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Home >> Lexus >> 2021 >> ES 350 F Sport >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System (Except Hybrid) - Diagnostic Codes (1 Of 2) >> METER / GAUGE SYSTEM (for Gasoline Model) >> DTC B1321-87: Lost Communication with EMV Missing Message [06/2018 - 09/2022] >> Description

DTC B1321-87: Lost Communication with EMV Missing Message [06/2018 - 09/2022]: Description

The combination meter assembly and radio receiver assembly communicate via local bus communication. This allows audio and visual system information to be displayed on the multi-information display.

This DTC is stored when a communication error occurs between the radio receiver assembly and combination meter assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B132187 Lost Communication with EMV Missing Message Diagnosis Condition:
  • The engine switch is on (IG)
  • IG power source voltage is 9.5 V or more

Malfunction Status:
  1. No communication with radio receiver assembly

Malfunction Time:
  1. 30 seconds or more
  • Harness or connector
  • Radio receiver assembly
  • Combination meter assembly
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