sensor

Please fill out the following to ask a question. MAKE:Audi MODEL:A6 Quatro, Prestige YEAR:2012 MILES:45312 ENGINE:3.0-liter V-6 DESCRIBE ISSUE....Sensors in door exterior handles frequently fail to detect grasp of hand. Do I replace all four door handle sensors? TSB Number: 57-13-89 NHTSA...