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Home >> Jeep >> 2019 >> Grand Cherokee Laredo, AWD, Full Time T/Case Control >> Repair and Diagnosis >> External Pages >> Different car >> Section 342 (Electronic Control Modules (Service Information)) >> Module, Ambient Light (ALM) >> Description And Operation >> Ambient Light Module
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Ambient Light Module

WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
GC0200905Courtesy of CHRYSLER GROUP, LLC

The Ambient Lighting Module (ALM) (1) is the Local Interface Network (LIN) master for the various ambient lights based on the color coordinates and intensities sent by the Display Screen Module (DSM) and the Body Control Module (BCM). The number, variety and behavior of the different colors/zones/themes will vary based on vehicle line and/or trim configuration. For information on the interior lighting scheme and operation. Refer to DESCRIPTION AND OPERATION .