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Teka IQX 645 troubleshooting hub

Use this device hub to troubleshoot Teka IQX 645 for this cooktop/hob. Start with the most common codes, scan the latest fixes, or jump straight to the exact error page when you already know the code. This model currently has 16 distinct codes across 16 published fix pages.

Cooktop/Hob
Fix pages
16
Error codes
16
Last updated
Apr 18, 2026
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Use the exact error page when you know the code. Otherwise stay in this device hub to compare the most likely routes first, then branch into the fix that matches the symptom.

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Common troubleshooting themes

These patterns are derived from the currently published fixes for this model and help you pick the right route faster.

Power delivery and control boards

Recently updated fixes

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

Teka IQX 645 Error Code U400

TekaCooktop/HobIQX 645Code U400

Teka IQX 645 error code U400 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

Teka IQX 645 Error Code ER47

TekaCooktop/HobIQX 645Code ER47

Teka IQX 645 error code ER47 points to an incorrect power-supply connection, communication fault, or electronics issue. This guide explains what the code means, the safest first checks, and…

Severity 3/5Difficulty 2/5

Teka IQX 645 Error Code ER40

TekaCooktop/HobIQX 645Code ER40

Teka IQX 645 error code ER40 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER36

TekaCooktop/HobIQX 645Code ER36

Teka IQX 645 error code ER36 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER31

TekaCooktop/HobIQX 645Code ER31

Teka IQX 645 error code ER31 means configuration error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER26

TekaCooktop/HobIQX 645Code ER26

Teka IQX 645 error code ER26 means relay board fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER25

TekaCooktop/HobIQX 645Code ER25

Teka IQX 645 error code ER25 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

Teka IQX 645 Error Code ER22

TekaCooktop/HobIQX 645Code ER22

Teka IQX 645 error code ER22 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

All error codes

Pick your code to open the fix page.

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All fixes for this model

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

Teka IQX 645 Error Code U400

TekaCooktop/HobIQX 645Code U400

Teka IQX 645 error code U400 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

Teka IQX 645 Error Code ER47

TekaCooktop/HobIQX 645Code ER47

Teka IQX 645 error code ER47 points to an incorrect power-supply connection, communication fault, or electronics issue. This guide explains what the code means, the safest first checks, and…

Severity 3/5Difficulty 2/5

Teka IQX 645 Error Code ER40

TekaCooktop/HobIQX 645Code ER40

Teka IQX 645 error code ER40 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER36

TekaCooktop/HobIQX 645Code ER36

Teka IQX 645 error code ER36 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER31

TekaCooktop/HobIQX 645Code ER31

Teka IQX 645 error code ER31 means configuration error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER26

TekaCooktop/HobIQX 645Code ER26

Teka IQX 645 error code ER26 means relay board fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER25

TekaCooktop/HobIQX 645Code ER25

Teka IQX 645 error code ER25 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

Teka IQX 645 Error Code ER22

TekaCooktop/HobIQX 645Code ER22

Teka IQX 645 error code ER22 means touch control fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER21

TekaCooktop/HobIQX 645Code ER21

Teka IQX 645 error code ER21 means touch control overheating. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5

Teka IQX 645 Error Code ER20

TekaCooktop/HobIQX 645Code ER20

Teka IQX 645 error code ER20 means microprocessor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code ER03

TekaCooktop/HobIQX 645Code ER03

Teka IQX 645 error code ER03 means object or liquid covering the touch control. This guide explains the likely causes, the safest first checks, and when support or service is the better nex…

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code E9

TekaCooktop/HobIQX 645Code E9

Teka IQX 645 error code E9 points to a fault in the electronic module. This guide explains what the code means, the safest first checks, and when to stop using the hob and arrange service.

Severity 3/5Difficulty 2/5

Teka IQX 645 Error Code E7

TekaCooktop/HobIQX 645Code E7

Teka IQX 645 error code E7 means filter circuit error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Teka IQX 645 Error Code E6

TekaCooktop/HobIQX 645Code E6

Teka IQX 645 error code E6 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 service.

Severity 3/5Difficulty 2/5

Teka IQX 645 Error Code E5

TekaCooktop/HobIQX 645Code E5

Teka IQX 645 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 service.

Severity 3/5Difficulty 2/5

Teka IQX 645 Error Code E2

TekaCooktop/HobIQX 645Code E2

Teka IQX 645 error code E2 points to an LED lighting or temperature-sensor fault depending on the hob design. This guide explains what the code means, the safest first checks, and when to s…

Severity 3/5Difficulty 2/5

About this device hub

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.

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