Samsung error codes
Find the meaning of Samsung fault, warning and status codes, with model context, documented causes, safe checks and links to available manufacturer guidance.
299documented codes
14products and models
3product categories
About Samsung error codes
An error code is a diagnostic clue, not a complete repair diagnosis. Samsung may reuse similar-looking codes across different products, model generations or regions, so always confirm the complete code and exact model before following instructions or ordering parts.
This profile connects every indexed Samsung code to its dedicated explanation page. Each page is structured around the search intent: a quick meaning, symptoms, likely causes, safe troubleshooting, reset guidance, applicable products and the point at which professional help is appropriate. Records marked as verified include the manufacturer or another authoritative technical source.
Start with the code shown on the display, then narrow the result by product or model. Do not assume that a reset has repaired the underlying fault. If a code returns, the product is unsafe, or diagnosis requires internal electrical, gas, refrigerant or moving components, stop and use an authorised technician.
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Popular Samsung codes
E7Samsung · Indoor air conditioner · Global English supportHeater temperature sensor faultThe heater temperature sensor circuit is open or shorted. Samsung uses E7 to identify a sensor or temperature-monitoring…E6Samsung · Indoor air conditioner · Global English supportOutdoor heat-exchanger sensor faultThe outdoor heat-exchanger sensor circuit is open or shorted. Samsung uses E6 to identify a sensor or temperature-monitoring…E5Samsung · Indoor air conditioner · Global English supportIndoor heat-exchanger sensor faultThe indoor heat-exchanger sensor circuit is open or shorted. Samsung uses E5 to identify a sensor or temperature-monitoring…TESamsung · Microwave oven · GlobalTouch-control communication faultThe microwave detected abnormal touch-control communication. Samsung uses TE to identify an internal communication or electronic-control condition on…-SE-Samsung · Microwave oven · GlobalKey short faultA control key is shorted or continuously activated. Samsung uses -SE- to identify a control-button or panel condition…E-X2Samsung · Microwave oven · GlobalAdditional short circuitThe microwave detected an additional short circuit. Samsung uses E-X2 to identify an operating or component condition on…E-X1Samsung · Microwave oven · GlobalAdditional open circuitThe microwave detected an additional open circuit. Samsung uses E-X1 to identify an operating or component condition on…E-83Samsung · Microwave oven · GlobalCommunication faultThe microwave detected a communication fault. Samsung uses E-83 to identify an internal communication or electronic-control condition on…
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E5Samsung · Indoor air conditioner · Global English supportIndoor heat-exchanger sensor faultThe indoor heat-exchanger sensor circuit is open or shorted. Samsung uses E5 to identify a sensor or temperature-monitoring…E6Samsung · Indoor air conditioner · Global English supportOutdoor heat-exchanger sensor faultThe outdoor heat-exchanger sensor circuit is open or shorted. Samsung uses E6 to identify a sensor or temperature-monitoring…E7Samsung · Indoor air conditioner · Global English supportHeater temperature sensor faultThe heater temperature sensor circuit is open or shorted. Samsung uses E7 to identify a sensor or temperature-monitoring…C103Samsung · Air purifier · United States / model dependentCommunication errorSamsung air purifier C103 means The electronic components inside the air purifier are not communicating with each other.