See also:

Setting Memory Positions And Linking Remote Keyless Entry Transmitter To Memory
NOTE: Each time the S (SET) button and a numbered button 1 or 2 are pressed, you erase the memory settings for that button and store a new one. 1. Insert the ignition key, and turn the ignition s ...

Sentry Key
The Sentry Key Immobilizer System prevents unauthorized vehicle operation by disabling the engine. The system does not need to be armed or activated. Operation is automatic, regardless of whethe ...

Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only
This feature offers improved fuel economy by shutting off four of the engine’s eight cylinders during light load and cruise conditions. The system is automatic with no driver inputs or additio ...