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Home >> Lexus >> 2019 >> LX 570 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display - Diagnostic Codes & Symptom Tests >> Meter / Gauge System >> DTC B150A: Lost Communication with HMI-LAN [09/2015 - ] >> Description

DTC B150A: Lost Communication with HMI-LAN [09/2015 - ]: Description

The combination meter assembly receives a text data signal from the multi-media module receiver assembly via local bus communication.

Based on this signal, navigation and audio and visual information is displayed on the multi-information display.

This DTC is stored when the combination meter assembly cannot receive the signal.

DTC Code DTC Detection Condition Trouble Area
B150A After the combination meter assembly receives a registration information signal, which is sent by the multi-media module receiver assembly when the engine switch is on (ACC), 1 or more times, the combination meter assembly cannot receive the signal for 30 seconds or more.
  • Navigation system
  • Combination meter assembly