If your appliance is showing a Bosch error code, you’re in the right place. This hub explains Bosch error codes in plain language—what they mean, the most likely causes, and safe first steps to try before you call for service. Whether it’s a dishwasher that won’t finish a cycle, an oven flashing E115 for over-temperature, a washer stopping with a drain or door lock fault, or a refrigerator showing a sensor alert, you’ll find quick guidance to diagnose the issue and get back to normal faster.

Each code page includes symptoms, basic troubleshooting, and when to stop and schedule a professional repair. We follow Bosch’s recommended practices and focus on protecting your appliance: no risky shortcuts, no guesswork—just clear instructions and when to use genuine Bosch parts for a lasting fix. Bookmark this directory and use the search to jump straight to your model’s Bosch dishwasher/oven/washer/refrigerator error codes. If the error code keeps coming back—or you’re noticing burning smells, tripped breakers, or leaks—call us at 844-986-0718 or schedule an appointment right away. If you’re unsure what the code means, we’ll diagnose it fast and keep your Bosch running safely and efficiently.

Bosch Refrigerator Error Codes

Looking for what your Bosch refrigerator error code means? This quick guide explains each code in plain English—what it points to (sensors, control boards, communication faults, or simple alerts like DOOR OPEN) and the first steps to take. Use it to spot likely causes fast and decide when a pro should step in. If the code keeps returning or you’re unsure what it means, call 844-986-0718 or schedule an appointment and we’ll diagnose it properly.

Error CodeCauses
E01Refrigerator compartment temperature sensor is defective          Learn More
E02Freezer compartment temperature sensor is defective          Learn More
E03Temperature-controlled drawer temperature sensor is defective          Learn More
E15Ambient temperature sensor is defective          Learn More
E10Main control board module is defective          Learn More
E11Display control module is defective          Learn More
E20Communication error between the main control board module and the display control module          Learn More
E21Communication error between display control module and the ice and water dispenser control module          Learn More
E07Freezer evaporator sensor. No failure message during normal operation. After auto diagnostic test, E07 is displayed, if evaporator sensor fails.          Learn More
E06Fridge evaporator sensor No failure message during normal operation. After auto diagnostic test, E06 is displayed, if evaporator sensor fails.          Learn More
DOOR OPENWhen the door remains open for longer 30 s.          Learn More

Bosch Washer Error Codes

Seeing an error on your Bosch washer? Use this table to decode the message, understand likely causes, and decide on safe next steps. From door-lock faults (Er:01/Er:04) to temperature, fill, drain, or over-foam issues, each Bosch washer error code links to a simple, plain-English fix. If the code repeats after a reset—or you notice leaks, burning smells, or tripped breakers—stop the cycle and book professional service.

Error CodeCauses
Er:01Door is open       Learn More
Er:04Door lock relay won’t activate      Learn More
Er:05 and Er:06Water temperature sensor is defective     Learn More
Er:07Unexpected heating (water heats up without the control module activating the heater)      Learn More
Er:08Heating time exceeded (heater doesn’t turn off)     Learn More
Er:09No communication between control module and motor control module     Learn More
Er:11 and Er:12Water fill time exceeded      Learn More
Er:13Drain time exceeded     Learn More
Er:14Overfill level reached      Learn More
Er:17Aquastop error       Learn More
Er:20Spin cycle terminated      Learn More
Er:21Excessive foam detected      Learn More
Er:22Electrical power supply problem      Learn More
Er:25Door lock is blocked      Learn More

Bosch Dryer Error Codes

Spot a code on your Bosch dryer’s display? This guide decodes the most common Bosch dryer error codes—what they mean, typical causes (from blocked airflow and lint buildup to sensor or control faults), and the safest first steps to try. Start by cleaning the lint screen and checking the vent run; if a code returns after a power reset or drying time still maxes out, move to the detailed “Learn More” pages for model-specific fixes or book a professional diagnosis to prevent overheating and repeat failures.

Error CodeCauses
E01Overheating due to clogged exhaust air path       Learn More
E:03 or E:13Maximum drying time exceeded       Learn More
E:17Lint screen temperature sensor error       Learn More
E:18Heater temperature sensor error       Learn More
E:20 through E:26Defective control module       Learn More
E02The fluff filter of your dryer has become blocked with fabric softener residue       Learn More
E06Оccurs because of a Fault with the heating circuit       Learn More
E28Occurs because of a Fault with the electronics       Learn More
E90Occurs because of a Fault with the electronics       Learn More

Bosch Dishwasher Error Codes

Looking up Bosch dishwasher error codes? This quick guide explains what each code means, the common causes behind it, and the safest first steps to try—so you can get your dishwasher back on track fast. Use the table below to jump to your code and learn more in plain language. If the code keeps returning or you’re unsure what it means, call 844-986-0718 or schedule an appointment—we’ll diagnose it quickly and keep your Bosch running safely and efficiently.

Error CodeCauses
E01Pump circuit failure or heating issue          Learn More
E02Heater relay fault or heating issue          Learn More
E03Auxiliary heater relay fault or water inlet valve failure          Learn More
E04Heating fault or water issue          Learn More
E05Water switch Triac fault or float issue          Learn More
E06Door mechanism failure or aqua sensor fault          Learn More
E07Drying fault          Learn More
E08Loss of water          Learn More
E09Heating fault          Learn More
E10 & E12Slow heating          Learn More
E11Thermistor or temperature sensor fault          Learn More
E13Water temperature is too hot          Learn More
E14Water inlet fault          Learn More
E15Dishwasher is leaking          Learn More
E16Water inlet fault          Learn More
E17 & E18Not enough water          Learn More
E19, E20, E21Heating issue          Learn More
E22Blocked filter          Learn More
E23, E24, E25Drain pump failure or clogged drain hose          Learn More
E26Diverter motor fault (check the diverter valve)          Learn More
E27Undervoltage error (check the power voltage)          Learn More
E28Aqua sensor fault (see Error code E06 above)          Learn More
E29Low mains voltage error (check the power voltage)          Learn More

Bosch Oven Error Codes

If your Bosch oven is showing Er1, Er2, Er6, F41, F43, F45, E115, or another code, use this guide to understand what it means and what typically causes it (sensor faults, latch issues, wiring, overheating, and more).

Error CodeCauses
Er1Temperature sensor failure       Learn More
Er2Faulty mains connection       Learn More
Er4Temperature sensor failure       Learn More
Er6Door lock faulty       Learn More
Er7Door release mechanism faulty       Learn More
F32Temperature sensor failure       Learn More
F33Non-critical error.  Ignore if not using the drawer frequently       Learn More
F41Faulty Latch Motor Or Wiring       Learn More
F43Faulty latch motor or its wiring       Learn More
F45Defective or jammed upper oven door or latch switches       Learn More
E305There is no connection between the baseplates       Learn More
E115He temperature is too high       Learn More

We explain each code in plain language and when it’s safe to try a basic reset versus when professional service is the right move. Still unsure? Call 844-986-0718 or schedule an appointment—we’ll diagnose the issue quickly and keep your Bosch cooking safely and evenly.

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