Audi stops sales, recalls A6, A7 for seat sensor glitch in U.S. Audi stops sales, recalls A6, A7 for seat sensor glitch in U.S. June 21, 2018 dzadmin Comments 0 Comment Audi issued a stop sale and recall for 2012-18 A6 and A7 sedans equipped with certain seats after determining that a sensor designed to detect whether the passenger seat is occupied can malfunction.