B2191 DIFFERENCE OF KEY

INTELLIGENT KEY SYSTEM

B2191

Description
DTC Logic
Diagnosis Procedure

Description

Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of Intelligent Key is used.

DTC Logic

DTC DETECTION LOGIC

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
B2191	DIFFERENCE OF KEY	The ID verification result between BCM and Intelligent Key is NG. The registration is necessary.	Intelligent Key

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

Diagnosis Procedure

1.PERFORM INITIALIZATION

2.REPLACE INTELLIGENT KEY

3.CHECK INTERMITTENT INCIDENT