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Code decoder

Bosch error code library

What the code on your display means, whether it is safe to check yourself, and when to stop and call a technician.

Codes
204
Appliances
9
Updated
October 2026
E:01 Bosch Dishwasher E:01: Cycle Ended Early, Heater Relay or Pump Unconfirmed Dishwasher · medium E1 Bosch Microwave E1: Thermistor Circuit Reads Open Microwave · medium E4 Bosch Microwave E4: The Thermistor Circuit Reads Shorted Microwave · medium E-04 Bosch Microwave E-04: Over-the-Range Humidity Sensor Not Reporting Microwave · low E-11 Bosch Microwave E-11: Over-the-Range Key Read as Held for a Minute Microwave · low F91 Bosch Range F91 Means the Unlock Attempts Ran Out Range · high F92 Bosch Range F92: Oven Believes the Door Is Open Range · medium F93 Bosch Range F93 Is the Lock-Side Twin of F90 Range · medium F94 Bosch Range F94: Door Lock Attempts Exhausted Range · high E2 Bosch Microwave E2: The Safety Shutoff Stopped Your Cycle Microwave · medium E3 Bosch Microwave E3: Door Will Not Latch or Release Properly Microwave · medium E11 Bosch Microwave E11: Moisture Detected at the Control Panel Microwave · low E17 Bosch Microwave E17: The Fast Preheat Did Not Finish Microwave · low ER1 Bosch Microwave ER1: Convection Temperature Sensor Failing Microwave · medium ER4 Bosch Microwave ER4: Severe Overheating, So Stop Using It Microwave · high ER11 Bosch Microwave ER11: A Control Key Is Jammed Microwave · low E107 Bosch Range E107: When the Oven Door Stays Locked Range · high E115 Bosch Range E115 - Oven Overheated, Door Locked Itself Range · high E122 Bosch Range E122? Check the Meat Probe First Range · medium E126 Bosch Range E126 and the Latch Switch That Went Silent Range · high E201 Bosch Range E201 Is About the Warming Drawer Range · medium E302 Bosch Range E302 Warns That the Control Board Is Too Hot Range · high F10 Bosch Range F10 on the Evolution Platform: Runaway Heat Alert Range · high F11 Bosch Range F11 Can Be as Simple as a Pressed Key Range · medium F12 Bosch Range F12: Control Module Cannot Recognize Its Own Processor Range · high F13 Bosch Range F13 Signals Corrupted Stored Settings Range · high F30 Bosch Range F30: Reading 1080 to 1110 Ohms on the Oven Sensor Range · medium F31 Bosch Range F31, the Shorted Twin of F30 Range · medium F90 Bosch Range F90 After Self-Clean: The Door Would Not Unlock Range · high E118 Bosch Range E118 Says the Oven Cannot Read Its Temperature Range · medium E029 Bosch Range Error E029: Main Control Board Failure Range · high E000 E000 on a Bosch Range: Control and Panel Disagree Range · high E005 Bosch Range E005 Means the Panel Lost Its Link Range · medium E009 Why a Bosch Range Shows E009 After a Power Cut Range · high E010 Bosch Range E010 (Panel Could Not Save Its Settings) Range · high E032 Bosch Range E032 Appears When Keys Read as Pressed Range · low E044 Bosch Range E044: Touch Board Rejects Its Setup Number Range · medium E050 Bosch Range Error Code E050 - Knob Encoder Shorted Range · medium E101 Bosch Range E101 | Oven Probe Circuit Reads Open Range · medium E104 Oven Sensor Wiring Shorting? Bosch Range E104 Range · medium E106 Bosch Range E106 and the Door Latch That Would Not Lock Range · medium Error 1 Bosch Coffee Machine Error 1: Why the Heater Reading Is Wrong Coffee Machine · medium Error 5 