…C105Samsung · Air purifier · United States / model dependentWi-Fi communication errorSamsung air purifier C105 means The Wi-Fi module or the control panel connected to it is not operating…C138Samsung · Air purifier · United States / model dependentGas sensor errorSamsung air purifier C138 means The gas sensor or the internal electronic panel connected to it is not…C140Samsung · Air purifier · United States / model dependentLaser dust sensor errorSamsung air purifier C140 means The dust sensor has a power, output or internal control-panel fault. Confirm the…C154Samsung · Air purifier · United States / model dependentFan motor errorSamsung air purifier C154 means Samsung identifies a fault involving the fan, fan motor or connecting wire. Confirm…C162Samsung · Air purifier · United States / model dependentEEPROM errorSamsung air purifier C162 means The air purifier's main circuit board has failed. Confirm the exact model before…C163Samsung · Air purifier · United States / model dependentAbnormal option errorSamsung air purifier C163 means An invalid set of operating options has been programmed into the air purifier.…C998Samsung · Air purifier · United States / model dependentBluetooth pairing errorSamsung air purifier C998 means Samsung identifies the main circuit board as defective when this pairing error is…1CSamsung · Dishwasher · GlobalLow water level faultThe dishwasher detected an abnormally low water level. Samsung uses 1C to identify a water-supply or water-level condition…3CSamsung · Dishwasher · GlobalWash pump faultThe dishwasher fills but active washing or spray action does not begin. Samsung uses 3C to identify a…3ESamsung · Dishwasher · GlobalWash pump faultThe dishwasher fills but active washing or spray action does not begin. Samsung uses 3E to identify a…4CSamsung · Dishwasher · GlobalWater supply faultLittle or no fresh water is entering the dishwasher. Samsung uses 4C to identify a water-supply or water-level…4C5Samsung · Dishwasher · GlobalInsufficient water pressure or flowThe dishwasher cannot fill with adequate water pressure or flow. Samsung uses 4C5 to identify a water-supply or…4ESamsung · Dishwasher · GlobalWater supply faultLittle or no fresh water is entering the dishwasher. Samsung uses 4E to identify a water-supply or water-level…4E5Samsung · Dishwasher · GlobalInsufficient water pressure or flowThe dishwasher cannot fill with adequate water pressure or flow. Samsung uses 4E5 to identify a water-supply or…5CSamsung · Dishwasher · GlobalDrain faultThe expected water-level drop was not detected during draining. Samsung uses 5C to identify a drainage condition on…5C2Samsung · Dishwasher · GlobalDrain pump faultThe drain pump fails to start, runs briefly or stalls. Samsung uses 5C2 to identify a drainage condition…5ESamsung · Dishwasher · GlobalDrain faultThe expected water-level drop was not detected during draining. Samsung uses 5E to identify a drainage condition on…6CSamsung · Dishwasher · GlobalStuck control keyOne or more control-panel keys are detected as permanently pressed. Samsung uses 6C to identify a control-button or…6C1Samsung · Dishwasher · GlobalDetergent dispenser motor faultThe detergent dispenser motor has abnormal movement, feedback or circuit conditions. Samsung uses 6C1 to identify a motor…7CSamsung · Dishwasher · GlobalWaterWall reflector faultThe WaterWall reflector bar cannot move correctly, preventing normal spray action. Samsung uses 7C to identify a fan,…9C1Samsung · Dishwasher · GlobalAbnormal supply voltageThe dishwasher detected an abnormal or excessive voltage condition. Samsung uses 9C1 to identify an electrical-supply condition on…9C2Samsung · Dishwasher · United KingdomLow or abnormal supply voltageSamsung documents 9C2 for Samsung dishwashers as “Low or abnormal supply voltage”. This is the quick answer for…9E1Samsung · Dishwasher · GlobalAbnormal supply voltageThe dishwasher detected an abnormal or excessive voltage condition. Samsung uses 9E1 to identify an electrical-supply condition on…ACSamsung · Dishwasher · United KingdomControl communication faultSamsung documents AC for Samsung dishwashers as “Control communication fault”. This is the quick answer for this product…AC6Samsung · Dishwasher · United KingdomControl communication faultSamsung documents AC6 for Samsung dishwashers as “Control communication fault”. This is the quick answer for this product…bC2Samsung · Dishwasher · United KingdomStuck control-panel buttonSamsung documents bC2 for Samsung dishwashers as “Stuck control-panel button”. This is the quick answer for this product…BESamsung · Dishwasher · GlobalStuck control keyOne or more control-panel