B2590

B2590 ID DISCORD BCM-I-KEY

Description
Intelligent Key unit performs the ID verification with BCM that allows the engine to start. BCM starts the engine if the ID is OK and prevents the engine from starting if the ID is not registered.

DTC Logic

DTC DETECTION LOGIC

NOTE:
- If DTC B2590 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-23, "DTC Logic". U1000
- If DTC B2590 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to SEC-24, "DTC Logic". U1010

DTC CONFIRMATION PROCEDURE

Step 1:

Diagnosis Procedure