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Bosch Appliance Error Code Support Reference
When a Bosch appliance shows an error code, it usually means the unit has detected a problem in one of its main systems. On Bosch dishwashers, washers, ovens, ranges, refrigerators, cooktops, and dryers, these codes usually point to fill, drain, heating, sensor, power, or control problems.
This page gives a clear overview of the main Bosch appliance error code patterns for homeowners in San Diego. It is meant to help you understand what the code is pointing to and when it makes sense to request service.
Reset Appliance Repair provides local appliance repair in San Diego for major household appliances, including Bosch dishwashers, washers, ovens, ranges, refrigerators, cooktops, and dryers.
What Bosch Appliance Error Codes Usually Mean
A Bosch error code is not always a final diagnosis. In most cases, it is a warning that helps narrow the problem to one system. One code may point to water not entering correctly. Another may indicate a drain issue, heating fault, sensor problem, or electronics issue.
That is why it is more useful to read Bosch codes by category. Across Bosch appliances, the most common code families usually involve water flow, draining, heating, voltage, controls, and electronic faults.
Common Bosch Appliance Error Code Families by Appliance Type
Bosch Dishwasher Error Code Families
Water fill and flow-related codes: E14 / E3200 / E3300 / E3400
This is one of the most useful Bosch dishwasher code groups because it points to water-entry and flow problems. These codes usually appear when the dishwasher is not filling correctly, the flow meter is not reading properly, or the machine detects low water level during operation. In daily use, this may show up as weak cleaning results, interrupted cycles, or a dishwasher that starts but does not wash normally.
Other Bosch dishwasher code groups
Heating and heat pump codes: E01 / E04 / E09 / E6001 / E6002
Main control and relay fault codes: E02 / E03 / E05 / E6900
Door and sensor-related codes: E06 / E07 / E10
Drain pump code: E6101
Bosch Washer Error Code Families
Water intake, leak, and water-level related codes: E:00 <-> -23 / E:30 / -10 / E:30 / -20
This is the main Bosch washer code group for everyday laundry problems. These codes usually point to water intake issues, leaks, blocked inlet conditions, low water pressure, overfilling, or water-level problems. In home use, that can mean the washer is not filling normally, is taking too long, or is stopping because the water system is not working the way it should.
Other Bosch washer code groups
Intelligent dosing pump blockage codes: E:10 / -00 / -10 / -20
Drive circuit fault code: E80
General operational fault codes: All other fault codes
Bosch Oven and Microwave Error Code Families
General malfunction and fault-display codes: E and a number appears on the display / E and a number appears on the display and the control beeps
On Bosch ovens and microwave units, this code pattern usually means the appliance has detected a general fault. The exact cause can vary, but the display is showing that normal operation has been interrupted and the unit needs attention.
Bosch Slide-In and Free-Standing Range Error Code Families
Electronics fault codes: E and a number appears and the control beeps / F and a number appears
This is the main Bosch range code group. On electric, induction, and dual-fuel models, these alerts usually point to an electronics problem affecting normal range operation. When these codes repeat, the issue is usually not just a one-time interruption.
Other Bosch range code groups
Supply voltage codes: E9000 / E9010
User interface and communication codes: e005 / e011
Temperature sensor and door-lock codes: e101 / e126
Overheating and power-supply codes: e302 / E302 / e310 / E100
Bosch Refrigerator Error Code Families
Ice maker and dispenser control codes: E02 / E03
These refrigerator codes usually point to a problem in the ice maker, dispenser controls, or related communication system. In normal home use, that may show up as poor ice production, dispenser issues, or features that stop responding the way they should.
Other Bosch refrigerator alerts
General refrigerator error message: E or D
Bosch Cooktop Error Code Families
Supply voltage and connection-related codes: U400 / E9000 / E9010 / E9011
These are some of the most important Bosch cooktop codes because they point to incorrect supply voltage or connection problems. On electric and induction models, the cooktop may detect that incoming power is outside the normal range or that the unit is not connected correctly.
Other Bosch cooktop code groups
General operational fault codes: Electric D or E
Gas electronics fault codes: Gas E or F
Bosch Dryer Error Code Families
Electronic fault codes: E06 / E08 / E09 / E24 / E25 / E28 / E36 / E90
This is the main Bosch dryer code group. These alerts usually indicate an electronic fault inside the dryer. If the same code keeps returning, the problem usually needs proper diagnosis instead of repeated resets.
Other Bosch dryer code groups
Heating element failure code: E63
What Homeowners in San Diego Should Do First
Check how the appliance is behaving along with the code. Look for no fill, poor draining, weak heating, cooling problems, unusual beeping, or a cycle that stops early. If the same code keeps returning or the appliance is no longer working normally, the problem usually needs proper diagnosis.
Local Bosch Appliance Error Code Help in San Diego
Repeated Bosch error codes usually mean the appliance needs more than a reset. If your Bosch dishwasher, washer, refrigerator, oven, range, cooktop, or dryer keeps showing the same alert, local in-home service can help identify the cause and the next repair step.
