Samsung Refrigerator Error 42E
⚡ Quick Answer: The Samsung Refrigerator error code 42E indicates a communication issue between the Family Hub display and the main refrigerator system rather than a ... ✅ DIY Fixable
What Does Error 42E Mean?
The Samsung Refrigerator error code 42E indicates a communication issue between the Family Hub display and the main refrigerator system rather than a hardware failure. This error may manifest with flashing interior lights and an unresponsive Family Hub screen. To resolve this, reboot the Family Hub and refrigerator by turning off the power for 10-30 seconds and then turning it back on. If the code persists, further troubleshooting may be needed.
Common Symptoms:
- Error code ‘42’ or ‘42E’ displayed on the fridge control panel or Family Hub
- Possible flashing interior lights associated with code 41/42
- Family Hub screen may become unresponsive or show communication issues
Possible Causes
- Family Hub software/communication glitch (medium)
How to Fix Error 42E
DIY Fix Reboot the Family Hub and refrigerator
- Locate the power switch for the Family Hub on the inside top right of the refrigerator door (if equipped).
- Turn off the Family Hub and wait ~10–30 seconds, then turn it back on.
- Perform a refrigerator self-check cycle again to see if code reappears.
- If no dedicated power switch, power cycle the entire refrigerator by unplugging for ~60 seconds then restoring power.
Technician Only Service visit for persistent code
- If the error persists after rebooting and power cycling, technician should check Family Hub software version and apply available updates.
- Inspect communication harnesses between the Family Hub display and main control board for continuity and secure connections.
- Confirm if the main control board logs errors or needs replacement.
Parts needed: Family Hub display module, Main control board, Communication wiring harness
- If the error code 42 persists after reboot and power cycling
- If the Family Hub display is unresponsive or showing additional errors
- If user-level resets do not clear the code
Next step
Choose the next step for 42E
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Refrigerator parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Refrigerator Condenser Coil Brush
For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.
Model-Compatible Refrigerator Water Filter
A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.
Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 100W |
|---|---|
| component | Ice Maker Assembly |
| resistance | 10-30 ohms |
| part_number | DA97-07365A |
| voltage_rating | 120V AC |
Common Questions
What does 42E error mean on Samsung Refrigerator?
The 42E error indicates a communication issue between the Family Hub display and the main refrigerator system.
Can I fix Samsung Refrigerator 42E error myself?
Yes, you can reboot the Family Hub and refrigerator to attempt to clear the error.
How much does it cost to fix 42E error?
The cost includes a technician diagnostic fee plus potential part replacement, varying by region and model.
When should I call a technician for 42E?
Call a technician if the error persists after rebooting or if the Family Hub display is unresponsive.
Sources & References
Data last verified: 2026-07-22
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