BERLIN—Volkswagen AG Chief Executive Oliver Blume has put plans for a self-driving vehicle under review in the first sign since his appointment two months ago that he is walking back some of his predecessor’s most ambitious technology ventures.Mr. Blume is likely to delay the Trinty self-driving electric car project and could cancel plans to build a new factory for the vehicle near its headquarters, people familiar with the matter said.Continue reading your article witha WSJ membershipa WSJ membershipAlready a member?Sign In"