Bosch Coffee Machine Error 5: Water Does Not Heat During Brewing Coffee Machine · medium Error 8 Bosch Coffee Machine Error 8: Brew Unit Cannot Reach Its Home Position Coffee Machine · high Error 3 Bosch Coffee Machine Error 3: Water Pump Is Not Moving Enough Water Coffee Machine · medium Error 7 Bosch Coffee Machine Error 7: When the Grinder Is Struggling Coffee Machine · low Add Water Bosch Coffee Machine Add Water: Message Stays On With a Full Tank Coffee Machine · low Add Beans Bosch Coffee Machine Add Beans: Not Enough Coffee Reached the Brew Chamber Coffee Machine · low Close the Door Bosch Coffee Machine Close the Door: Door or Brew Unit Not Registering Coffee Machine · low Empty Trays Bosch Coffee Machine Empty Trays: Message Stays After Emptying Coffee Machine · low Trays Missing Bosch Coffee Machine Trays Missing: Drip Tray Is Not Seated Coffee Machine · low E011 Bosch Range E011: Control Key Reads as Held Down Range · low E028 Oven Door Won't Release? Bosch Range E028 Explained Range · high E1 Bosch Cooktop E1: Overheating Warning, or a Weak Temperature Sensor Cooktop · medium E9010 Bosch Cooktop E9010: Wiring Does Not Match the Connection Diagram Cooktop · high E223 Lower Probe Reads Colder Than Allowed (Bosch Oven E223) Oven · medium E226 Bosch Oven E226 After the Lower Door Latch Signal Is Lost Oven · high dE Bosch Cooktop dE: Showroom Demo Mode Is Still Switched On Cooktop · low E7010 Bosch Cooktop E7010: The Home Connect Link Has Dropped Cooktop · low E7015 Bosch Cooktop E7015: Electronics Ran Too Hot Cooktop · medium E9000 Bosch Cooktop E9000 / E9010: Supply Voltage Is Outside Its Range Cooktop · high E309 Control Module Failed Its Program Memory Check: Bosch Oven E309 Oven · high E310 Bosch Oven E310 Signals a Settings Memory Failure on the Control Module Oven · high E312 The Control Board's Own Heat Sensor Died (Bosch Oven E312) Oven · high E314 Bosch Oven E314 When the Cancel or Off Key Reads Stuck Oven · medium E414 Off Key Failure Logged Behind the Scenes, Bosch Oven E414 Oven · medium E201 Bosch Oven E201 on a Double Wall Model, Lower Cavity Sensor Reads Open Oven · medium E204 Lower Sensor Wire Touching Metal: Bosch Oven E204 on Double Ovens Oven · medium E206 Lower Oven Door Would Not Lock (Bosch Oven E206) Oven · medium E207 Bosch Oven E207 and a Lower Cavity Door That Refuses to Unlock Oven · high E215 Lower Cavity Overheated and Locked Itself: Bosch Oven E215 Oven · high E216 Lower Cavity Meat Probe Socket Problem on a Bosch Oven, E216 Oven · low E222 Bosch Oven E222 Where the Lower Probe Reads Hotter Than Allowed Oven · medium E116 Bosch Oven E116 and a Meat Probe Socket That Shorts Out Oven · low E122 Meat Probe Reads Too Hot and Heating Stops, Bosch Oven E122 Oven · medium E123 Bosch Oven E123 Appears When the Probe Reads Too Cold Oven · medium E126 Oven Cannot Tell Whether the Door Is Locked (Bosch Oven E126) Oven · high E302 Bosch Oven E302, Control Module Overheating Itself Oven · high E303 Board Temperature Climbing Too Fast on a Bosch Oven: E303 Oven · high E305 Bosch Oven E305 and a Touch Module That Has Gone Quiet Oven · medium E000 Bosch Oven E000 and the Option Code That Does Not Match Oven · high E009 Program Memory Check Failed and No Heat: Bosch Oven E009 Oven · high E010 Bosch Oven E010 Means Stored Settings Failed Their Check Oven · high E032 Several Keys Read as