Tesla Model 3: Harnesses
Tesla Model 3 2017-2026 Service Manual / Electrical / Harnesses
- Busbar - DCDC Ground (Remove and Replace)
- Harness - 12V Battery Ground (Remove and Replace)
- Harness - 12V Battery Positive (Remove and Replace)
- Harness - Body - LH (Remove and Replace)
- Harness - Body - RH (Remove and Replace)
- Harness - Door - Front - LH (Remove and Replace)
- Harness - Door - Rear - LH (Remove and Replace)
- Harness - Drive Unit - Front (Remove and Replace)
- Harness - Headliner (Remove and Replace)
- Harness - Instrument Panel (Remove and Replace)
- Harness - Main Front (Remove and Replace)
- Harness - Subframe - Rear (Remove and Replace)
- Harness - Thermal Beam (Remove and Replace)
- Harness - Trunk (Remove and Replace)
- Harness - Windshield (Remove and Replace)
READ NEXT:
Busbar - DCDC Ground (Remove and Replace)
Remove
Disconnect 12V power. See
12V Power (Disconnect and Connect).
Remove and discard the nut that attaches the DCDC ground busbar to the
HV battery at the DCDC passthrough.
Remove
Harness - 12V Battery Ground (Remove and Replace)
Harness - 12V Battery Ground-Remove
Remove
Remove the cowl screen panel. See
Panel - Cowl Screen (Remove and Replace).
Remove and discard the nut that attaches the front harness ground wire
SEE MORE:
Hub - Front - LH (RWD) (Remove and Replace)
SPECIAL TOOLS
Card, Magnetic Field Viewer (1062500-00-A)
S-Hook (10821717-00-A)
Remove
Remove LH front wheel. See
Wheel (Remove and Install).
Remove the LH front brake rotor. See
Brake Rotor - Front - LH (Remove and Replace).
Remove the bolts that attach the LH front hub to the knuckle,
Bolster - Side - Seat - 2nd Row - LH (Remove and Replace)
Remove
Fold down the LH 2nd row seat.
Pull the 2nd row side bolster inward, and then move the bolster up to
remove from the vehicle.
Remove and discard the bolster plastic bracket from the vehicle.
Note: The bracket might have come out with the bolster
Install
Install new bolster
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