Error Code 29C
The Cool Select room defrosting heater isn't working
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 29C
What This Means
Cool Select defrost heater housing separated; Defrost heater connector contact error; Defrost heater wire disconnection; Defrost heater short-circuit; Temperature fuse blown; Main PBA relay failure
What actually causes this:
The Cool Select defrosting heater failed or is disconnected
First Thing to Check
Check if the Cool Select room is frosting up excessively
Parts Involved
How to Fix
- 1
1. Disconnect CN2 wire from FUSE BLOCK
- 2
2. Measure resistance between CN2 pin 1 and pin 3
- 3
3. Normal resistance: approximately 62 ohms
- 4
4. If 0 ohms: heater is short-circuited
- 5
5. If infinity ohms: heater or fuse is open-circuited
- 6
6. Check temperature fuse condition
- 7
7. If resistance normal, check Main PBA relay
This Error Applies To
Samsung RF2 Series Refrigerators (2024) (2024–present)
Related Error Codes
The proximity sensor hardware is broken
The freezer temperature sensor isn't reading correctly
The fridge temperature sensor isn't reading correctly
The humidity sensor isn't working properly
The Cool Select room temperature sensor is malfunctioning
The Cool Select room fan isn't working properly
The ice maker temperature sensor isn't working
The cubed ice maker has failed multiple times