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Home >> Lexus >> 2012 >> LS 460L AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Smart Access System With Push-Button Start (Diagnostic Codes & Symptom Tests)) >> Smart Access System With Push-Button Start >> DTC B2289: Key Collation Waiting Time Over >> Description

DTC B2289: Key Collation Waiting Time Over: Description

WARNING: This page is about a different car, the 2012 Lexus LS 460. 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 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
  • Engine immobiliser system
  • Harness or connector
  • Engine switch
  • Entry function
  • Key
Fig 1: Certification ECU And Main Body ECU - Communication Diagram
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