Remote Keyless Entry

The aim of this function is to receive the key fob signal and decode it. There are 8 different data included in the radio frequency frame sent by the RKE to the IPM module:
1. Central door lock
2. Central door unlock
3. Panic function
4. Driver door window close (long press on RKE lock button)
5. Driver door window open (long press on RKE unlock button)
6. Left sliding door open/close
7. Right sliding door open/close
8. Power tailgate open/close
Each vehicle can have at most 2 associated key fobs. The key fob is physically separated from the key itself (separate device).
Input/Output Definition and Characteristics

Fig 1: Safety And Security Functional Diagram
Courtesy of KIA MOTORS AMERICA, INC.