Samsung · Oven & Range
C-20 / C-d0
Door lock error (self-clean)
What causes it
Door lock motor or switch fault.
What to check before calling
- ✓Don't run self-clean again until it's inspected.
- ✓Power-cycle at the breaker — if the door won't unlock, call us rather than forcing it.
Still showing C-20 / C-d0?
Same-day diagnosis and repair across Las Vegas, Henderson, and Summerlin. $89 service call, waived with repair.