Model-aware symptoms, error codes, and safe checks related to Bosch products. Confirm the full model number before ordering parts.
The E01 display on many Bosch dishwashers indicates that the power module detected a fault. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E02 display on many Bosch dishwashers indicates that the control electronics detected a fault. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E03 display on many Bosch dishwashers indicates that an auxiliary control circuit is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E04 display on many Bosch dishwashers indicates that a heating-related control fault was detected. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E05 display on many Bosch dishwashers indicates that an internal switching fault was detected. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E06 display on many Bosch dishwashers indicates that the door sensor is not reporting correctly. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E07 display on many Bosch dishwashers indicates that the drying fan is not operating correctly. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E08 display on many Bosch dishwashers indicates that the water level is too low for heating. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E09 display on many Bosch dishwashers indicates that the heating element is not operating. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E10 display on many Bosch dishwashers indicates that the heating or drying system may be scaled. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E11 display on many Bosch dishwashers indicates that the temperature sensor is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E12 display on many Bosch dishwashers indicates that the heating system may be restricted by limescale. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E14 display on many Bosch dishwashers indicates that the flow meter signal is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E15 display on many Bosch dishwashers indicates that AquaStop or base leak protection is active. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E16 display on many Bosch dishwashers indicates that uncontrolled water entry was detected. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E17 display on many Bosch dishwashers indicates that the incoming water flow is too high. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E18 display on many Bosch dishwashers indicates that the dishwasher is not receiving enough water. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E19 display on many Bosch dishwashers indicates that an internal valve circuit is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E20 display on many Bosch dishwashers indicates that the circulation pump is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E21 display on many Bosch dishwashers indicates that the circulation pump is blocked. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E22 display on many Bosch dishwashers indicates that the filter area is blocked. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E23 display on many Bosch dishwashers indicates that the drain-pump circuit is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E24 display on many Bosch dishwashers indicates that the dishwasher cannot drain. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E25 display on many Bosch dishwashers indicates that the drain pump or cover is blocked. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E26 display on many Bosch dishwashers indicates that the water switch or flow control is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E27 display on many Bosch dishwashers indicates that the incoming voltage is too low. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E28 display on many Bosch dishwashers indicates that the turbidity sensor signal is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E30 display on many Bosch dishwashers indicates that the leak-protection system is active. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E31 display on many Bosch dishwashers indicates that the drying system is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E32 display on many Bosch dishwashers indicates that the water-inlet control needs checking. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E34 display on many Bosch dishwashers indicates that the water flow-control system is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
E90 is not included in Bosch's standard US dishwasher error-code list. Do not copy the meaning from a Bosch dryer or another appliance. Record the complete dishwasher E-Nr, confirm the display, and use the model-specific manual or Bosch support.
The E16 / F16 display on many Bosch washing machines indicates that the door is not closed or locked. Codes can vary by model, so match the full model number to the official manual before ordering parts.
Bosch groups F29 with E17 and F17 on supported washers. It indicates that the water-supply filters or AquaStop hose may be restricted, or that household water pressure is too low for the washer to fill correctly.
The E18 / F18 display on many Bosch washing machines indicates that the washer cannot drain in time. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E19 / F19 display on many Bosch washing machines indicates that the water is taking too long to heat. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E20 / F20 display on many Bosch washing machines indicates that unexpected heating was detected. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E23 / F23 display on many Bosch washing machines indicates that AquaStop or leak protection is active. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E25 / F25 display on many Bosch washing machines indicates that the turbidity sensor is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E26 / F26 display on many Bosch washing machines indicates that the pressure sensor is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E27 / F27 display on many Bosch washing machines indicates that the door-lock signal is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E29 / F29 display on many Bosch washing machines indicates that water is not entering correctly. Codes can vary by model, so match the full model number to the official manual before ordering parts.
Bosch E32 or F32 means the washer detected a load imbalance. The machine may slow or skip the spin cycle and make several distribution attempts, which can extend the program without indicating a failed part.
Bosch E:36 -10 points to a drainage-path problem such as a blocked or kinked outlet hose, an incorrectly installed hose, a blocked drain pump, or a pump cap that is not fully seated. E:36 -25 or -26 specifically points to a blocked drain pump.
The E57 / F57 display on many Bosch washing machines indicates that the motor inverter is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E58 / F58 display on many Bosch washing machines indicates that the motor is not rotating correctly. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E67 / F67 display on many Bosch washing machines indicates that the control module configuration is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The F21 display on many Bosch washing machines indicates that the motor cannot rotate. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The F43 display on many Bosch washing machines indicates that the motor is mechanically blocked. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The F44 display on many Bosch washing machines indicates that the motor direction control is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The F59 display on many Bosch washing machines indicates that the imbalance sensor is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The F60 display on many Bosch washing machines indicates that the water-flow sensor is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The F61 display on many Bosch washing machines indicates that the door safety circuit is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The F63 display on many Bosch washing machines indicates that the control entered a protection state. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E80 display on many Bosch washing machines indicates that the control electronics detected a fault. Codes can vary by model, so match the full model number to the official manual before ordering parts.
The E90 display on many Bosch washing machines indicates that the internal modules are not communicating. Codes can vary by model, so match the full model number to the official manual before ordering parts.
Bosch documentation for supported washers groups F29 with F17/E17 water-inlet faults: the tap may be partly closed, pressure may be too low, or the inlet filter/hose may be restricted. If your display truly reads E29, verify the complete model manual before assuming it has the same meaning.