keys are detected as permanently pressed. Samsung uses BE to identify a control-button or…bE2Samsung · Dishwasher · United KingdomStuck control-panel buttonSamsung documents bE2 for Samsung dishwashers as “Stuck control-panel button”. This is the quick answer for this product…FCSamsung · Dishwasher · United KingdomDrying fan faultSamsung documents FC for Samsung dishwashers as “Drying fan fault”. This is the quick answer for this product…FC2Samsung · Dishwasher · United KingdomDrying fan or vent faultSamsung documents FC2 for Samsung dishwashers as “Drying fan or vent fault”. This is the quick answer for…FC3Samsung · Dishwasher · United KingdomDrying fan or vent faultSamsung documents FC3 for Samsung dishwashers as “Drying fan or vent fault”. This is the quick answer for…FC4Samsung · Dishwasher · United KingdomDrying fan or vent faultSamsung documents FC4 for Samsung dishwashers as “Drying fan or vent fault”. This is the quick answer for…HCSamsung · Dishwasher · United KingdomHigh-temperature heating faultSamsung documents HC for Samsung dishwashers as “High-temperature heating fault”. This is the quick answer for this product…HC1Samsung · Dishwasher · United KingdomHigh-temperature heating faultSamsung documents HC1 for Samsung dishwashers as “High-temperature heating fault”. This is the quick answer for this product…HC2Samsung · Dishwasher · United KingdomDrying heater or vent faultSamsung documents HC2 for Samsung dishwashers as “Drying heater or vent fault”. This is the quick answer for…HC4Samsung · Dishwasher · United KingdomVent or high-temperature drying faultSamsung documents HC4 for Samsung dishwashers as “Vent or high-temperature drying fault”. This is the quick answer for…LCSamsung · Dishwasher · United KingdomLeak detectedSamsung documents LC for Samsung dishwashers as “Leak detected”. This is the quick answer for this product context.…LESamsung · Dishwasher · United KingdomLeak detectedSamsung documents LE for Samsung dishwashers as “Leak detected”. This is the quick answer for this product context.…tC1Samsung · Dishwasher · GlobalDrying temperature faultThe dishwasher fails during drying or ends early because of a temperature-related fault. Samsung uses tC1 to identify…tC2Samsung · Dishwasher · GlobalDrying temperature faultThe dishwasher fails during drying or ends early because of a temperature-related fault. Samsung uses tC2 to identify…UCSamsung · Dishwasher · GlobalAbnormal supply voltageThe dishwasher detected an abnormal or excessive voltage condition. Samsung uses UC to identify an electrical-supply condition on…C1 21Samsung · Indoor air conditioner · GlobalRoom temperature sensor faultThe room temperature sensor is defective. Samsung uses C1 21 to identify a sensor or temperature-monitoring condition on…C1 22Samsung · Indoor air conditioner · GlobalHeat-exchanger temperature sensor faultThe heat-exchanger temperature sensor is defective. Samsung uses C1 22 to identify a sensor or temperature-monitoring condition on…C1 54Samsung · Indoor air conditioner · GlobalIndoor fan not rotatingThe indoor-unit fan is not rotating. Samsung uses C1 54 to identify a fan, airflow or ventilation condition…C1 63Samsung · Indoor air conditioner · GlobalMain control EEPROM data faultMain-control-board EEPROM data is incorrect or deleted. Samsung uses C1 63 to identify an internal communication or electronic-control…CFSamsung · Indoor air conditioner · GlobalFilter cleaning reminderClean or replace the indoor-unit filters and reset the reminder. Samsung uses CF to identify an operating or…CISamsung · Indoor air conditioner · GlobalAuto Clean activeThe Auto Clean function is enabled; this is not a product fault. Samsung uses CI to identify an…dFSamsung · Indoor air conditioner · GlobalAutomatic defrost activeThe automatic defrost function is operating during heating; this is not a product fault. Samsung uses dF to…E1 21Samsung · Indoor air conditioner · GlobalRoom temperature sensor faultThe room temperature sensor is defective. Samsung uses E1 21 to identify a sensor or temperature-monitoring condition on…E1 22Samsung · Indoor air conditioner · GlobalHeat-exchanger temperature sensor faultThe heat-exchanger temperature sensor is defective. Samsung