Samsung Ovens & Ranges2024–present
Error Code CF
PCB communication fault
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: CF
What This Means
Sub PCB connector not fully inserted; Damaged communication cable between main and touch PCB
What actually causes this:
Loose connectors, damaged ribbon cable, or PCB failure
First Thing to Check
Visually inspect communication connectors on both main and sub PCBs
Parts Involved
Sub PCBTouch PCB (Glass Touch)Communication harness
How to Fix
- 1
Check Sub PCB connector insertion
- 2
Inspect ribbon cable from touch panel for damage
This Error Applies To
Samsung NEHWS Series Ovens & Ranges (2024) (2024–present)
Service manual exact match: NEW-WSService manual exact match: NE-HWSService manual exact match: NE-WS