Samsung washing machines, refrigerators, split ACs and microwave ovens are built around sensors and control boards, so many faults show up as a code on the display. Our technicians read the code, test the actual part behind it, and repair the fault at your home in Lucknow.
RB Care Service Center is a private appliance repair business based in Aliganj, Lucknow, working since 2019. We repair Samsung washing machines, double door and side-by-side fridges, inverter split ACs and microwave ovens at your doorstep in every part of Lucknow. A visit and inspection costs ₹250 within 10 km, and the parts we fit are guaranteed for 90 days. Samsung’s own warranty is handled only by Samsung.
We provide doorstep repair, troubleshooting and maintenance for Samsung home appliances across Lucknow.
Inverter Split AC
Gas charging, sensor replacement, fan motor repair, PCB board repair and wet servicing for Samsung inverter split ACs.
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Top Load & Front Load
Complete diagnosis & repair for 4C/5C error codes, drum not spinning, door lock failures, motor and PCB issues.
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Solo, Grill & Convection
Repair for all Samsung microwave models. Not heating, magnetron faults, dead touchpad, and turntable issues.
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Double Door & Side-by-Side
Gas charging, compressor checks, defrost sensor repair, inverter board replacement and cooling issues.
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📞 Call - 08503939715Samsung model codes begin with letters that tell you the type: WA = top load, WW = front load, WT = semi-automatic, RT = double door fridge, AR = AC.
WA70BG4441BY, WA70BG4546BV, WA80BG4441BG, WA40F08D1C, WA40F08H2C, WA70N4261FF, WA80N4770VV, WA80N4360SS, WA70A4022FS, WA65T4262GG
WW90DG5U24AS, WW12DG5B24AB, WW80T4040CX1, WW70T502NTW1, WW60R20GLMA
WT65R2200LL, WT70C3200LL, WT75B3200GD, WT80C4200GG
RT28C3733S8, RT28C3722NL, RT40H28U2PHL, RT40H28U3T, RT80H51C2S (Bespoke), RT80H51C3B (Bespoke), RR19H2YC1CR
AR50F19D15H, AR18NV3HEWK, AR18NV3HRTRNNA, AR18RV3HFWK, AR18CYNZBWK, AR18BYNZAWK, AR18KV5HBWK, AR18MV3HEWK
MS23K3513AK, MS23A3513AK, MG23A3515AK, MC28A5013AK, MC28A5025VS, MC28A5033CK, MC28A6035QS, MC28H5013AK, MC32A7056CK, MC32B7382QC
Don’t see your model? Call us on 08503939715 with the model number and our technician will assist you.
| Error Code | What it means | What we check and fix |
|---|---|---|
| 4C / 4E / nF | Water is not filling properly | Tap and supply hose, inlet filter, inlet valve |
| 5C / 5E / nd | Water is not draining | Drain hose, magic filter or drain pump filter, drain pump |
| UE / Ub / U6 | Load is unbalanced during spin | Load redistribution, machine levelling, suspension |
| dC / dE / dL / LO | Door or lid not locking | Door or lid lock assembly and its wiring |
| OC / OE | Too much water in the tub | Water level sensor, inlet valve, drain hose fitting |
| 1C / 1E / LC / LE | Water level or leakage problem | Water level sensor, hoses and clamps |
| 3C / 3E | Motor is struggling to run | Motor, its wiring and the control board |
| HC / HE | Heater problem | Heater element and temperature sensor |
| tC1 | Temperature sensor fault | Thermistor and its connector |
| bE2 / 6E2 | A button is stuck or pressed continuously | Control panel keys and panel board |
| 9C1 / UC / PF | Power supply problem | Power socket, supply voltage, control board |
| SUd / 5Ud | Too many suds | Draining and rinsing out excess detergent |
| Error Code | What it means | What we check and fix |
|---|---|---|
| 21E / 22E | Freezer or fridge fan not turning | Defrost the frost build-up, test the fan motor, check door seals |
| 84C | Compressor is locked or stalling | Inverter board and compressor start-up test |
| 88 88 / 83E / 85E | Power related fault | Reset and check incoming power, then the main board |
| PC ER | Boards not communicating | Wiring harness between boards, then the main and display boards |
| 5E / 5C / SE | Defrost sensor problem | Defrost sensor and its connector, replaced if faulty |
