Bosch Wine Coolers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E0
Display shows E0 and the interior temperature does not match the set temperature
Cabinet Temperature Sensor Failure
E1
Display shows E1 and the wine cooler runs continuously or not at all
Evaporator Temperature Sensor Failure
E10
Display shows E10 and the interior light stays on or never turns on
LED Lighting Circuit or Driver Failure
E11
Display shows E11 and the lower zone of a dual-zone Bosch wine cooler does not cool correctly
Lower Zone Temperature Sensor or Control Failure
E12
Display shows E12 and the upper zone of a dual-zone Bosch wine cooler does not cool correctly
Upper Zone Temperature Sensor or Control Failure
E13
Display shows E13 and the humidity function does not operate correctly (on models with humidity control)
Humidity Sensor or Humidification System Failure
E14
Display shows E14 and the compressor runs continuously but the cabinet remains warm
Refrigerant System or Compressor Performance Fault
E15
Display shows E15 and the unit shuts down or will not start after a power event
Overvoltage/Undervoltage or Power Supply Fault
E2
Display shows E2 and the interior temperature fluctuates widely
Ambient Temperature Sensor Failure
E3
Display shows E3 and the compressor does not start or cycles erratically
Compressor Relay or Control Board Failure
E4
Display shows E4 and the cooler stops cooling or ices up heavily
Defrost Sensor or Defrost Circuit Failure
E5
Display shows E5 and the fan inside the wine cooler does not run
Evaporator Fan Motor Failure
E6
Display shows E6 and the interior light or control panel behaves erratically
Communication Error Between Display Board and Main Control Board
E7
Display shows E7 and the door alarm sounds even when the door is closed
Door Switch or Door Sensor Failure
E8
Display shows E8 and the unit does not cool properly or shuts down unexpectedly
High Temperature or Overheat Protection Fault
E9
Display shows E9 and the interior temperature cannot be adjusted or remains at one value
Control Panel Keypad or Touch Interface Failure
Symptom
Bosch wine cooler will not power on at all, no lights or display
No Power Condition
Symptom
Clicking sound every few minutes, compressor tries to start but shuts off quickly
Compressor Start Failure
Symptom
Condensation or water droplets forming on the inside of the glass door
Door Seal or Ambient Humidity Issue
Symptom
Control panel unresponsive, cannot change temperature or turn unit on/off
User Interface or Control Lock Issue
Symptom
Display is blank but interior light works and unit may still cool
Display Module or Low-Voltage Power Fault
Symptom
Display shows temperature but readings are clearly inaccurate compared to a thermometer
Temperature Calibration or Sensor Drift
Symptom
Door alarm sounds frequently even though the door appears closed
False Door-Open Detection
Symptom
Door will not close properly or pops open slightly after closing
Door Alignment or Gasket Interference
Symptom
Dual-zone Bosch wine cooler has one zone much warmer than the other
Zone Airflow Imbalance or Single-Zone Cooling Failure
Symptom
Excessive frost or ice buildup on the back wall or around the evaporator
Defrost System Failure or Air Infiltration
Symptom
High-pitched squealing or whirring noise from inside the cabinet
Evaporator Fan Bearing Wear or Ice Contact
Symptom
Interior light not working even though the unit cools normally
Lighting Circuit Failure
Symptom
Interior light stays on even when the door is closed, causing warming near the top
Door Switch Stuck Closed or Misaligned
Symptom
Loud humming or buzzing noise from the rear of the wine cooler
Compressor or Condenser Fan Noise
Symptom
Moldy or musty odor inside the wine cooler
Microbial Growth on Surfaces and Drain System
Symptom
Rattling or clinking noise when the compressor starts or stops
Loose Components or Refrigerant Line Vibration
Symptom
Strong chemical or burning smell coming from the wine cooler
Electrical Overheating or Component Failure
Symptom
Unit vibrates excessively, causing bottles to rattle
Cabinet Vibration or Installation Issue
Symptom
Water pooling at the bottom of the wine cooler or on the floor in front
Drainage or Condensation Management Failure
Symptom
Wine cooler cools intermittently, sometimes warm, sometimes correct temperature
Intermittent Control or Sensor Fault
Symptom
Wine cooler not cooling at all, interior warm, display may be on but temperature does not drop
Complete Loss of Cooling
Symptom
Wine cooler runs constantly and is too cold, bottles freezing or forming ice crystals
Thermostat or Temperature Sensor Out of Calibration
Symptom
Wine cooler too warm, but compressor and fans are running
Insufficient Cooling Performance
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E0 |
Display shows E0 and the interior temperature does not match the set temperature
|
Cabinet Temperature Sensor Failure | View Details |
| E1 |
Display shows E1 and the wine cooler runs continuously or not at all
|
Evaporator Temperature Sensor Failure | View Details |
| E10 |
Display shows E10 and the interior light stays on or never turns on
|
