Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Contactor - Negative - HV Battery (Remove and Replace)

Tesla Model 3 2017-2025 Service Manual / Battery System / HV Battery Electrical Components / Contactor - Negative - HV Battery (Remove and Replace)

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 Contactor - Negative - HV Battery- Remove

SPECIAL TOOLS Ratchet, 1/4" Sq Dr, HV Insulated (1057602-00-A) Ext Bar, Wobble, 1/4" Dr, HV Insulated (1057603-00-A) Magnet, Flexible, HV Insulated, 18" (1057607-00-A) Socket, 1/4" Dr, Deep,10 mm,Th

 Contactor - Negative - HV Battery- Install

Install Use an IPA wipe to clean the high voltage mating surfaces of the HV battery terminal, negative busbar, and the HV battery negative contactor. Install the HV battery negative contac

 Contactor - Positive - HV Battery (Remove and Replace)

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 Hood (Remove and Replace)- Remove

This procedure assumes the hood striker, hinges, bump stops, and plugs are undamaged. Inspect these components from the old hood and if necessary, replace with new parts. Remove RH shown, LH similar Release the clips that attach the LH and RH hood gas struts to the LH and RH hood strut b

 Actuator - Lower Mode (Remove and Replace)

Remove Remove the HVAC assembly. See HVAC Assembly (Remove and Replace). Disconnect the lower mode actuator electrical connector. Remove the screws that attach the lower mode actuator to the HVAC assembly, and then remove the actuator from the HVAC assembly. Install Position th

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