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Home >> Lexus >> 2020 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Diagnostic Codes (1 Of 2), Circuit & Symptom Tests >> Air Conditioning System >> DTC U0100: Communication Stop from ECM to Distance Control ECU, VSC; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Restraints Control Module; DTC U0155: Lost Communication with Combination Meter; DTC U0163: Lost Communication with Navigation Control Module; DTC U0201: Lost Communication with "Door Control Module C"; DTC U0202: Lost Communication with "Door Control Module D"; DTC U0210: Lost Communication with "Seat Control Module C" [12/2017 - ] >> Description
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DTC U0100: Communication Stop from ECM to Distance Control ECU, VSC; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Restraints Control Module; DTC U0155: Lost Communication with Combination Meter; DTC U0163: Lost Communication with Navigation Control Module; DTC U0201: Lost Communication with "Door Control Module C"; DTC U0202: Lost Communication with "Door Control Module D"; DTC U0210: Lost Communication with "Seat Control Module C" [12/2017 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Memory
U0100 Communication Stop from ECM to Distance Control ECU, VSC No communication with ECM
  • CAN communication system
  • ECM
 Memorized
U0131 Lost Communication with Power Steering Control Module No communication with power steering ECU
  • CAN communication system
  • Power steering ECU
 Memorized
U0142 Lost Communication with Main Body ECU No communication with main body ECU (multiplex network body ECU)
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
 Memorized
U0151 Lost Communication with Restraints Control Module No communication with airbag sensor assembly
  • CAN communication system
  • Airbag sensor assembly
 Memorized
U0155 Lost Communication with Combination Meter No communication with combination meter assembly
  • CAN communication system
  • Combination meter assembly
 Memorized
U0163 Lost Communication with Navigation Control Module No communication with radio receiver assembly
  • CAN communication system
  • Radio receiver assembly
 Memorized
U0201 Lost Communication with "Door Control Module C" No communication with rear multiplex network door ECU RH
  • CAN communication system
  • Rear multiplex network door ECU RH
 Memorized
U0202 Lost Communication with "Door Control Module D" No communication with rear multiplex network door ECU LH
  • CAN communication system
  • Rear multiplex network door ECU LH
 Memorized
U0210 Lost Communication with "Seat Control Module C" No communication with rear power seat switch (rear multi operation panel)
  • CAN communication system
  • Rear power seat switch (rear multi operation panel)
 Memorized
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