Reset Button Illuminated Medium

Worcester Bosch Reset Button Illuminated Fault Code

Also written as RESETBUTTONILLUMINATED — same fault.

The Worcester Bosch Reset Button Illuminated fault code means: your boiler has detected a minor internal error and has safely paused operation until you manually restart it.. It appears on 1 Worcester Bosch model in our database.

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description: The boiler has a fault condition and requires a reset.
Typical repair cost £100-250 (including labour)

DIY fix possible

Locate the blue reset button on the front control panel.Press and hold the button for 3 to 5 seconds until the light stops flashing.Wait a few minutes to see if the boiler fires up and maintains operation.

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Worcester Bosch models that show the Reset Button Illuminated fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Worcester Bosch Reset Button Illuminated fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026