or mains voltage exceeding maximum permissible level (e.g., >275V).
Cooktop
U400 Full Steps Diagnose
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