# AEG Cooktop E4 error

Canonical page: https://getfixfault.com/guides/aeg-cooktop-e4-official-code
AI-readable URL: https://getfixfault.com/guides/aeg-cooktop-e4-official-code.txt
Last reviewed: 2026-08-24

## Direct answer

AEG Cooktop E4: induction-hob cookware or overheating-protection condition. This interpretation applies to AEG induction hobs and cookers with induction hobs covered by the linked UK support article in United Kingdom / English.

## Exact scope

- Brand: AEG
- Appliance: Cooktop
- Error code or indicator: E4
- Model scope: AEG induction hobs and cookers with induction hobs covered by the linked UK support article
- Region: United Kingdom / English

## What users may observe

- E4 is shown on the AEG cooktop display, indicator, or connected app
- The published condition is: induction-hob cookware or overheating-protection condition
- The affected function behaves as described by the manufacturer while E4 is present
- The important observation is when E4 appears and whether the exact published action changes that condition

## Causes or fault boundaries

- Manufacturer-defined fault area — induction-hob cookware or overheating-protection condition
- E4 identifies the documented condition, not a confirmed replacement part
- Model boundary — apply this interpretation only to AEG induction hobs and cookers with induction hobs covered by the linked UK support article

## Verified diagnosis

- Photograph the complete E4 display before changing controls or removing power
- Confirm that the full model number is covered by this scope: AEG induction hobs and cookers with induction hobs covered by the linked UK support article
- Confirm that the observed condition matches the published meaning: induction-hob cookware or overheating-protection condition
- Published check — remove cookware, let the hob cool, use compatible cookware and arrange service if the protection code returns
- Stop at the published service boundary after these actions
- do not add a restart or test cycle that AEG does not specify for E4
- Published check — Give service the E4 photo, full model and serial number, when it appeared, and the result of every published external check
- Stop at the published service boundary after these actions; do not add a restart or test cycle that AEG does not specify for E4

## Evidence-backed actions

- remove cookware, let the hob cool, use compatible cookware and arrange service if the protection code returns
- Give service the E4 photo, full model and serial number, when it appeared, and the result of every published external check

## Safety boundary

Follow the exact model manual. remove cookware, let the hob cool, use compatible cookware and arrange service if the protection code returns Do not open fixed panels or test live circuits.

## Primary evidence

- Source: AEG induction-hob E4 family support
- Source URL: https://support.aeg.co.uk/support-articles/article/hob-displays-error-message-e4-e401-e402-e403-e421-e422-e423-e431-e432-e433
- Source checked: 2026-08-24
- Procedure verified: 2026-08-24

Use only for the stated model and region. The linked manufacturer source remains authoritative, and an error code alone does not prove that a component has failed.