Tesla Model 3: Electronic Control Modules

 Heat Exchanger - Front Drive Unit (Remove and Replace)

Remove Remove the front subframe assembly. See Subframe Assembly - Front (Dual Motor) (Remove and Install) Release the clip that connects the front drive unit inverter-heat exchanger hose to the heat exchanger coolant inle Release the clips that attach the front drive unit inverter-

 Underhood Apron - Rear (Remove and Replace)

Remove Open the hood. Release the clips (x12) that attach the rear underhood apron to the vehicle, and then remove the apron from the vehicle. Install Installation procedure is the reverse of removal.