During our tests we have found that sometimes the buzzer sounds even if there are no diagnostic errors.
This is not a fault. This is the way the electronic engine management control unit informs the driver that there is water in the fuel.
WARNING: The makes and distinguishing signs of the vehicle manufacturers included in this document are only provided to inform the reader about the potential suitability of the said TEXA products to be used for the vehicles of the above-mentioned manufacturers. References to makes and models contained in this document are to be considered only as a rough guide.