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Home >> Jeep >> 2020 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Electronic Control Modules (Service Information)) >> Module, Security Gateway (SGW) >> Removal

Module, Security Gateway (SGW): Removal

WARNING: This page is about a different car, the 2018 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

If this Electronic Control Unit (ECU) is being replaced with a new unit, use a diagnostic scan tool to perform the Flash Programming Procedure (if available). 

  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 passenger side cowl panel (Refer to PANEL, COWL TRIM, SIDE REMOVAL .
    GC0180911Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The Security Gateway Module (SGW) is mounted to the Heating Venting and Air Conditioning (HVAC) case on the passenger side.

  3. Remove the bracket bolts (2) and disconnect the SGW wire harness connectors (1).
    GC0180930Courtesy of CHRYSLER GROUP, LLC
  4. Remove the screws (1) that secure the SGW to the bracket.
  5. Remove the module from the vehicle.