uses E1 22 to identify a sensor or temperature-monitoring condition on…E1 54Samsung · Indoor air conditioner · GlobalIndoor fan not rotatingThe indoor-unit fan is not rotating. Samsung uses E1 54 to identify a fan, airflow or ventilation condition…E1 63Samsung · Indoor air conditioner · GlobalMain control EEPROM data faultMain-control-board EEPROM data is incorrect or deleted. Samsung uses E1 63 to identify an internal communication or electronic-control…C-10Samsung · Microwave oven, Range, wall oven or induction cooktop · GlobalGas, easy or pH sensor faultError with the gas, easy or pH sensor. Samsung uses C-10 to identify a sensor or temperature-monitoring condition…C-11Samsung · Microwave oven · GlobalGas, easy or pH sensor faultError with the gas, easy or pH sensor. Samsung uses C-11 to identify a sensor or temperature-monitoring condition…C-12Samsung · Microwave oven · GlobalGas, easy or pH sensor faultError with the gas, easy or pH sensor. Samsung uses C-12 to identify a sensor or temperature-monitoring condition…C-20Samsung · Microwave oven · GlobalTemperature sensor faultError with the temperature sensor. Samsung uses C-20 to identify a sensor or temperature-monitoring condition on the affected…C-21Samsung · Microwave oven · GlobalTemperature sensor faultError with the temperature sensor. Samsung uses C-21 to identify a sensor or temperature-monitoring condition on the affected…C-22Samsung · Microwave oven · GlobalTemperature sensor faultError with the temperature sensor. Samsung uses C-22 to identify a sensor or temperature-monitoring condition on the affected…C-70Samsung · Microwave oven · GlobalSteam sensor faultError with the steam sensor. Samsung uses C-70 to identify a sensor or temperature-monitoring condition on the affected…C-71Samsung · Microwave oven · GlobalSteam sensor faultError with the steam sensor. Samsung uses C-71 to identify a sensor or temperature-monitoring condition on the affected…C-72Samsung · Microwave oven · GlobalSteam sensor faultError with the steam sensor. Samsung uses C-72 to identify a sensor or temperature-monitoring condition on the affected…C-A0Samsung · Microwave oven · GlobalFunctional faultThe microwave detected a functional fault. Samsung uses C-A0 to identify an operating or component condition on the…C-A1Samsung · Microwave oven · GlobalFunctional faultThe microwave detected a functional fault. Samsung uses C-A1 to identify an operating or component condition on the…C-A2Samsung · Microwave oven · GlobalFunctional faultThe microwave detected a functional fault. Samsung uses C-A2 to identify an operating or component condition on the…C-d0Samsung · Microwave oven · GlobalDoor or key faultThe microwave detected a door or key fault. Samsung uses C-d0 to identify a door, lid or latch…C-d1Samsung · Microwave oven · GlobalDoor or key faultThe microwave detected a door or key fault. Samsung uses C-d1 to identify a door, lid or latch…C-d2Samsung · Microwave oven · GlobalDoor or key faultThe microwave detected a door or key fault. Samsung uses C-d2 to identify a door, lid or latch…C-F0Samsung · Microwave oven, Range, wall oven or induction cooktop · GlobalCommunication faultThe microwave detected a communication fault. Samsung uses C-F0 to identify an internal communication or electronic-control condition on…C-F1Samsung · Microwave oven · GlobalCommunication faultThe microwave detected a communication fault. Samsung uses C-F1 to identify an internal communication or electronic-control condition on…C-F2Samsung · Microwave oven · GlobalCommunication faultThe microwave detected a communication fault. Samsung uses C-F2 to identify an internal communication or electronic-control condition on…E-01Samsung · Microwave oven · GlobalOpen circuit faultThe microwave detected an open circuit fault. Samsung uses E-01 to identify an operating or component condition on…E-02Samsung · Microwave oven · GlobalMicrowave cooking time setting exceededThe microwave cooking-time setting is over its permitted limit. Samsung uses E-02 to identify an operating or component…E-03Samsung · Microwave oven · GlobalGrill cooking time setting exceededThe grill cooking-time setting is over its permitted limit. Samsung uses E-03 to identify an