LG oven F3 code: touch pad key error

A key on the touch control panel is reading as pressed for too long, usually over a minute. A stuck or damaged key, moisture behind the panel or a loose ribbon cable is the usual cause.

Likely causes

Listed from most to least common.

1. Key stuck or held down by an object or spill
2. Moisture or grease behind the control panel
3. Worn or damaged touch pad
4. Loose touch pad ribbon cable
5. Control board fault

How to fix the F3 code

Unplug the oven or switch it off at the breaker before removing any panel or filter.

1. 1

   Step 1: Clean the control panel

   Wipe the panel with a barely damp cloth and dry it fully. Make sure nothing is resting on the keys.

2. 2

   Step 2: Reset power at the breaker

   Switch off the breaker for the range for about 30 seconds, then switch it back on.

3. 3

   Step 3: Let it dry

   If liquid got onto the panel, leave the breaker off for a few hours so any moisture can dry before trying again.

You'll need: Soft cloth.

Parts that may need replacing

Check your model number on the label inside the door or on the back before ordering.

• LG range touch control panelCheck prices

When to call a technician

Call a technician if F3 returns after cleaning and a power reset. The touch pad or control board likely needs replacing.

A typical repair for this code costs $150–$400 in the US, including parts and labor. Prices vary by area and model.

Models this applies to

• Electric and gas ranges (LRE, LRG, LSE, LSG series)
• InstaView and ProBake slide-in ranges
• Induction ranges (LSIL, LSIS series)
• Single and double wall ovens (WSEP, WDEP series)

Codes can differ slightly between models. Your owner's manual is the final word and is available from LG support.

Common questions