Security Indicator

The red SECURITY lamp whether the Passlock data was incorrect. The Body Control Module (BCM) sends to the instrument cluster via the Class 2 serial data bus the message to turn ON or OFF the SECURITY indicator. The SECURITY indicator turns ON under either of the following conditions:
^ Any DTC is set.
^ The Powertrain Control Module (PCM) VTD Fail/Enable bit is true in the last vehicle security status message received and the BCM is not in the auto-learn mode.

The SECURITY indicator flashes when the BCM detects a tamper or the PCM fuel disable time-out bit is set in the last vehicle security status message received since the ignition switch was turned to the RUN position.

For more information on the vehicle theft deterrent system, refer to Theft Deterrent System.