
Quick answer: Australian Samsung dryers — families like the DV80T5420AW, DV90T5240AW, DV16T8520BV and DV80M5010QW — are heat pump machines that show “information codes” on the digital display. The most common are 5C (5E on older models), condensate not draining — most often just a full water tank — and dC (dE), door not recognised as closed. C-suffix and E-suffix codes are the same fault on newer and older displays. First step for any code: unplug for 30 seconds and restart.
The part that fixes this
- 2 x Samsung Dryer Roller Assy DV90H8000HW/SA, DV90N8288AX/SA, DV80M5010IW
- Samsung Cloth Dryer Drum Belt 0821
Not sure it is the same on your machine? See every part listed by Samsung model number.
Last updated September 2026
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Which Samsung dryers show error codes
Every current Samsung dryer family sold in Australia — DV80T5420AW, DV90T5240AW, DV16T8520BV and DV80M5010QW — is an inverter heat pump dryer with a digital display, so all of them report faults as on-screen codes. Samsung officially calls them “information codes”, and the wording matters: a fair share of what appears on the display is a prompt, not a breakdown (more on those further down).
Two quirks cause most of the confusion:
- C-suffix and E-suffix codes are the same fault. Newer models show C-suffix codes; older models show the E-suffix equivalent of the identical problem — 5C = 5E, dC = dE, tC = tE, HC = HE, AC = AE, 9C1 = 9E1. If your display shows an E code, read the matching C row below.
- The 7-segment display stylises letters, so codes can read as upper or lower case — HC and hC are the same code.
Because these are heat pump machines — a condensate tank and heat exchanger instead of an exhaust vent and a resistive heating element — heater-element and thermal-fuse code categories rarely apply, and the vented-dryer “Smart Check” vent codes quoted on American sites (C80, C90) do not apply to Australian models. Our general heat pump dryer error codes guide covers behaviour these machines share across brands.
Code sets vary by model, so treat the table as the map and your manual as ground truth for your exact model.
Samsung dryer error codes at a glance
| Code | What it means | Most likely cause | The fix / part |
|---|---|---|---|
| dC / dE | Running or started with the door open — door not recognised as closed | Door not fully latched, laundry caught in the seal, or Child Lock interfering | Close the door until it clicks; if it keeps returning, the door switch — Part Finder quiz |
| dF | Incorrect or faulty door-switch signal (a door circuit fault, distinct from an open door) | Loose or damaged door-switch wiring, or a faulty door lock switch | Restart; if it returns, the door lock switch — Part Finder quiz |
| NC / NC1 | Check filter — lint filter problem | Lint filter clogged or not seated properly | Clean and refit the filter fully seated; if damaged, a replacement via the Part Finder quiz |
| NC2 | Check the inner cover of the heat exchanger — cover not closed or seated | Inner heat-exchanger cover not latched after cleaning | Fully close and latch the cover; a technician if the code stays |
| 5C / 5E | Check drainage — condensate not draining; most often just a full water tank | Water tank full; drain hose bent, blocked or frozen; drain pump fault | Empty the tank, clear the hose; if it persists, the drain pump — Part Finder quiz |
| tC / tE | Air temperature sensor problem | Clogged lint filter, blocked heat exchanger or other airflow restriction; air thermistor fault | Clean filter and heat exchanger; if it returns, the thermistor — Part Finder quiz |
| tC5 / tE5 | Compressor temperature sensor problem | Clogged lint screen, dirty heat exchanger or restricted airflow; sensor fault | Wait 2–3 minutes, clean and restart; the sensor via the Part Finder quiz if unresolved |
| tS / t5 | Temperature/thermistor sensor fault (grouped with the tC family; varies by model) | Airflow restriction or thermistor fault | Clean and restart; the thermistor via the Part Finder quiz if persistent |
| HC / HE | Compressor overheating — high-temperature protection | Clogged filter or blocked heat exchanger; low or unstable voltage; hot, poorly ventilated room | Clean, ventilate and let it cool; a technician if it keeps returning |
| 3C / 3E | Check the inverter motor operation | Inverter drive/motor fault or motor wiring issue | Unplug 30 seconds and restart; a technician if persistent |
| AC / AE | Electronic control problem — invalid communication between main and sub boards | PCB communication failure, loose harness or board fault | Unplug 30–60 seconds and restart; a technician if unresolved |
| AC6 / AE6 | Communication failure between the main board and the inverter board | Board-to-board comms fault or harness fault | Unplug 30 seconds and restart; a technician if persistent |
| Et / EEE | Internal memory (EEPROM)/communication error (varies by model) | Memory read-write fault or internal comms fault | Unplug 30–60 seconds and restart; a technician if persistent |
| FC / FE | Invalid power-source frequency (a supply code, not a fan code) | Mains frequency out of range — generator/inverter supply or poor mains | Use a standard wall outlet, not a generator supply; a technician if persistent |
| 9C1 / 9E1 (also 9C2 / 9E2) | Abnormal supply voltage — electronic control / power supply needs checking | Abnormal supply voltage, extension cord or shared circuit, loose power cord | Plug directly into a dedicated wall outlet, cord fully seated; a technician if unresolved |
These apply across the Australian heat pump families on most models; a handful (tS/t5, Et/EEE) vary by model, so confirm against your manual before ordering.
dC or dE: door not recognised as closed
The dryer thinks it’s running or being started with the door open — and usually it isn’t the switch. Switch the dryer off at the wall before reaching into the door area.
- Firmly close the door until it clicks.
- Remove any laundry trapped in the door seal — a sock is enough to break the circuit.
- Disable Child Lock — an engaged Child Lock can also cause a dC display.
- Unplug for 30 seconds and restart.
