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Bosch Dryer Error Codes
96 error codes for Bosch dryer models. Each links to the full diagnostic procedure from the service manual.
CodeDescription
1NTC R4 fault17Filter LED flashes while filter is clean, indicating possible overheating or…2NTC R3 fault3NTC R2 fault4Overheating5Time errorE:0No error present.E:00No error.E:0000No error (4-digit equivalent of E:00).E:01Dryer overheating fault due to restricted airflowE:0100Power UnitE:0103Power Unit / Safety testE:0105Power UnitE:0120Power UnitE:0130Operating Unit program configuration does not match Power Unit program…E:02Main heating circuitE:03Maximum drying time exceeded, displayed during normal use after 240-minute…E:04Drying cycle time overdueE:0500Operating UnitE:0510Operating UnitMyPros+ Max
Get the full diagnostic procedure for any Bosch dryer error code.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts
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E:06Main heating circuitE:08Drum temperature NTC defectiveE:09Heating circuit NTC defectiveE:1Overheating stage 1 (malfunction) due to lint filter, airway, or heat-exchanger…E:109COM module (HomeConnect)E:11Overheating (fluffing) level 1E:110COM module (HomeConnect)E:12Overheating (fluffing) level 2E:13Maximum drying time exceededE:1301RefresherE:1302RefresherE:14Water handling systemE:15Fault in heating circuitE:16SensorsE:167Main heating circuitE:168Operating Unit program configuration does not match Power Unit program…E:17Water handling systemE:18Water handling systemE:2Overheating stage 2 (error) due to lint filter, airway, or heat-exchanger…E:20Control fault 1 (Update invalid)E:2012Heating circuit NTC defectiveE:2013Drum temperature NTC defectiveE:2022Main heating circuitE:2051CompressorE:2080Compressor inverterE:2081Compressor inverterE:2082Compressor inverterE:2083Compressor inverterE:2084Compressor inverterE:2085Compressor inverterE:2087Compressor inverterE:2090CompressorE:20A0Main heating circuitE:20A1Main heating circuitE:20b0Main heating circuitE:21Incorrect checksum; dryer stops and cannot be restarted.E:22Invalid update; dryer stops and cannot be restarted.E:23Model variant doesn't match table; dryer stops and cannot be restarted.E:24Software version doesn't match table; dryer stops and cannot be restarted.E:25Damaged data table; dryer stops and cannot be restarted.E:26Control faultE:27CompressorE:28NTC errorE:29Compressor inverterE:3Condensate tank full (malfunction) / base group full.E:3040Water handling systemE:3050Water handling systemE:3060Water handling systemE:3070Water handling systemE:36Power UnitE:4Time errorE:40Power supplyE:56Operating Unit communication errorE:6Error in drying heater circuit.E:63Power UnitE:67Implausible or missing variant coding.E:7110COM module (HomeConnect)E:7111COM module (HomeConnect)E:8Condenser inlet NTC error (previously displayed as 'door' error).E:8031SensorsE:83RefresherE:85RefresherE:89Power supplyE:9Drying tunnel outlet NTC error (previously displayed as 'heater' error).E:90Power Unit / Safety testE:9002Power supplyE:9003Power supplyE:9024Power supplyE:91Collective error number for all system errors based on reasons of the operating…E:9100Drying cycle time overdueE:92Power supplyE1Water condensate hose is blocked in some way (WTL condensation dryer models…F:04Blocked fluff strainer, air cooler, air circuit, water passages or condensation…F:06Overheating due to blocked fluff strainer, air cooler, or air circuit.F:08Cable break or short-circuit in NTC door sensor.F:09Cable break or short-circuit in NTC heater sensor.