Activate BCC High

Boiler Fault Code Activate BCC

Also written as ACTIVATEBCC — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code Activate BCC appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has had a new computer chip installed and is currently waiting for you to simply acknowledge the change so it can start working again. (As reported on Halstead Finest 80)

Pick your boiler brand for the Activate BCC fix

Halstead Activate BCC 4 models

Source

Information for the Activate BCC fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

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