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Bosch Appliance Error Code Table Based on Official Support Information
The table below organizes common Bosch appliance error codes by appliance type, usual meaning, safe first steps, and when technician service may be needed. This information is summarized from official Bosch support resources, appliance error-code documentation, and model-specific troubleshooting guidance where available, then simplified for San Diego homeowners who need to understand Bosch dishwasher, washer, oven, range, refrigerator, cooktop, and dryer alerts before scheduling repair service. For more detailed information about your exact Bosch appliance model, error-code meaning, and official troubleshooting steps, you can visit the official Bosch support page.
| Error Code | Appliance | Meaning | Safe first steps | Technician required | Related help |
|---|---|---|---|---|---|
| E03 | Dishwasher | Main control board relay fault/error. | Reset power at the breaker for 30 seconds. | Yes — if the code returns after the safe checks. | |
| E04 | Dishwasher | Faulty (heater) electronics detected in the self-test. | No user repair is listed by Bosch; stop and arrange service. | Yes — if the code returns after the safe checks. | |
| E05 | Dishwasher | Wash arm diverter circuit fault in the main control board. | Reset power at the breaker for 30 seconds. | Yes — if the code returns after the safe checks. | |
| E:10 / -00 / -10 / -20 | Washer | Pump for the intelligent dosing system is blocked. | Put the appliance in standby mode and clean the pump unit, then restart the washer. | Yes — if the code returns after the safe checks. | |
| E:00 <-> -23 | Washer | Water is in the base and/or the appliance is leaking. | Turn off the water tap. | Yes — if the code returns after the safe checks. | |
| E and a number appears on the display | Oven | A malfunction has occurred. | Disconnect the appliance from the power supply by switching off the fuse in the fuse box. | Yes — if the code returns after the safe checks. | |
| E and a number appears on the display and the control beeps | Oven | Fault / error code. | Press any button to stop the beeping and reset the oven if necessary. | Yes — if the code returns after the safe checks. | |
| Electric: E and a number appears and the control beeps | Range | Electronics fault/error. | Press any button to stop the beeping and reset the oven if necessary. | Yes — if the code returns after the safe checks. | |
| Induction: E and a number appears and the control beeps | Range | Electronics fault/error. | Press any button to stop the beeping and reset the oven if necessary. | Yes — if the code returns after the safe checks. | |
| e005 | Range | Communication failure between the user interface and power board. | Turn the appliance off at the circuit breaker, wait five minutes, then turn it back on. | Yes — if the code returns after the safe checks. | |
| Electric: D or E | Cooktop | Operational fault/error. | Switch the appliance off and on again. | Yes — if the code returns after the safe checks. | |
| Electric: U400 | Cooktop | Supply voltage is incorrect; outside the normal operating range. | Bosch points to the incoming electrical supply rather than a user fix. | Yes — if the code returns after the safe checks. | |
| E02 | Refrigerator | Icemaker fault or ice / water system controls communication issue. | Reset power at the breaker for 30 seconds. | Yes — if the code returns after the safe checks. | |
| E63 | Dryer | Heating element failure. | Stop using the dryer and disconnect power before further handling. | Yes — if the code returns after the safe checks. | |
| E03 | Dishwasher | Main control board relay fault/error. | Reset power at the breaker for 30 seconds. | Yes — if the code returns after the safe checks. | |
| E04 | Dishwasher | Faulty (heater) electronics detected in the self-test. | No user repair is listed by Bosch; stop and arrange service. | Yes — if the code returns after the safe checks. | |
| E05 | Dishwasher | Wash arm diverter circuit fault in the main control board. | Reset power at the breaker for 30 seconds. | Yes — if the code returns after the safe checks. | |
| E:10 / -00 / -10 / -20 | Washer | Pump for the intelligent dosing system is blocked. | Put the appliance in standby mode and clean the pump unit, then restart the washer. | Yes — if the code returns after the safe checks. | |
| E:00 <-> -23 | Washer | Water is in the base and/or the appliance is leaking. | Turn off the water tap. | Yes — if the code returns after the safe checks. | |
| E and a number appears on the display | Oven | A malfunction has occurred. | Disconnect the appliance from the power supply by switching off the fuse in the fuse box. | Yes — if the code returns after the safe checks. | |
| E and a number appears on the display and the control beeps | Oven | Fault / error code. | Press any button to stop the beeping and reset the oven if necessary. | Yes — if the code returns after the safe checks. | |
| Electric: E and a number appears and the control beeps | Range | Electronics fault/error. | Press any button to stop the beeping and reset the oven if necessary. | Yes — if the code returns after the safe checks. | |
| Induction: E and a number appears and the control beeps | Range | Electronics fault/error. | Press any button to stop the beeping and reset the oven if necessary. | Yes — if the code returns after the safe checks. | |
| e005 | Range | Communication failure between the user interface and power board. | Turn the appliance off at the circuit breaker, wait five minutes, then turn it back on. | Yes — if the code returns after the safe checks. | |
| Electric: D or E | Cooktop | Operational fault/error. | Switch the appliance off and on again. | Yes — if the code returns after the safe checks. | |
| Electric: U400 | Cooktop | Supply voltage is incorrect; outside the normal operating range. | Bosch points to the incoming electrical supply rather than a user fix. | Yes — if the code returns after the safe checks. | |
| E63 | Dryer | Heating element failure. | Stop using the dryer and disconnect power before further handling. | Yes — if the code returns after the safe checks. |
