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Bosch Dishwasher Error Codes: Meanings & Safe Checks

Choose the code exactly as shown. Meanings and reset procedures can change across model families, display formats and markets.

E01 Bosch dishwasher E01 means There is a heat pump motor circuit fault at the main control board. Search/display variants: E01 routine E02 Bosch dishwasher E02 means There is a main control board relay fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E02 routine E03 Bosch dishwasher E03 means There is a main control board relay fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E03 routine E04 Bosch dishwasher E04 means The dishwasher has detected faulty (heater) electronics during self-test. Search/display variants: E04 routine E05 Bosch dishwasher E05 means There is a wash arm diverter circuit fault/error in the main control board. Search/display variants: E05 routine E06 Bosch dishwasher E06 means There is a door sensor circuit fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E06 routine E07 Bosch dishwasher E07 means The Zeolite (Crystal Dry) fan motor is defective. See the verified model scope, safe checks, and official source. Search/display variants: E07 routine E09 Bosch dishwasher E09 means There is a heat pump internal heater fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E09 routine E10 Bosch dishwasher E10 means There is a Zeolite (Crystal Dry) chamber heater fault/error. Search/display variants: E10 routine E12 Bosch dishwasher E12 means There is limescale build-up in the heat pump; the dishwasher needs to be descaled. Search/display variants: E12 routine E14 Bosch dishwasher E14 means There is a flow meter failure, or an issue with water flowing into the dishwasher / the filling system. Search/display variants: E14 routine E15 Bosch dishwasher E15 means The safety switch has detected water in the base of the dishwasher; the leakage protection system has been activated. Search/display variants: E15 routine E16 Bosch dishwasher E16 means There is an issue with water flowing into the dishwasher / the filling system; water may not be able to enter. Search/display variants: E16 routine E18 Bosch dishwasher E18 means There is an issue with water flow into the dishwasher: the water level is too low, or water is not being pumped correctly. Search/display variants: E18 routine E19 Bosch dishwasher E19 means There is a detergent dispenser solenoid circuit fault/error. Search/display variants: E19 routine E20 Bosch dishwasher E20 means There is a heat pump internal heater fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E20 routine E21 Bosch dishwasher E21 means The heat pump is blocked. See the verified model scope, safe checks, and official source. Search/display variants: E21 routine E22 Bosch dishwasher E22 means The dishwasher filter is blocked (the filter catches food particles and must be cleaned regularly). Search/display variants: E22 routine E23 Bosch dishwasher E23 means There is an issue with the drain pump (blocked, clogged, or faulty). Search/display variants: E23 routine E24 Bosch dishwasher code E24 indicates a drainage problem. See the verified model scope, safe checks, and official source. Search/display variants: E24, E:24, E-24 caution E25 Bosch dishwasher E25 means The drain pump is blocked, or the drain pump cover is loose or missing. Search/display variants: E25 routine E27 Bosch dishwasher E27 means The house power supply to the unit is too low. See the verified model scope, safe checks, and official source. Search/display variants: E27 routine E0100 Bosch dishwasher E0100 means There is a heat pump motor circuit fault at the main control board. Search/display variants: E0100 routine E0103 Bosch dishwasher E0103 means There is a main control board relay fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E0103 routine E0105 Bosch dishwasher E0105 means The dishwasher has detected faulty (heater) electronics during self-test. Search/display variants: E0105 routine E0106 Bosch dishwasher E0106 means There is a wash arm diverter circuit fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E0106 routine E0107 Bosch dishwasher E0107 means There is a main control board relay fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E0107 routine E0110 Bosch dishwasher E0110 means Failure causing electronics miscommunication. See the verified model scope, safe checks, and official source. Search/display variants: E0110 routine E2030 Bosch dishwasher E2030 means There is a heat pump internal heater fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E2030 routine E2060 Bosch dishwasher E2060 means There is limescale build-up in the heat pump; the dishwasher needs to be descaled. Search/display variants: E2060 routine E2120 Bosch dishwasher E2120 means There is a Zeolite (Crystal Dry) chamber heater fault/error. Search/display variants: E2120 routine E2130 Bosch dishwasher E2130 means The Zeolite (Crystal Dry) fan motor is defective. See the verified model scope, safe checks, and official source. Search/display variants: E2130 routine E3000 Bosch dishwasher E3000 means There is a flow meter failure, or an issue with water flowing into the dishwasher / the filling system. Search/display variants: E3000 routine E3100 Bosch dishwasher E3100 means The safety switch has detected water in the base of the dishwasher; the leakage protection system has been activated. Search/display variants: E3100 routine E3200 Bosch dishwasher E3200 means There is an issue with water flow into the dishwasher: the water level is too low, or water is not being pumped correctly. Search/display variants: E3200 routine E3300 Bosch dishwasher E3300 means There is an issue with water flowing into the dishwasher / the filling system; water may not be able to enter. Search/display variants: E3300 routine E6001 Bosch dishwasher E6001 means There is a heat pump internal heater fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E6001 routine E6002 Bosch dishwasher E6002 means The heat pump is blocked. See the verified model scope, safe checks, and official source. Search/display variants: E6002 routine E6101 Bosch dishwasher E6101 means There is an issue with the drain pump (blocked, clogged, or faulty). Search/display variants: E6101 routine E6102 Bosch dishwasher E6102 means The drain pump is blocked, or the drain pump cover is loose or missing. Search/display variants: E6102 routine E6103 Bosch dishwasher E6103 means The dishwasher is not draining properly because the drain filter is blocked. Search/display variants: E6103 routine E6160 Bosch dishwasher E6160 means PowerControl™ (Controlled Lower Spray Arm) reference position not found. Search/display variants: E6160 routine E6900 Bosch dishwasher E6900 means There is a detergent dispenser solenoid circuit fault/error. Search/display variants: E6900 routine E8000 Bosch dishwasher E8000 means There is a door sensor circuit fault/error. See the verified model scope, safe checks, and official source. Search/display variants: E8000 routine E9001 Bosch dishwasher E9001 means The house power supply to the unit is too low. See the verified model scope, safe checks, and official source. Search/display variants: E9001 routine E9240 Bosch dishwasher E9240 means The dishwasher filter is blocked (the filter catches food particles and must be cleaned regularly). Search/display variants: E9240 routine