Volkswagen AG is closing in on a fix for tainted 3-liter diesel-powered vehicles in the U.S. that would resolve part of its emissions-cheating scandal and reduce the risk of an expensive buyback program, people familiar with the matter said.
The ongoing talks focus on ironing out final technical details and reviewing test results to ensure the reliability of a software upgrade, said the people, who asked not to be identified because the discussions are private. A new catalytic converter may accompany the upgrade to overcome concerns over the issue, which affects about 85,000 Audi, Porsche and VW vehicles. Talks between Volkswagen and U.S. regulators remain fluid and no final decision has been reached, the people said.
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