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Home >> Fiat >> 2019 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Electric Powertrain System - 500 - Electric) >> Electric Vehicle Drive Unit >> Unit, Electronic Drive >> Removal

Unit, Electronic Drive: Removal

WARNING: This page is about a different variant/trim than selected.
WARNING:

When performing any repairs that involve contact with high voltage components or systems, the technician performing repairs on the vehicle must verify that the system remains powered down during high voltage repairs.

  • This must be done by removing the service disconnect.
  • The high voltage power down procedure must also be performed to ensure that the vehicle is properly powered down.
  • The technician must know the whereabouts of the service disconnect throughout the repair.
  • The technician must ensure that no one reconnects the service disconnect while service is being performed.
  • The technician must recheck that the service disconnect has not been reinstalled in cases where the vehicle was unattended.
  1. Power down the high-voltage system Refer to HIGH-VOLTAGE POWER DOWN PROCEDURE .
  2. Remove the 12-volt battery and battery tray Refer to TRAY, BATTERY, REMOVAL .
  3. Remove the RH front wheelhouse splash shield Refer to REMOVAL .
    GC0157943Courtesy of CHRYSLER GROUP, LLC
  4. Remove the four underbody brace bolts (1), and remove the underbody brace (2).
    GC0157809Courtesy of CHRYSLER GROUP, LLC
  5. Remove the two washer bottle bolts (1) and position the washer bottle aside.
    GC0157840Courtesy of CHRYSLER GROUP, LLC
  6. Remove the battery coolant heater (BCH) ground strap bolt (1).
  7. Remove the two BCH nuts (2).
    GC0157673Courtesy of CHRYSLER GROUP, LLC
  8. Remove the RH and LH half shaft flange bolts (2) at the EDU, and detach the half shafts (1) from the EDU
    GC0157766Courtesy of CHRYSLER GROUP, LLC
  9. Using suitable hose pinching pliers, clamp-closed the power electronics coolant hoses at the electric motor.
  10. Release the two power electronics coolant hose clamps (1) and disconnect the two power electronics coolant hoses from the electric motor.
    GC0157883Courtesy of CHRYSLER GROUP, LLC
  11. Disconnect the electric motor high-voltage electrical connector (1).
    GC0157887Courtesy of CHRYSLER GROUP, LLC
  12. Remove the ground strap bolt (1) at the front of the RH motor mount.
    GC0157589Courtesy of CHRYSLER GROUP, LLC
  13. Disconnect the temperature sensor electrical connector (1), and the resolver electrical connector (2).
    GC0173415Courtesy of CHRYSLER GROUP, LLC
  14. Remove the bolt and the park lock motor wire harness retention bracket.
  15. Disconnect the park lock motor electrical connector (1).
  16. Install a suitable transmission jack to the electric drive unit (EDU), or position a suitable lifting table below the EDU.
    GC0157666Courtesy of CHRYSLER GROUP, LLC
  17. Remove the LH motor mount through-bolt (1).
    GC0157753Courtesy of CHRYSLER GROUP, LLC
  18. Remove the RH front motor mount through-bolt (1).
    GC0157936Courtesy of CHRYSLER GROUP, LLC
  19. Remove the center, lower mount through-bolt (1).
  20. Lower and remove the EDU.
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