Tesla Model 3: Passthrough - DCDC - 12V (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / Battery System / HV Battery Electrical Components / Passthrough - DCDC - 12V (Remove and Replace)
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Passthrough - DCDC - 12V- Remove
SPECIAL TOOLS
Skt, 1/4in Dr, 5-Lobe Torx Plus External (1059330-00-B)
Resistance meter, microohm, Hioki RM 3548 (1076927-00-A)
Remove
Remove the high voltage controller. See
Controller - High Vol
Passthrough - DCDC - 12V- Install
Install
Use an IPA wipe to clean the mating surfaces of the DCDC passthrough,
and the DCDC harness.
Install the 12V DCDC passthrough into the penthouse, install the bolts
that attach the 1
SEE MORE:
ECU - Headlight - Remove
Remove
Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
Remove the rear underhood apron. See Underhood Apron - Rear (Remove and
Replace).
Remove the cabin intake duct. See Duct - Cabin Intake (Remove and
Replace).
Remove the hood latch cover. See Cover - Hood Latch (Remove
Seat Cushion - Lower - 2nd Row (Remove and Replace)
Remove
Move the driver seat and the front passenger seat fully forward.
Note: Note the position of the driver seat and the front passenger
seat prior to movement so that both seats are restored to their original
position during installation.
While pressing the LH and RH tabs towards the
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