Pressed at Once on a Bosch Oven (E032) Oven · low E044 Bosch Oven E044, Touch Control Module Refused the Option Code Oven · medium E050 A Bosch Oven With a Rotary Knob Showing E050 Oven · medium E101 Cavity Temperature Sensor Reads Open: Bosch Oven E101 Oven · medium E104 Bosch Oven E104 Temperature Sensor Circuit Shorted to Ground Oven · medium E106 Door Latch Would Not Lock When Asked, Bosch Oven E106 Oven · medium E107 Door Stuck Locked After a Cycle on a Bosch Oven (E107) Oven · high E115 Runaway Heat and a Self-Locked Door: Bosch Oven E115 Oven · high dr:15 Bosch Washer dr:15 Gives an Early Warning From the Power Limiter Washer · low dr:19 Bosch Washer dr:19 Shows That the Motor Phases Don't Match Washer · high dr:20 Bosch Washer dr:20 Signals a Shorted Inverter Output Stage Washer · high dr:21 Sustained High Voltage and Bosch Washer dr:21 Washer · medium dr:22 Bosch Washer dr:22 Reports Failure of the Inverter's Own Temperature Sensor Washer · medium E005 Bosch Oven E005: Display Freezes or Goes Blank Oven · low E011 Bosch Oven E011 and the Button That Thinks It Is Being Pressed Oven · low E027 Temperatures Run Hot, Cold or Never Arrive: Bosch Oven E027 Oven · medium E028 Door Will Not Latch or Release After Self-Clean (Bosch Oven E028) Oven · high E029 Bosch Oven E029 Points to the Control Board Itself Oven · high E030 When Internal Parts Stop Talking to the Control: Bosch Oven E030 Oven · medium E118 Bosch Oven E118 (F118) Cannot Read Its Temperature Sensor Oven · medium Er:21 Bosch Washer Er:21 Reports Too Much Foam Washer · low Er:22 Er:22 on a Bosch Washer That Can't Lock On to the Power Supply Washer · medium Er:24 Bosch Washer Er:24 Names the Relay That Feeds the Motor Drive Washer · high Er:25 Bosch Washer Er:25 When the Door Lock Coil Overheats Washer · medium E:36 Bosch Washer E:36 and Drain Trouble on Newer Machines Washer · medium dr:01 The dr:01 Code on a Bosch Washer: Inverter Power Switch Shorted Washer · high dr:02 Bosch Washer dr:02 Indicates an Inverter Power Switch That Is Open Washer · high dr:06 Bosch Washer dr:06 and the Inverter's Temperature Protection Washer · medium dr:08 A Bosch Washer With dr:08 Has a Drum Speed Sensor Problem Washer · medium dr:09 Bosch Washer dr:09 Records a Short Voltage Spike Seen by the Inverter Washer · medium dr:10 Bosch Washer dr:10, When the Power Limiter Switches the Drive Off Washer · medium dr:11 dr:11 on a Bosch Washer Means Supply Voltage Sags Under the Motor's Demand Washer · medium Er:08 Why a Bosch Washer Shows Er:08 When the Heater Ran Past Its Allowed Time Washer · high Er:09 Bosch Washer Er:09 and a Control That Lost Touch With the Motor Drive Washer · medium Er:10 Er:10 on a Bosch Washer: Flow Meter Readings the Control Can't Use Washer · medium Er:11 Bosch Washer Er:11 Appears When No Water Arrives Within Six Minutes Washer · medium Er:12 Bosch Washer Er:12 Means Water Is Coming In Too Slowly Washer · medium Er:13 Bosch Washer Er:13 and a Pump That Ran Too Long Without Emptying the Drum Washer · medium Er:14 What Er:14 Means on a Bosch Washer That Reached the Safety Water Level Washer · high Er:15 Bosch Washer Er:15 When the Pressure Sensor Voltage Is Out of Range Washer · medium Er:16 Bosch Washer Er:16, a Pressure Sensor That Could Not Find Its Zero Point Washer · medium Er:17 Bosch Washer Er:17 Shows That Aquastop Protection Has