2022 Jeep Compass RedFACTORY OEM SERVICE PROCEDURE

Removal And Installation

WARNING: This page is about a different car, the 2021 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

REMOVAL 

NOTE:

If this Electronic Control Unit (ECU) is being replaced with a new unit, a diagnostic scan tool MUST be used to align the PROXI configuration data into the new ECU. 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 liftgate sill plate. Refer to PLATE, SCUFF, LIFTGATE SILL, REMOVAL AND INSTALLATION .
  3. Remove the spare tire and wheel.
    NOTE:

    It is not necessary to remove the rear quarter trim completely. Set aside to gain access to the PLGM.

  4. Position aside the left rear quarter trim. Refer to PANEL, QUARTER TRIM, REMOVAL AND INSTALLATION .
    GC0179093Courtesy of CHRYSLER GROUP, LLC
  5. Disconnect the two Power Lift Gate Module (PLGM) wiring harness connectors (3).
  6. Depress the latch feature (1) of the PLGM housing and pull the PLGM (2) out and away from the body.
  7. Remove the PLGM (2) from the vehicle.

INSTALLATION 

  1. Install the PLGM and connect the wiring harness.
  2. Install the rear quarter trim. Refer to PANEL, QUARTER TRIM, REMOVAL AND INSTALLATION .
  3. Install the liftgate sill plate. Refer to PLATE, SCUFF, LIFTGATE SILL, REMOVAL AND INSTALLATION .
  4. Install the spare tire and wheel.
  5. Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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