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
With Intelligent Key System.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check "Self Diagnostic Result" with CONSULT.
Is DTC detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM INITIALIZATION

Perform initialization with CONSULT. Re-register all mechanical keys.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES- INSPECTION END (ID was unregistered.)
NO-BCM is malfunctioning.
- Replace BCM
- Perform initialization again