Scania Cv Ab

Erik Gustafsson

Andreas Liljestrand

Lars Eriksson

Per Bremberg

Ulf Carlsson

A method pertaining to an SCR system for exhaust cleaning, includes deciding about a need, after cessation of an exhaust flow, to cool a reducing agent dosing unit () by a reducing agent supplied to it, and includes predicting a temperature pattern of the dosing unit () as a basis for deciding about the need and predicting whether a predetermined temperature of the dosing unit will be reached after cessation of exhaust flow. Also a computer program product containing program code (P) for implementing the method, an SCR system and a motor vehicle which is equipped with the SCR system are disclosed.

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Södertälje, Sweden

Erik Gustafsson