Tripped Washer · high Er:20 Bosch Washer Er:20 and a Spin Abandoned Before It Reached Speed Washer · low E17 When Your Bosch Washer Shows E17: Pump Overrun or High Water Reading Washer · medium E18 Bosch Washer E18 and Water That Sits in the Tub Washer · medium E23 Bosch Washer E23 Means AquaStop Has Shut the Water Off Washer · high Er:01 Bosch Washer Er:01 and a Cycle That Will Not Start Because the Door Is Not Confirmed Shut Washer · low Er:02 Bosch Washer Er:02 Leaves the Door Locked After the Cycle Washer · medium Er:03 Er:03 on a Bosch Washer, Where the Door Lock Never Engaged Washer · medium Er:04 Bosch Washer Er:04, the Control Board Cannot Drive the Door Lock Washer · medium Er:05 Understanding Bosch Washer Er:05 and an Open Temperature Sensor Washer · medium Er:06 Bosch Washer Er:06 Points to a Temperature Sensor Reading as a Short Washer · medium Er:07 Bosch Washer Er:07 Warns of Water Getting Hotter Without a Heating Command Washer · high E:30 Bosch Dishwasher E:30, Voltage Too High and the Machine Shut Down Dishwasher · high E:31 Water in the Zeolite Container - Bosch Dishwasher E:31 Dishwasher · high F Bosch Dishwasher F on an Older Display (Water Filling) Dishwasher · high 2H Bosch Dishwasher 2H: Long Cycle Warning on Older Displays Dishwasher · medium 1 Bosch Dishwasher Service Test Result 1: Aqua Sensor Dishwasher · low 2 Bosch Dishwasher Service Test Result 2: Heating Group Dishwasher · medium 4 Bosch Dishwasher Service Test Result 4: Water Filling Dishwasher · medium 8 Bosch Dishwasher Service Test Result 8: Temperature Sensor Dishwasher · medium 16 Bosch Dishwasher Service Test Result 16: Spray Diverter Dishwasher · medium E13 Bosch Washer E13 Error: Drum Stays Full and the Spin Never Starts Washer · medium E:16 Water Entering with the Valve Shut: Bosch Dishwasher E:16 Dishwasher · high E:17 High Supply Pressure and Bosch Dishwasher E:17 Dishwasher · medium E:18 Bosch Dishwasher E:18 When Fill Water Barely Arrives Dishwasher · medium E:19 Detergent Dispenser Will Not Open - Bosch Dishwasher E:19 Dishwasher · low E:20 Bosch Dishwasher E:20, a Heat Pump Motor That Tests Wrong Dishwasher · high E:21 Something Jammed in the Pump? Bosch Dishwasher E:21 Dishwasher · medium E:22 Bosch Dishwasher E:22 and a Sump That Will Not Clear Dishwasher · medium E:23 Checking the Drain Pump Motor: Bosch Dishwasher E:23 Dishwasher · medium E:26 Bosch Dishwasher E:26 (Wiring at the Spray Diverter) Dishwasher · low E:27 E:27 on a Bosch Dishwasher - Diverter Silent or Voltage Low Dishwasher · medium E:28 Bosch Dishwasher E:28 and the Aqua Sensor That Stopped Reporting Dishwasher · low E:29 Supply Voltage Below 85 Volts: Bosch Dishwasher E:29 Dishwasher · medium E:02 Bosch Dishwasher E:02: Washing Continues Without Heat Dishwasher · medium E:03 Bosch Dishwasher E:03: Power Module Running Too Hot Dishwasher · high E:04 Bosch Dishwasher E:04: Backup Heater Relay Failed Its Test Dishwasher · medium E:05 Bosch Dishwasher E:05 (Spray Diverter Will Not Stop Running) Dishwasher · medium E:06 What E:06 Means on a Bosch Dishwasher: The Door Latch Dishwasher · medium E:07 Bosch Dishwasher E:07 and a Drying Fan the Control Cannot Confirm Dishwasher · low E:08 Not Enough Water at the Heat Pump - Bosch Dishwasher E:08 Dishwasher · medium E:10 Bosch Dishwasher E:10, Heater Reading in the Drying Container Dishwasher · medium