Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Harness - AC Inlet - HV Battery- Remove

Tesla Model 3 2017-2025 Service Manual / Battery System / HV Battery Electrical Components / Harness - AC Inlet - HV Battery (Remove and Replace) / Harness - AC Inlet - HV Battery- Remove

Harness - AC Inlet - HV Battery (Remove and Replace)

SPECIAL TOOLS

Resistance meter, microohm, Hioki RM 3548 (1076927-00-A)

Warning:

Only technicians who have been trained in High Voltage Awareness are permitted to perform this procedure. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, "High Voltage Awareness Care Points" for additional safety information.

Remove

  1. Remove the HV battery fast charge contactor. See Contactor - Fast Charge - HV Battery (Remove and Replace).

Harness - AC Inlet - HV Battery- Remove

  1. Release the clips that attach the AC inlet terminal covers over the negative and positive ring terminals, and then remove the covers.

Harness - AC Inlet - HV Battery- Remove

  1. Remove and discard the bolts that attach the negative and positive ring terminals to the busbars.

Harness - AC Inlet - HV Battery- Remove

  1. Release the clips (x8) that attach the HV battery fast charge contactor cover to the HV battery fast charge contactor, and then remove the cover with the HV battery AC inlet harness from the contactor.

Caution: The cover is a one-time use as the clips are fragile and break easily.

    READ NEXT:

     Harness - AC Inlet - HV Battery- Install

    Install Use an IPA wipe to clean the mating surfaces of the positive ring terminal to the positive busbar, and the negative ring terminal to the negative busbar. Install the HV battery fast

     Harness - Penthouse - HV Battery (Remove and Replace)

     Harness - Penthouse - 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) Skt, 1/4" Sq Dr, 13mm, HV Insulated (1057606-00-A) Magnet, Flexible, HV Insulated

    SEE MORE:

     Sensor - Airbag - Door - Front (Remove and Replace)

    Note: This procedure was formulated using a release candidate or production model. Follow safety requirements and use extreme caution when working on or near high-voltage systems and components Remove Remove the 2nd row lower seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Repla

     Subframe Assembly - Front (RWD) - Remove

    SPECIAL TOOLS Tool, Axle Extraction, Model 3 (1133386-00-A) Fixture, Subframe, Model 3 (1099645-00-C) OTC Lift, 1,650LB Powertrain Table (1066521-00-A) Lifting Sling, Drive Unit, Model 3 (NA, APAC) (1130279-00-A) Lifting Sling, Drive Unit, Model 3 (EMEA) (1130279-01-A) Caution: Vehicles built bef

    © 2019-2025 Copyright www.tmodel3.com