Sentry Key Immobilizer Module: Description
WARNING: This page is about a different car, the 2004 Dodge Dakota and 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
The Sentry Key Immobilizer Module (SKIM) is the primary component of the Sentry Key Immobilizer System (SKIS) (Fig 1 ). The SKIM is located in the steering column, near the ignition lock cylinder housing. The SKIM has an integral molded plastic halo-like antenna ring that extends from one side.
The SKIM cannot be adjusted or repaired. If faulty or damaged, the entire SKIM unit must be replaced.