E:11 E:11 on Your Bosch Dishwasher: Two Sensors That Disagree Dishwasher · medium E:12 Bosch Dishwasher E:12 - Limescale on the Heat Pump Heater Dishwasher · medium E:13 Bosch Dishwasher E:13 (Incoming Water Too Hot) Dishwasher · low C1 Bosch Refrigerator C1 Means the Compressor Runs but the Cabinet Will Not Cool Refrigerator · high F3 Bosch Refrigerator F3 Shows a Freezer Defrost That Timed Out Refrigerator · medium r3 Bosch Refrigerator r3 Shows a Fresh Food Defrost That Timed Out Refrigerator · medium ES Bosch Refrigerator ES Means a Dispenser Button Reads as Pressed Refrigerator · low E01 Bosch Dishwasher E01: Wash Stops Because the Water Stays Cold Dishwasher · medium E09 Bosch Dishwasher E09: Heating Element Has Gone Dead Dishwasher · high E14 Bosch Dishwasher E14: Fill Measurement Lost Dishwasher · medium E15 Bosch Dishwasher E15: AquaStop Has Shut the Water Off Dishwasher · high E24 Bosch Dishwasher E24: Water Won't Drain Out Dishwasher · medium E25 Bosch Dishwasher E25: Drain Pump Stuck or Uncovered Dishwasher · medium E21 Bosch Refrigerator E21 Means the Dispenser Module Stopped Responding Refrigerator · low F1 Bosch Refrigerator F1 Shows the Freezer Sensor Reads Open or Shorted Refrigerator · medium r1 Bosch Refrigerator r1 Marks a Fresh Food Probe With No Usable Signal Refrigerator · medium u1 Bosch Refrigerator u1 Points to the V-Sensor Refrigerator · medium FD Bosch Refrigerator FD Warns About the Freezer Defrost Sensor Refrigerator · medium rD Bosch Refrigerator rD Marks the Fresh Food Defrost Sensor Refrigerator · medium iD Bosch Refrigerator iD Concerns the Ice Duct Sensor Refrigerator · medium rt Bosch Refrigerator rt Reports the Room Temperature Sensor Refrigerator · low dr Bosch Refrigerator dr Means the Fresh Food Door Reads as Open Refrigerator · medium dF Bosch Refrigerator dF Means the Freezer Drawer Reads as Open Refrigerator · medium E:03 Bosch Dryer E:03 Appears When Laundry Will Not Get Dry Enough Dryer · medium E:11 Bosch Dryer E:11 Is a Quiet Early Warning About Airflow Dryer · medium E:15 Bosch Dryer E:15 Means the Heating Circuit Is Not Working Dryer · high E:17 Bosch Dryer E:17 Reports the Exhaust Air Sensor Is Off Dryer · medium E:18 Bosch Dryer E:18 Flags the Sensor Above the Heater Dryer · medium E01 Bosch Refrigerator E01 Means the Fresh Food Sensor Is Not Reporting Refrigerator · medium E02 Bosch Refrigerator E02 Points to the Freezer Temperature Sensor Refrigerator · medium E10 Bosch Refrigerator E10 Is a Main Control Board Failure Refrigerator · high E11 Bosch Refrigerator E11 Means the Display Panel Has a Problem Refrigerator · low E15 Bosch Refrigerator E15 Reports a Room Temperature Sensor Problem Refrigerator · medium E24 Bosch Dryer E24 Means the Self-Check Found an Electronics Error Dryer · medium E10 Bosch Dryer E10 Points to the Control Module or Its Wiring Dryer · medium E12 Bosch Dryer E12 Means It Overheated From Blocked Airflow Dryer · high E52 Bosch Dryer E52 Signals a Problem With the NTC Temperature Sensor Dryer · medium E:01 Bosch Dryer E:01 Stops the Cycle Because It Ran Too Hot Dryer · high

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Code not listed, or no code at all?

A unit that shows nothing often points to a power or control-board problem. Call the desk and we will talk it through.

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