Home › LG dryer error codes › tE4

LG Dryer tE4 Error

Last reviewed 11 November 2026 · Checked against LG's official support documentation and model manuals
tE4
A problem with the thermistor causing the temperature in the unit to be out of range. LG UK publishes no user procedure for tE4: it will require service to resolve.

Documented on LG's UK list only. This page is short because LG's entry is short: a definition and a service instruction, with no procedure in between.

What to check first

LG's UK list defines tE4 in one sentence: a tE4 error indicates a problem with the thermistor causing the temperature in the unit to be out of range — and closes it in the next: this error code will require service to resolve. There is no reset, no cleaning step and no cycle procedure published for tE4 on any LG list this registry draws on. That makes tE4 a service-led code like Samsung's heater displays: the guide's job is to get the code quoted correctly and the machine booked in, not to improvise steps from the neighbouring thermistor pages.

Safety first

Common causes

A thermistor problem, by LG's definition

LG UK's whole diagnosis is the thermistor and an out-of-range temperature. It publishes no user-level causes for tE4 beyond that sentence, and this page does not add any: the absence of a procedure is the information.

Step-by-step checks

  1. Stop and book serviceLG UK's instruction for tE4 is direct: the error will require service to resolve. There is no published user step to work through first.
  2. Quote tE4 exactlyQuote the display as tE4 — not tE1, not “a tE code”. LG files tE1/tE3, tE2 and tE4 as three different entries with three different instructions, and the digit decides which one the technician prepares for.

When to call a technician

Service is not the fallback for tE4 — it is LG's published instruction, the whole of it. When you book, quote tE4 and LG UK's definition (thermistor problem, temperature out of range) so the visit is scoped before it starts.

Model differences

What you haveWhat changes
Display reads tE1 or tE3Those have a published user procedure — the factory reset — on the tE1 / tE3 page. Do not let a similar-looking code reroute you: read the digit.
Display reads tE2tE2 has its own cause and cycle procedure — the tE2 page.
Outside the UKtE4 is documented on LG's UK dryer list; its US list does not carry it. The service instruction stands regardless of region — it is LG's only published line on the code.

One-page checklist — tE4

Official LG references

Frequently asked questions

Can I try the tE1 factory reset for tE4?

LG does not publish it for tE4. The reset belongs to the tE1/tE3 entry; tE4's entry contains a definition and a service instruction and nothing else. Borrowing procedures between codes is how a service-led fault gets weeks of false troubleshooting — this page follows LG's text, which says service.

What does “temperature out of range” mean in practice?

LG UK's definition: a problem with the thermistor is causing the temperature in the unit to be out of range. The thermistor is the dryer's temperature sensor, so the reading the control relies on cannot be trusted — which is why LG sends tE4 straight to service rather than publishing checks.

Why is this page so much shorter than tE1's?

Because LG's entry is. tE1 has a procedure to document; tE4 has a definition and an instruction. A guide that padded tE4 with borrowed steps would be inventing the difference away — and the difference (procedure vs straight-to-service) is exactly what an owner needs to know.

Related LG dryer codes

tE1 / tE3
The thermistor entry with a user procedure — check the digit before using it.
tE2
Cold/steam thermistor error — its own procedure.
HS
Humidity sensor error — the other sensor fault, with a cleaning fix.