Operation CHARM: Car repair manuals for everyone.

Security Indicator

The yellow indicator SECURITY on the instrument cluster is controlled by both the Vehicle Theft Deterrent (VTD) system (Theft Deterrent Module) and the (CTD) system (RIM).
^ Vehicle Theft Deterrent (VTD) system, the Theft Deterrent Module commands the instrument cluster to control the indicator only when the ignition switch is ON.
^ (CTD) system, the (RIM) commands the instrument cluster to control the indicator only when the ignition switch is OFF.