LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2003 >> Excursion 6.0 P, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> MULTIFUNCTION Electronic Module System - Excursion & F250-F550 Super Duty >> Diagnosis And Testing >> Vehicle Security Module >> Principles of Operation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Principles of Operation

The vehicle security module (VSM) controls the following systems:

scientia non olet · About LEMON Manuals