The pressure build-up valve (PBU) of the 48 volt battery may be defective. This could lead to a loss of battery functionality and overheating if water gets in, increasing the risk of fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Voluntary measure: Manufacturer > Recall of the product from end users
Starting date: Unknown