Verified manufacturer-source collection
LG Dishwasher Error Codes
Choose the code exactly as shown. Meanings and reset procedures can change across model families, display formats and markets.
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bE Official LG material describes bE as Bubble error: over-sudsing from dish soap or too much detergent; the code prevents leaks. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: bE caution CL Official LG material describes CL as Control Lock (Child Lock) is active: the panel and cycle selection are disabled; the lock stays active after power off/on. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: CL routine F31 Official LG material describes F31 as The Heat Dry fan motor does not operate (applies to models with Dynamic Heat Dry). This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: F31 caution F35 Official LG material describes F35 as The temperatures of Heat Dry components cannot be measured (applies to models with Dynamic Heat Dry). This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: F35 caution F37 Official LG material describes F37 as The Auto Open Door feature does not function. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: F37 caution FE Official LG material describes FE as The water supply exceeds the standard amount, or a leak is detected (official page: may be caused by over-sudsing with dishwashing liquid, unit not level, door not aligned, a detected leak, or water poured into the Heat Dry blower). The unit keeps draining to protect itself and the floor. This guide records the cited…
Search/display variants: FE, AE, RE caution HE Official LG material describes HE as Heater error: the heater that heats the water is not functioning normally. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: HE caution IE Official LG material describes IE as Water inlet error: a specified amount of water was not supplied to the tub in time. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: IE caution LE Official LG material describes LE as The cleaning (wash) motor is not functioning normally. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: LE caution nE Official LG material describes nE as The impeller (Vario pump) does not spin normally, or dishes touch the impeller. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: nE caution OE Official LG material describes OE as Water outlet error: the tub is not fully drained. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: OE caution PE Official LG material describes PE as Water level sensor issue (the official page notes this applies to certain older models). This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: PE caution tE Official LG material describes tE as Temperature sensor issue (contact problem or sensor failure). This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: tE caution