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
SEE MORE:
Switch - Brake Light (Remove and Replace)
Remove
Remove the LH center console side panel carpet. See
Carpet - Side Panel - Center Console - LH (Remove and
Replace).
Disconnect 12V power. See 12V Power (Disconnect
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This section gives a summary of the functioning of several Autopilot features, including Traffic-Awa
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