Samsung Microwave Error Code F-1

What Does Error Code F-1 Mean on a Samsung Microwave?

Keypad membrane failure — dead or stuck key.

A key on the membrane keypad has failed, either stuck open or continuously pressing.

What Causes Error Code F-1?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

1. 1
   Keypad membrane failure 75% of cases
2. 2
   Moisture damage 15% of cases
3. 3
   Control board input failure 10% of cases

How to Fix Samsung Microwave Error Code F-1

1. 1

   Power cycle

   Unplug 2 minutes.

2. 2

   Replace keypad membrane

   Most common repair for F-1.

   🔩 Samsung microwave keypad ($40–$90)

How to Reset Error Code F-1

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

Related Error Codes

Same Code on Other Brands

Error code F-1 appears on these other brands too. Click to compare:

LG Oven F1

Oven temperature sensor open circuit

Whirlpool Dryer F01

Main control board failure

Maytag Dryer F01

Electronic control board failure

Broan-NuTone Range Hood F01

Heat sensor tripped — oven or cooktop overheating detected

Find Replacement Parts

Use these links to find the exact replacement parts for your Samsung Microwave:

External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions