DTC B1321-87: Lost Communication with EMV Missing Message [07/2022 - ]: 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 ignition switch is ON IG power source voltage is 9.5 V or more Malfunction Status: No communication with radio receiver assembly Malfunction Time: 30 seconds or more	Harness or connector Combination meter assembly Radio receiver assembly Meter mirror sub-assembly1 Mobile wireless charger cradle assembly2

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B132187

Lost Communication with EMV Missing Message

Diagnosis Condition:

The ignition switch is ON
IG power source voltage is 9.5 V or more

Malfunction Status:

No communication with radio receiver assembly

Malfunction Time:

30 seconds or more

Harness or connector
Combination meter assembly
Radio receiver assembly
Meter mirror sub-assembly*1
Mobile wireless charger cradle assembly*2

*1: w/ Headup Display System
*2: w/ Wireless Charging System