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BoilerCodes
1010
Worcester Bosch fault code

Worcester Bosch 1010: no BUS communication: EMS bus cable not connected correctly or damaged

Engineer only

Worcester Bosch describes 1010 on Greenstar 8000 Life boilers as: no BUS communication: EMS bus cable not connected correctly or damaged.

What you can safely do

There is nothing you can safely do yourself with this one. Leave the boiler off and book an engineer.

Call a Gas Safe engineer if

  • Book a Gas Safe registered engineer.
Find a Gas Safe engineer near you Opens the official Gas Safe Register search.

Applies to: Greenstar 8000 Life. Codes can differ between models, so check your manual.

What 1010 means on each Worcester Bosch model

From Worcester Bosch's own fault tables. Your model name is usually on the front of the boiler or in the user manual.

ModelMeaning
Greenstar 8000 LifeNo BUS communication: EMS bus cable not connected correctly or damaged

Common questions about Worcester Bosch 1010

Can I fix Worcester Bosch 1010 myself?

No. It needs a Gas Safe registered engineer to diagnose. Tell them the exact code and your boiler's model name.

Nearby Worcester Bosch codes

See all 28 Worcester Bosch codes

Sources