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Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System - Diagnostic Codes (1 Of 2) >> Navigation System >> DTC B1323: Lost Communication with Haptic Device; DTC B1324: Lost Communication with Meter; DTC B1326: Lost Communication with Clock Device (Local-CAN) [03/2019 - ] >> Description

DTC B1323: Lost Communication with Haptic Device; DTC B1324: Lost Communication with Meter; DTC B1326: Lost Communication with Clock Device (Local-CAN) [03/2019 - ]: Description

These DTCs are stored when communication between the radio receiver assembly and combination meter assembly, remote touch (remote operation controller assembly) or clock assembly is not possible.

HINT: 

The radio receiver assembly is the master unit.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1323 Lost Communication with Haptic Device CAN reception error
  • Local bus communication line
  • Remote touch (remote operation controller assembly) power source circuit
  • Remote touch (remote operation controller assembly)
  • Radio receiver assembly
  • Harness or connector
  • No. 8 CAN junction connector
B1324 Lost Communication with Meter CAN reception error
  • Local bus communication line
  • Combination meter assembly power source circuit
  • Combination meter assembly
  • Radio receiver assembly
  • Harness or connector
  • No. 8 CAN junction connector
B1326 Lost Communication with Clock Device (Local-CAN) CAN reception error
  • Local bus communication line
  • Clock assembly power source circuit
  • Clock assembly
  • Radio receiver assembly
  • Harness or connector
  • No. 8 CAN junction connector