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Home >> Toyota >> 2021 >> RAV4 Adventure >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting System (W/ AFS) - Diagnostic Codes & Circuit Tests >> LIGHTING SYSTEM (w/ AFS) >> DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message [02/2019 - 08/2020] >> Description
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DTC U0125-87: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message [02/2019 - 08/2020]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
U0125-87 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message Communication stop occurs between the forward recognition camera and airbag ECU assembly continuously for 5 seconds or more.
  • CAN communication system
  • Airbag ECU assembly
  • Forward recognition camera
Front Recognition Camera (Front Lighting Control) -
U0129-87 Lost Communication with Brake System Control Module Missing Message Communication stop occurs between the forward recognition camera and brake booster with master cylinder assembly (skid control ECU) continuously for 5 seconds or more.
  • CAN communication system
  • Brake booster with master cylinder assembly (skid control ECU)
  • Forward recognition camera
Front Recognition Camera (Front Lighting Control) -
U0140-87 Lost Communication with Body Control Module Missing Message Communication stop occurs between the forward recognition camera and main body ECU (multiplex network body ECU) continuously for 5 seconds or more.
  • CAN communication system
  • Main body ECU (multiplex network body ECU) and
  • Forward recognition camera
Front Recognition Camera (Front Lighting Control) -
U0293-87 Lost Communication With Hybrid Powertrain Control Module Missing Message Communication stop occurs between the forward recognition camera and hybrid vehicle control ECU assembly continuously for 5 seconds or more.
  • CAN communication system
  • Hybrid vehicle control ECU assembly
  • Forward recognition camera
Front Recognition Camera (Front Lighting Control) -