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Home >> Fiat >> 2021 >> 500X Pop >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electronic Control Modules (Service Information) >> Module, Powertrain Control (Pcm) >> Removal And Installation
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Removal And Installation

REMOVAL 

NOTE:

If this Powertrain Control Module (PCM) is being replaced with a new unit, a diagnostic scan tool MUST be used to align the PROXI configuration data into the new PCM. Follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under Body Control Module (BCM) Miscellaneous Functions menu.

  1. Disconnect and isolate the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), disconnect the IBS connector first before disconnecting the negative battery cable.
  2. Remove the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
    GC0189151Courtesy of CHRYSLER GROUP, LLC
  3. Release the upper retaining clips (1a) and move the engine coolant supply reservoir (1b).
  4. Press the lower retaining clips (2a) and move the reservoir (1b) outside of the working area.
    GC0208088Courtesy of CHRYSLER GROUP, LLC
  5. Disconnect the Powertrain Control Module (PCM) wire harness connector (1).
  6. Remove the nut (2a) and disconnect the ground lead (2b) from the PCM.
  7. Open the retaining clips (3) and move the battery wiring outside the working area.
    GC0189319Courtesy of CHRYSLER GROUP, LLC
  8. Remove the nuts (1a) and the PCM and shield (1b).

INSTALLATION 

  1. Install the PCM with shield and securely tighten the nuts.
  2. Position the battery wiring in the working area and close the retaining clips.
  3. Connect the ground wire and retaining nut to the PCM.
  4. Connect the PCM wire harness connectors.
  5. Install the pressurized coolant bottle and engage the lower clip.
  6. Engage the upper retaining clips to the pressurized coolant bottle.
  7. Install the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
  8. Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector.
  9. If this Powertrain Control Module (PCM) is being replaced with a new unit, a diagnostic scan tool MUST be used to align the PROXI configuration data into the new PCM. Follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under Body Control Module (BCM) Miscellaneous Functions menu.
  10. Select the "Miscellaneous Functions" menu in PCM.
  11. Select and perform the "replacement unit" routine.
  12. With key in the OFF position and with the hazard lights turned ON, go to " BCM", select the "miscellaneous functions" menu and then perform the "transfer secret key" routine.
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