If dC keeps returning with the door properly shut — or you’re seeing dF, which points at the door circuit rather than an open door — the door lock switch is the likely culprit. Run your model number through the Part Finder quiz to match the right switch.
5C or 5E: condensate not draining
Heat pump dryers collect the water they pull from your clothes as condensate; 5C means that water has nowhere to go, and most often the fix is a full tank. Switch off at the wall before pulling the tank or hose.
- Empty the water tank, reseat it fully and restart the cycle.
- If you’ve plumbed the drain hose, straighten out any kinks and clear blockages.
- In a cold garage or laundry, the hose can freeze — thaw it with a warm towel.
- Clean the pump filter and sump if your model gives you access to them.
If the tank is empty, the hose is clear and 5C still appears, the condensate drain pump has likely failed — the Part Finder quiz finds the matching pump.
tC, tC5 and tS: the temperature sensor family
tC (or tE) is the air temperature sensor, tC5 (tE5) the compressor temperature sensor, and tS (t5) a thermistor fault that varies by model. All three usually trace back to restricted airflow making the machine run hotter than its sensors expect. Switch off at the wall before opening the heat-exchanger compartment.
- Clean the lint filter — a clogged filter is the most common trigger.
- Open the heat-exchanger cover and clean the heat exchanger per your manual, then latch the cover properly (a badly seated cover raises its own code, NC2).
- Clear anything restricting airflow around the machine.
- For tC5, wait two to three minutes before restarting; otherwise unplug for 30 seconds and restart.
If the code returns with everything clean, the thermistor is suspect — the Part Finder quiz matches the sensor to your model.
HC or HE: compressor overheating
HC is the dryer protecting its compressor from high temperature; it can read as hC on the stylised display, and HE is the older display of the same fault.
- Switch off at the wall and let the machine cool down.
- Clean the lint filter and the heat exchanger — a blocked exchanger is the classic cause.
- Check the circuit breaker and supply; low or unstable voltage can trigger it.
- Improve ventilation — a hot, stuffy laundry makes a heat pump work much harder.
- Unplug for 30 seconds and restart.
If HC returns after cleaning, cooling and a restart, the sealed heat pump system needs a technician — this one isn’t a DIY part swap.
Faults that never show a code
The part most code lists won’t tell you: Samsung heat pump dryers have no error codes for belts, drum rollers or heating output. Those failures show as symptoms, not codes:
- Banging, thumping or rumbling as the drum turns — worn drum support rollers. A Samsung dryer roller assembly pair is the usual fix, replaced as a set.
- Motor runs but the drum doesn’t turn — snapped or slipped drive belt. Fit a Samsung dryer drum belt matched to your model.
- Clothes coming out cold or damp with no code showing — there’s no heater element to fail in these machines; poor heating usually starts with a dirty filter or heat exchanger, and beyond that the sealed heat pump system is technician territory.
So a noisy or non-tumbling Samsung dryer with a blank display is expected — diagnose by symptom, and confirm the part fits your model with the Part Finder quiz before ordering.
Codes that aren’t faults
Several “information codes” are prompts, not problems:
- CL — Child Lock engaged, panel locked; not a fault. Hold the two marked Child Lock buttons about 3 seconds to turn it off. It can also cause a dC display.
- FIL (with tEr and a buzzer) — maintenance reminder: clean the heat exchanger and filter per the manual and it clears.
- Water tank full indicator — normal on heat pump dryers. Empty and reseat the tank; ignored, it escalates to 5C. You can also plumb the drain hose for continuous drainage.
- Clean-filter reminder — a routine post-cycle prompt, distinct from the NC fault code. Clean and refit the filter.
- dn — firmware download in progress on SmartThings models; not a fault. Do not unplug — let it complete.
Find the exact part for your model
Every fix above starts with the model number on your dryer’s model sticker — our guide to finding your Samsung model number shows where to look, and the find-your-model page covers every brand. From there, the Part Finder quiz matches the exact door switch, pump, sensor or belt to your machine, or browse the dryer parts store directly. Sticker worn or missing? Start with identifying a dryer with no model sticker.
FAQ
What does 5C mean on a Samsung dryer?
5C means the condensate isn’t draining — most often just a full water tank. Empty and reseat the tank, straighten or clear the drain hose, and restart. If it persists, the condensate drain pump is the likely fault.
What’s the difference between 5C and 5E on a Samsung dryer?
Nothing — they’re the same fault. Newer models show C-suffix codes; older models show the E-suffix equivalent (5C = 5E, dC = dE, tC = tE, HC = HE). The diagnosis and fix are identical.
Why does my Samsung dryer show dC when the door is shut?
Because the machine can’t see the door as closed: laundry caught in the door seal, a door that hasn’t clicked fully home, or Child Lock interfering. If dC persists after clearing the seal, latching the door firmly and disabling Child Lock, the door switch itself is suspect.
How do I reset a Samsung dryer error code?
Unplug the dryer for 30 seconds, plug it back in and restart the cycle — the first step for any information code. If the same code returns straight away, it’s a real fault rather than a glitch: work through the checks for that code above.
My Samsung dryer is banging or won’t turn — why is there no error code?
Samsung heat pump dryers have no codes for belts, rollers or drum drive faults — those are diagnosed by symptom. Banging or thumping points to worn drum rollers; a motor running while the drum stays still points to the drive belt. Match either part with the Part Finder quiz.
Disclaimer: this article is general information only and is provided without warranty of any kind. Appliance designs vary between models and production runs — always follow the manufacturer’s instructions, switch off and unplug the appliance before starting any work, and confirm parts against the model number on your appliance’s model sticker. Any repair is undertaken at your own risk and Oz Appliance Spares accepts no liability for injury, loss or damage arising from work performed after reading this guide, to the maximum extent permitted by law. If in doubt, use a qualified technician.
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