DTC B2289 Key Collation Waiting Time Over: Description

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when there is a LIN communication problem between the main body ECU and certification ECU or when there is a problem in the engine immobilizer system.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC Code	Detection Condition	Trouble Area
B2289	Either of following conditions is met Communication or communication line is abnormal among main body ECU, certification ECU, steering lock ECU and ID code box Immobiliser system malfunctions	Main body ECU Power switch Entry function Key Engine immobilizer system Harness or connector

Fig 1: Key Collation Waiting Time Over Communication Diagram