2535 & 1535 Smoke external reported.Plea ~~~~~ 2535 & 1535 Smoke external reported.Plea #2535-Further checked found FSD was new spare and sensor cover was totally not tighten and cause a lot of dirt inside.Clean up and function test ok.    #1535 Tims no observed any smoke alarm FC related,suspect reported wrong car. Done by Sanip. 08/04/23