LED Lighting Circuit or Driver Failure | View Details |
| E11 |
Display shows E11 and the lower zone of a dual-zone Bosch wine cooler does not cool correctly
|
Lower Zone Temperature Sensor or Control Failure | View Details |
| E12 |
Display shows E12 and the upper zone of a dual-zone Bosch wine cooler does not cool correctly
|
Upper Zone Temperature Sensor or Control Failure | View Details |
| E13 |
Display shows E13 and the humidity function does not operate correctly (on models with humidity control)
|
Humidity Sensor or Humidification System Failure | View Details |
| E14 |
Display shows E14 and the compressor runs continuously but the cabinet remains warm
|
Refrigerant System or Compressor Performance Fault | View Details |
| E15 |
Display shows E15 and the unit shuts down or will not start after a power event
|
Overvoltage/Undervoltage or Power Supply Fault | View Details |
| E2 |
Display shows E2 and the interior temperature fluctuates widely
|
Ambient Temperature Sensor Failure | View Details |
| E3 |
Display shows E3 and the compressor does not start or cycles erratically
|
Compressor Relay or Control Board Failure | View Details |
| E4 |
Display shows E4 and the cooler stops cooling or ices up heavily
|
Defrost Sensor or Defrost Circuit Failure | View Details |
| E5 |
Display shows E5 and the fan inside the wine cooler does not run
|
Evaporator Fan Motor Failure | View Details |
| E6 |
Display shows E6 and the interior light or control panel behaves erratically
|
Communication Error Between Display Board and Main Control Board | View Details |
| E7 |
Display shows E7 and the door alarm sounds even when the door is closed
|
Door Switch or Door Sensor Failure | View Details |
| E8 |
Display shows E8 and the unit does not cool properly or shuts down unexpectedly
|
High Temperature or Overheat Protection Fault | View Details |
| E9 |
Display shows E9 and the interior temperature cannot be adjusted or remains at one value
|
Control Panel Keypad or Touch Interface Failure | View Details |
| – |
Bosch wine cooler will not power on at all, no lights or display
|
No Power Condition | View Details |
| – |
Clicking sound every few minutes, compressor tries to start but shuts off quickly
|
Compressor Start Failure | View Details |
| – |
Condensation or water droplets forming on the inside of the glass door
|
Door Seal or Ambient Humidity Issue | View Details |
| – |
Control panel unresponsive, cannot change temperature or turn unit on/off
|
User Interface or Control Lock Issue | View Details |
| – |
Display is blank but interior light works and unit may still cool
|
Display Module or Low-Voltage Power Fault | View Details |
| – |
Display shows temperature but readings are clearly inaccurate compared to a thermometer
|
Temperature Calibration or Sensor Drift | View Details |
| – |
Door alarm sounds frequently even though the door appears closed
|
False Door-Open Detection | View Details |
| – |
Door will not close properly or pops open slightly after closing
|
Door Alignment or Gasket Interference | View Details |
| – |
Dual-zone Bosch wine cooler has one zone much warmer than the other
|
Zone Airflow Imbalance or Single-Zone Cooling Failure | View Details |
| – |
Excessive frost or ice buildup on the back wall or around the evaporator
|
Defrost System Failure or Air Infiltration | View Details |
| – |
High-pitched squealing or whirring noise from inside the cabinet
|
Evaporator Fan Bearing Wear or Ice Contact | View Details |
| – |
Interior light not working even though the unit cools normally
|
Lighting Circuit Failure | View Details |
| – |
Interior light stays on even when the door is closed, causing warming near the top
|
Door Switch Stuck Closed or Misaligned | View Details |
| – |
Loud humming or buzzing noise from the rear of the wine cooler
|
Compressor or Condenser Fan Noise | View Details |
| – |
Moldy or musty odor inside the wine cooler
|
Microbial Growth on Surfaces and Drain System | View Details |
| – |
Rattling or clinking noise when the compressor starts or stops
|
Loose Components or Refrigerant Line Vibration | View Details |
| – |
Strong chemical or burning smell coming from the wine cooler
|
Electrical Overheating or Component Failure | View Details |
| – |
Unit vibrates excessively, causing bottles to rattle
|
Cabinet Vibration or Installation Issue | View Details |
| – |
Water pooling at the bottom of the wine cooler or on the floor in front
|
Drainage or Condensation Management Failure | View Details |
| – |
Wine cooler cools intermittently, sometimes warm, sometimes correct temperature
|
Intermittent Control or Sensor Fault | View Details |
| – |
Wine cooler not cooling at all, interior warm, display may be on but temperature does not drop
|
Complete Loss of Cooling | View Details |
| – |
Wine cooler runs constantly and is too cold, bottles freezing or forming ice crystals
|
Thermostat or Temperature Sensor Out of Calibration | View Details |
| – |
Wine cooler too warm, but compressor and fans are running
|
Insufficient Cooling Performance | View Details |
No matching codes found
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