"So far we have only seen individual measures, but management has so far not presented an overall concept," works council chief Bernd Osterloh said in a letter to VW employees.

Volkswagen said last month it would cut investment plans at its biggest division by 1 billion euros ($1.07 billion) a year and step up development of electric vehicles as it battles to cope with the fallout from its cheating of diesel emissions tests.

(Reporting by Jan Schwartz; Writing by Maria Sheahan; Editing by Georgina Prodhan)

Valeurs citées dans l'article : Volkswagen AG, TESTS, ELECTRIC