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Home >> Lexus >> 2017 >> NX 300h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Active Sound Control (ASC) System - Diagnostic Codes & Circuit Tests >> ASC System >> DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication With Hybrid Powertrain Control Module [09/2017 - ] >> Description
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DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication With Hybrid Powertrain Control Module [09/2017 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area
U0129 Lost Communication with Brake System Control Module No communication with brake booster with master cylinder assembly (skid control ECU)
  • CAN communication system
  • Brake booster with master cylinder assembly (skid control ECU)
  • Stereo component equalizer assembly
U0142 Lost Communication with Body Control Module "B" No communication with main body ECU (multiplex network body ECU)
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Stereo component equalizer assembly
U0293 Lost Communication With Hybrid Powertrain Control Module No communication with hybrid vehicle control ECU
  • CAN communication system
  • Hybrid vehicle control ECU
  • Stereo component equalizer assembly