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Home >> Ford >> 2003 >> Excursion 6.8 S, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> MULTIFUNCTION Electronic Module System - Excursion & F250-F550 Super Duty >> Description And Operation >> Module Controlled Functions
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Module Controlled Functions

NOTE: Upon installation of a new vehicle security module (VSM), the module must be reconfigured. Refer to MODULE CONFIGURATION .

The vehicle security module (VSM) is the only multifunction module on this vehicle.

The VSM constantly monitors its subsystems for concerns. If a concern is found in one of the subsystems, the VSM will record the concern in the form of a diagnostic trouble code (DTC).

The VSM controls the following systems: