Description of on-Board Diagnosis
KEYLESS ENTRY SYSTEM ON-BOARD DIAGNOSTICThere are two functions for the keyless entry system on-board diagnostic (OBD). OBD function 1 tells the keyless control module and CPU to activate the power door lock and trunk lid opener Systems without the transmitter. OBD function 2 monitors a keyless entry demand signal sent from the transmitter and used inside the keyless control module. OBD function 2 diagnoses the transmitter, integrated antenna and the keyless control module.
On Board Diagnostic Function 1:
On-board Diagnostic Function 1
On Board Diagnostic Function 2 (Part 1 Of 3):
On Board Diagnostic Function 2 (Part 2 Of 3):
On Board Diagnostic Function 2 (Part 3 Of 3):
On-board Diagnostic Function 2