Bosch Error Codes

22 error codes with step-by-step repair instructions and safety warnings.

Refrigerator 5Dishwasher 9Oven 5Microwave 3

Most Common Issues

Serious
E09 Dishwasher
Heating element failure - heater not working
E15 Dishwasher
Leak sensor activated - water in base pan
E05 Microwave
Magnetron not heating - no microwave output
E005 Oven
Oven overheating - exceeded safe temperature
E030 Oven
Door lock error
E21 Refrigerator
Compressor error - locked rotor

Refrigerator

5 codes
E01 moderate
Fridge temperature sensor error
E02 moderate
Freezer temperature sensor error
E03 moderate
Defrost sensor error
E04 moderate
Fan motor error
E21 serious
Compressor error - locked rotor

Dishwasher

9 codes
E01 moderate
Heater error - water not heating
E02 moderate
Temperature sensor error
E09 serious
Heating element failure - heater not working
E14 moderate
Water supply error - flow sensor not detecting water
E15 serious
Leak sensor activated - water in base pan
E17 moderate
Water supply error - overfill detected
E22 moderate
Drain filter clogged - unable to drain properly
E24 moderate
Drain error - water not draining
E25 moderate
Drain pump blocked or impeller jammed

Oven

5 codes
E011 moderate
Oven temperature sensor open circuit
E012 moderate
Oven temperature sensor short circuit
E005 serious
Oven overheating - exceeded safe temperature
E030 serious
Door lock error
E115 moderate
Control board communication error

Microwave

3 codes
E01 moderate
Temperature sensor error
E03 moderate
Door switch error - interlock not engaging
E05 serious
Magnetron not heating - no microwave output