ErrorCodeDoctor
LG · Range (Radiant Cooktop)

LG Range (Radiant Cooktop) CE5 error code

Difficulty: Hard · Cost: $100–$300 · Duration: Requires professional service

The CE5 error on your LG Range (Radiant Cooktop) means low voltage was detected. This requires a qualified electrician to examine the unit and ensure the correct voltage is being supplied. The unit cannot be resolved by the user.

Common causes

  • Insufficient voltage being supplied to the cooktop
  • Wiring issue in the home electrical supply

How to fix it

  1. 1

    Contact a qualified electrician to examine the unit and confirm the correct voltage is being supplied

  2. 2

    If the electrician confirms the voltage is correct contact a qualified technician service

Related LG Range (Radiant Cooktop) error codes

1

HS

The cooktop surface temperature is above 150°F — too hot to touch

easy
2

H5

The cooktop surface temperature is above 150°F — too hot to touch

easy
3

PF

Power to the range was interrupted

easy
4

Sb

Sabbath mode is active — temperature control, timer, light, and alarm functions are disabled

easy

CE5 error — frequently asked questions

What does the CE5 error mean on a LG range (radiant cooktop)?

Low voltage was detected on the radiant cooktop

What causes the CE5 error?

The CE5 error is usually caused by: Insufficient voltage being supplied to the cooktop; Wiring issue in the home electrical supply.

Can I fix the CE5 error myself?

This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.

How much does it cost to fix the CE5 error?

Fixing the CE5 error on a LG range (radiant cooktop) typically costs $100–$300, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my range (radiant cooktop) with the CE5 error?

We'd recommend addressing the CE5 error before continuing to use the range (radiant cooktop), since hard-rated issues often involve a real fault rather than a minor glitch.