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Home >> Tesla >> 2023 >> Model 3 Base >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Front Drive Unit -- Model 3 >> Front Drive Unit Assembly >> Ground Strap - Front Drive Unit - Remove and Replace >> Remove
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Ground Strap - Front Drive Unit - Remove and Replace: Remove

  1. Raise and support the vehicle. See RAISE VEHICLE - 2 POST LIFT .
  2. Remove the 2nd row lower seat cushion. See SEAT CUSHION - LOWER - 2ND ROW (REMOVE AND REPLACE) .
  3. Remove the rear underhood apron. See UNDERHOOD APRON - REAR (REMOVE AND REPLACE) .
  4. Disconnect 12V power. See 12V/LV POWER (DISCONNECT AND CONNECT) .
  5. Perform the vehicle electrical isolation procedure. See VEHICLE ELECTRICAL ISOLATION PROCEDURE .
  6. Fully raise the vehicle.
  7. Remove the front aero shield panel. See PANEL - AERO SHIELD - FRONT (REMOVE AND REPLACE) .
  8. Remove the bolt that attaches the front drive unit HV harness to the front drive unit.

    10 N.m (7.4 ft-lbs) 

    G14750089Courtesy of TESLA, INC.
  9. Slide the red release tab to unlock the front drive unit HV harness connector.
    G14750090Courtesy of TESLA, INC.
  10. Slowly unlatch the release handle on the front drive unit HV harness connector, and then disconnect the connector from the front drive unit.
    CAUTION: Do not apply excessive force to the handle; doing so could damage the connector alignment tabs.
    G14750091Courtesy of TESLA, INC.
  11. Remove the bolt that attaches the front drive unit ground strap to the front drive unit.

    6 N.m (4.4 ft-lbs) 

    G14750092Courtesy of TESLA, INC.
  12. Release the clip that attaches the front drive unit ground strap to the front drive unit.
    G14750093Courtesy of TESLA, INC.
  13. Remove the bolt that attaches the front drive unit ground strap to the HV battery, and then remove the ground strap from the vehicle.

    10 N.m (7.4 ft-lbs) 

    G14750094Courtesy of TESLA, INC.