ErrorCodeDoctor
LG · Dishwasher

LG Dishwasher CR error code

Difficulty: Easy · Cost: $0 · Duration: 2m

CR is not an error code. It means the dishwasher has been placed into test mode, which is a diagnostic feature used by installers and service technicians to check that all components are functioning correctly. It is activated by pressing and holding 3 buttons at the same time and can be accidentally triggered. Turning the unit off and back on almost always exits test mode. If CR persists after restarting the unit will need professional attention.

Common causes

  • Test mode was accidentally activated by pressing three buttons simultaneously
  • Installer or technician activated test mode during setup and did not exit it

How to fix it

  1. 1

    Press the POWER button to turn the dishwasher off

  2. 2

    Wait 1 to 2 minutes

  3. 3

    Press the POWER button to turn it back on

  4. 4

    The unit should exit test mode automatically after the restart

  5. 5

    If CR remains after restarting contact a technician for further assistance

Related LG Dishwasher error codes

1

bE

The wrong type of detergent was used or the dishwasher is not level

easy
2

CL

Child lock or control lock is active — buttons are disabled

easy
3

AE / E1

Water has leaked into the base of the dishwasher and activated the float switch

medium
4

IE

The dishwasher did not fill with enough water within 10 minutes

easy

CR error — frequently asked questions

What does the CR error mean on a LG dishwasher?

The dishwasher is in test mode — used by installers and technicians

What causes the CR error?

The CR error is usually caused by: Test mode was accidentally activated by pressing three buttons simultaneously; Installer or technician activated test mode during setup and did not exit it.

Can I fix the CR error myself?

Yes — this is rated an easy fix that most people can do themselves, typically in 2m.

How much does it cost to fix the CR error?

Fixing the CR error on a LG dishwasher typically costs $0, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my dishwasher with the CR error?

In most cases yes, but it's best to address the CR error soon — see the fix steps below to resolve it.