OBCD Low

Vokera OBCD Fault Code

The Vokera OBCD fault code means: the internal clock that schedules your heating and hot water has developed a fault, meaning the boiler cannot keep track of time or follow your programmed settings.. It appears on 7 Vokera models in our database.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description: damaged clock
Typical repair cost £120-200 (including labour)

Engineer required

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

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Vokera models that show the OBCD fault code

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

Source

Vokera OBCD fault code information on this page is sourced and cross-checked against the official Vokera service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026