Tesla Model 3: Pyrotechnic Battery Disconnect (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / Battery System / HV Battery Electrical Components / Pyrotechnic Battery Disconnect (Remove and Replace)
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Pyrotechnic Battery Disconnect- 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
Pyrotechnic Battery Disconnect- Install
Install
Remove the dummy disconnect from where the pyrotechnic battery
disconnect will install.
Use an IPA wipe to clean the HV mating surfaces of the shunt, busbar,
and the pryotechnic batte
Shunt - HV Battery (Remove and Replace)
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)
Resistance meter, microohm, Hi
SEE MORE:
Harness - Main Front- Remove
Remove
Open the front LH and front RH doors
Open the hood.
Place wheel chocks on both rear wheels.
Put vehicle in Neutral.
Disconnect 12V power. See 12V Power (Disconnect and Connect).
Remove the LH lower A-pillar trim. See Trim - A-Pillar - Lower - LH
(Remove and Replace).
Remove the dr
Solenoid - Glove Box (Remove and Replace)
Remove
Remove the glove box. See
Glove Box (LHD) (Remove and Replace).
Remove and discard the NVH pad from the glove box.
Note: The NVH pad is one time use only.
Release the clips that attach the glove box solenoid electrical harness
to the glove box.
Remove the bolts that
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