Samsung ME16A4021AS Repair Guide
A value tier Samsung over the range microwave with a ceramic enamel cavity. The enamel wipes clean easily, which meaningfully reduces the arcing calls these units generate.
Samsung ME16A4021AS is an over the range microwave, 1.6 cu ft microwave sold 2020 to present. Its most common repair is no heat, usually $165 to $400.
- 5 common problems with causes, fixes and costs below.
- 4 error codes decoded.
- A microwave like this lasts about 7 to 10 years.
- Check the model and serial tag before you order any part.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| No heat | Magnetron or high voltage diode | Professional high voltage repair | not listed | $165 to $400 |
| Dead unit, blown fuse | Door interlock failure | Replace interlock set and fuse | not listed | $115 to $270 |
| Stuck key error | Grease under the touch membrane from the cooktop below | Deep clean the panel. Replace membrane if it persists | not listed | $0 to $380 |
| Weak venting | Filters loaded or duct restricted | Clean filters. Check duct and damper | not listed | $0 to $220 |
| Turntable not turning | Coupler or roller ring worn | Replace from inside the cavity | not listed | $10 to $45 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| SE / 5E | Stuck key on the touch panel |
| C d0 | Door sensing fault |
| C-F2 | Panel communication fault |
| -dE- | Door circuit error |
Tech notes
Clean around the keypad before quoting a panel on SE or 5E. Grease creeping under the membrane holds a key down and produces exactly this code on a healthy panel.
Sources
Where the safety, regulatory and warranty claims on this page come from. Repair costs are our own figures based on Arizona market rates and OEM parts pricing.
- Microwave Ovens, Radiation Emitting Products U.S. Food & Drug Administration The federal requirement for two independent door interlocks plus a monitoring system, and the 21 CFR 1030.10 leakage limit, why an interlock must never be bypassed.
Cost guides for this machine’s common repairs
DIY step by step instructions for this model
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