operating or component…E-04Samsung · Microwave oven · GlobalConvection cooking time setting exceededThe convection cooking-time setting is over its permitted limit. Samsung uses E-04 to identify an operating or component…E-05Samsung · Microwave oven · GlobalCombination cooking time setting exceededThe combination cooking-time setting is over its permitted limit. Samsung uses E-05 to identify an operating or component…E-06Samsung · Microwave oven · GlobalSwing heater faultThe microwave detected a swing-heater fault. Samsung uses E-06 to identify a heating or over-temperature condition on the…E-11Samsung · Microwave oven · GlobalGas sensor open circuitThe gas sensor circuit is open. Samsung uses E-11 to identify a sensor or temperature-monitoring condition on the…E-12Samsung · Microwave oven · GlobalGas sensor short circuitThe gas sensor circuit is shorted. Samsung uses E-12 to identify a sensor or temperature-monitoring condition on the…E-13Samsung · Microwave oven · GlobalGas sensor maximum-time faultThe gas sensor exceeded its maximum sensing time. Samsung uses E-13 to identify a sensor or temperature-monitoring condition…E-14Samsung · Microwave oven · GlobalGas sensor dry or no-load faultThe gas sensor detected a dry-up or no-load condition. Samsung uses E-14 to identify a sensor or temperature-monitoring…E-21Samsung · Microwave oven · GlobalTemperature sensor open circuitThe temperature sensor circuit is open. Samsung uses E-21 to identify a sensor or temperature-monitoring condition on the…E-22Samsung · Microwave oven · GlobalTemperature sensor short circuitThe temperature sensor circuit is shorted. Samsung uses E-22 to identify a sensor or temperature-monitoring condition on the…E-23Samsung · Microwave oven · GlobalTemperature maximum-time faultThe temperature sensing period exceeded its maximum time. Samsung uses E-23 to identify a sensor or temperature-monitoring condition…E-24Samsung · Microwave oven · GlobalOver-temperature faultThe microwave detected an over-temperature condition. Samsung uses E-24 to identify a sensor or temperature-monitoring condition on the…E-25Samsung · Microwave oven · GlobalAbnormal microwave cooking temperatureThe microwave detected an abnormal cooking temperature. Samsung uses E-25 to identify a sensor or temperature-monitoring condition on…E-26Samsung · Microwave oven · GlobalTemperature conversion faultThe temperature did not rise above the expected analogue-to-digital value. Samsung uses E-26 to identify a sensor or…E-31Samsung · Microwave oven · GlobalGas sensor open circuitThe gas sensor circuit is open. Samsung uses E-31 to identify a sensor or temperature-monitoring condition on the…E-32Samsung · Microwave oven · GlobalGas sensor short circuitThe gas sensor circuit is shorted. Samsung uses E-32 to identify a sensor or temperature-monitoring condition on the…E-33Samsung · Microwave oven · GlobalUnderweight loadThe microwave detected an underweight load. Samsung uses E-33 to identify an operating or component condition on the…E-34Samsung · Microwave oven · GlobalOverweight loadThe microwave detected an overweight load. Samsung uses E-34 to identify an operating or component condition on the…E-35Samsung · Microwave oven · GlobalInvalid load weightThe microwave detected an invalid load weight. Samsung uses E-35 to identify an operating or component condition on…E-36Samsung · Microwave oven · GlobalDoor open faultThe microwave detected that the door is open. Samsung uses E-36 to identify a door, lid or latch…E-41Samsung · Microwave oven · GlobalEasy or pH sensor open circuitThe easy or pH sensor circuit is open. Samsung uses E-41 to identify a sensor or temperature-monitoring condition…E-42Samsung · Microwave oven · GlobalEasy or pH sensor short circuitThe easy or pH sensor circuit is shorted. Samsung uses E-42 to identify a sensor or temperature-monitoring condition…E-43Samsung · Microwave oven · GlobalEasy or pH sensor maximum-time faultThe easy or pH sensor exceeded its maximum sensing time. Samsung uses E-43 to identify a sensor or…E-44Samsung · Microwave oven · GlobalEasy or pH sensor dry-up faultThe easy or pH sensor detected a dry-up condition. Samsung uses E-44 to identify a sensor or temperature-monitoring…