

LG wall oven
showing Loc
Loc tells you the LG oven's Control Lock is on, so the keys will not start a cooking mode.
Mon–Sat, 8am–8pm
- Mode, not a failure
- No repair needed
- Source: LG
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What Loc
actually means.
Loc tells you the LG oven's Control Lock is on, so the keys will not start a cooking mode. The same lock also blocks a self-clean cycle from starting.
LG oven display
What to do when Loc shows on the ovenKind of codeMode, not a failure
A setting someone switched on, or a state the oven entered on purpose — a control lock, a Sabbath setting, a showroom mode that lights the display without heating. No part has broken and nothing has to be replaced.
Usually leads toNo repair
Press and hold CLEAR/OFF for 3 seconds to turn Control Lock off.
Shows up asOven Control Panel Not Responding
The touch controls or buttons do nothing, the display is blank, or some keys work and others do not.
MakeLG
A Korean electronics group selling wall ovens with convection, air fry and combination designs.
SourceLG WSEP4727* wall oven owner's manual MFL51224549 Rev.06 (LG document server)
From the LG WSEP4727* wall oven owner's manual, Before Calling for Service table.
Before you book,
in this order.
Each step comes from LG's own guidance for Loc on its ovens. Follow it to the end: the last card says whether this is a visit.
Press and hold CLEAR/OFF for 3 seconds to turn Control Lock off.
Set your cooking mode again.
Cleared?
The oven came through without a new part. If the same message returns during a later bake, or the oven stops heating partway through, book it as a fresh problem.
What not to do
Loc is a setting, not a stuck key; nothing needs repairing.
What you may
notice with it.
The oven problems Loc tends to arrive with. Answer these at the oven before anyone is booked.
All problems
Oven Control Panel Not Responding
5 causes, cheapest first
No repair indicated
Nothing to repair.
A setting someone switched on, or a state the oven entered on purpose — a control lock, a Sabbath setting, a showroom mode that lights the display without heating. No part has broken and nothing has to be replaced.
LG
ovens.
A Korean electronics group selling wall ovens with convection, air fry and combination designs.
LG oven repairMore LG codes
Mode, not a failure on other makes
In LG's own words
The oven is locked because of the Control Lock feature.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. From the LG WSEP4727* wall oven owner's manual, Before Calling for Service table.
LG Loc oven repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about Loc.
Can I clear Loc myself?
How do I remove Loc from my LG wall oven display?
Why will my LG oven not start self-clean while Loc is showing?
Back to your everyday
Still showing Loc?
Book with the code exactly as shown, the full model number, and whether you can smell gas or burning — with a code, that is where the diagnosis starts.