Tesla Model 3: HV Battery Assembly

 Cooling System (Vacuum Refill)

SPECIAL TOOLS Refiller, Cooling System (1050448-00-A) Procedure Note: It is important that the drive rails remain off throughout this procedure. If the drive rails become active, such as from touching the brake pedal, an error is displayed in Toolbox. If this happens, you must disable the drive r

 Siren - Battery Backed (Remove and Replace)

Remove Remove the front fascia assembly. See Fascia - Front (Remove and Install). Disconnect the connector from the battery backed siren. Remove the bolt that attaches the battery backed siren to the front end carrier, and then remove the siren from the vehicle. Torque 12 Nm