| 33E / 39E / 40E | Ice maker, ice pipe heater or ice fan fault | Ice maker assembly, heater and fan |
| OF OF | Demo mode is on, not a fault | Switching demo mode off |
| Error Code | What it means | What we check and fix |
|---|---|---|
| CF | Filter needs cleaning (reminder, not a fault) | Cleaning the indoor filters |
| E1 21 | Room temperature sensor fault | Room sensor and its connection |
| E1 22 | Indoor heat exchanger sensor fault | Heat exchanger sensor, replaced if faulty |
| E154 | Fan motor or capacitor fault | Fan motor and capacitor, replaced as needed |
| E1 63 | Memory chip (EEPROM) fault | Indoor control board |
| C4 22 | Possible refrigerant gas problem | Pressure check, leak test, gas refill |
| E5 | Indoor heat exchanger sensor open/shorted | Indoor sensor reading, replaced if faulty |
| E6 | Outdoor heat exchanger sensor open/shorted | Outdoor sensor reading, replaced if faulty |
| E101 / E102 | Indoor and outdoor units not communicating | Power and signal cables between units, then boards |
| Error Code | What it means | What we check and fix |
|---|---|---|
| C-20 / E-21 / E-22 | Temperature sensor open or shorted | Temperature sensor and wiring, replaced if faulty |
| C-A1 / E-A1 | Damper opening or closing fault | Damper motor and switch |
| C-F0 / E-83 | Control boards not communicating | Control board connections and boards |
| C-21 / E-24 | Oven is over temperature | Cooling down, clearing the vent, testing the sensor |
| C-F2 / tE | Touch keys not communicating | Touch panel and its cable |
| C-d0 / SE | A key pressed for over 10 seconds | Cleaning the keypad, testing the panel |
Code meanings can differ between model series. Check your user manual or call us on 08503939715 for a proper doorstep diagnosis.
Try these simple DIY steps before booking a technician. If the issue persists, our verified experts are just a phone call away.
If your Samsung washing machine stops taking water, you can perform a few quick checks before seeking assistance. First, make sure the water supply tap is fully open and water pressure is adequate. Next, inspect the inlet hose to ensure it is not bent, twisted, or clogged. Finally, gently clean the small mesh filter inside the water inlet valve to remove any trapped dirt or sediment.
💡 Still Not Resolved? If the problem continues, it usually points to a faulty inlet valve, water level pressure sensor, or PCB signal. Call RB Care Service Center for reliable, prompt Samsung washing machine repair in Lucknow with fast, assured, and on-time doorstep service!
When a Samsung refrigerator stops cooling, check these basic factors first. Ensure there is at least 2 to 3 inches of breathing space behind the appliance for heat dissipation from condenser coils. Check if the door rubber gasket is sealing tightly without cold air leakage, and verify internal dials aren't blocked by overpacked shelves.
💡 Still Not Resolved? If the freezer stays frozen while the fridge compartment is warm, a defrost sensor, evaporator fan motor, or inverter compressor fault is likely. Book our certified experts for specialized Samsung fridge repair in Lucknow and Samsung refrigerator service with 90-day parts warranty.
We provide a 90-day (3 months) warranty on the spare parts replaced by our technicians during the repair.
✅ Covered: Any internal functional failure or manufacturing defect in the replaced part within 90 days.
❌ Not covered: Physical damage or broken parts. If a component is cracked, broken or damaged by external impact or mishandling, the warranty is void.
Doorstep repair service across all localities of Lucknow
RB Care Service has been providing reliable home appliance repair services across Lucknow since 2019. We are dedicated to providing top-notch maintenance with a focus on reliability, quality, and customer satisfaction.
We use and sell genuine spare parts for all major home appliance brands.
Ready to get your appliances fixed? Contact us for fast, professional service.
All Over Lucknow
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