Tl* the contact owns a 2015 chevrolet impala. while driving 50 mph, there was an abnormal odor of burning brake pads. on several occasions, the parking brake engaged independently and, sometimes, took an extended amount of time to disengage. the vehicle was taken to athens chevrolet (located at 4110 atlanta hwy, athens, ga 30606, (706) 549-3512). the contact was informed that the vehicle was not included in nhtsa campaign number: 14v541000 (parking brake). the vehicle was not diagnosed or repaired. the manufacturer was not contacted. the approximate failure mileage was 71,000.