2958 High

Worcester Bosch 2958 Fault Code

The Worcester Bosch 2958 fault code means: your boiler's main control computer is experiencing a temporary brain freeze and cannot communicate properly with the rest of the unit.. It appears on 6 Worcester Bosch models in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: System fault, appliance electronics.
Typical repair cost £200-450 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Find a Gas Safe engineer

Search the official register for a qualified engineer in your area.

Gas Safe Register →

Worcester Bosch models that show the 2958 fault code

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

Source

Worcester Bosch 2958 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