DeviceErrors
HomeAEGHK634200XB

AEG HK634200XB error codes & fixes

Choose an error code below to jump to the exact fix. If you’re not sure, use the model-scoped search.

Fix pages
11
Error codes
11
Last updated
Apr 17, 2026
Quick search
Search within this model

Try E2, temperature, or won’t start.

Prefer the global filters? This search stays on the model page. For broader browsing, use the main search.

Error codes

Pick your code to open the fix page.

View on main search

Recently updated fixes

Fresh pages first — useful when you’re troubleshooting right now.

AEG HK634200XB Error Code E402

AEGCooktop/HobHK634200XBCode E402

AEG HK634200XB error code E402 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E403

AEGCooktop/HobHK634200XBCode E403

AEG HK634200XB error code E403 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E423

AEGCooktop/HobHK634200XBCode E423

AEG HK634200XB error code E423 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E5

AEGCooktop/HobHK634200XBCode E5

AEG HK634200XB error code E5 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange servic…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E4

AEGCooktop/HobHK634200XBCode E4

AEG HK634200XB error code E4 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what the…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E433

AEGCooktop/HobHK634200XBCode E433

AEG HK634200XB error code E433 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E401

AEGCooktop/HobHK634200XBCode E401

AEG HK634200XB error code E401 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E421

AEGCooktop/HobHK634200XBCode E421

AEG HK634200XB error code E421 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

All fixes for this model

One card per code. If a code has multiple variants, the card opens the filtered results list.

AEG HK634200XB Error Code E402

AEGCooktop/HobHK634200XBCode E402

AEG HK634200XB error code E402 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E403

AEGCooktop/HobHK634200XBCode E403

AEG HK634200XB error code E403 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E423

AEGCooktop/HobHK634200XBCode E423

AEG HK634200XB error code E423 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E5

AEGCooktop/HobHK634200XBCode E5

AEG HK634200XB error code E5 points to a phase, voltage, or supply fault. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange servic…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E4

AEGCooktop/HobHK634200XBCode E4

AEG HK634200XB error code E4 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what the…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E433

AEGCooktop/HobHK634200XBCode E433

AEG HK634200XB error code E433 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E401

AEGCooktop/HobHK634200XBCode E401

AEG HK634200XB error code E401 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E421

AEGCooktop/HobHK634200XBCode E421

AEG HK634200XB error code E421 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E432

AEGCooktop/HobHK634200XBCode E432

AEG HK634200XB error code E432 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E431

AEGCooktop/HobHK634200XBCode E431

AEG HK634200XB error code E431 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

AEG HK634200XB Error Code E422

AEGCooktop/HobHK634200XBCode E422

AEG HK634200XB error code E422 points to the hob overheating protection operating because of heat buildup, unsuitable cookware, or installation airflow problems. This guide explains what th…

Severity 3/5Difficulty 2/5

About this model

If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).

Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.

Looking for context? About DeviceErrors