Tesla Model 3: 12V Power (Disconnect and Connect)
Tesla Model 3 2017-2024 Service Manual / Electrical / 12V Battery and Fuses / 12V Power (Disconnect and Connect)
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12V Power- Disconnect
SPECIAL TOOLS
Cap, Logic Conn, Inv, 3DU (1108272-00-B)
Warning: This procedure disables 12V power, but does not verify that
high voltage power is no longer available to high voltage components (PTC
12V Power - Connect
Connect
Remove the logic connector cap from the high voltage controller
connector.
Connect the electrical harness to the high voltage controller connector.
Install the foam cover to th
Battery - 12V (Remove and Replace)
Remove
Remove the 2nd row lower seat cushion. See
Seat Cushion - Lower - 2nd Row (Remove and Replace).
Remove the rear underhood apron. See
Underhood Apron - Rear (Remove and Replace).
Remove
SEE MORE:
HOLD State
When following a vehicle, Traffic-Aware Cruise
Control remains active at low speeds, even
when Model 3 comes to a full stop. When the
vehicle is moving again, Traffic-Aware Cruise
Control resumes operating at the set speed.
However, under the following circumstances,
Traffic-Aware Cruise Con
Harness - Charge Port to HV Battery (Three-Phase) - Install
Install
Put the new charge port harness into the vehicle and
feed the harness through the LV electrical harness.
Caution:
Install the charge port harness carefully to
prevent damage to the harness.
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