Home >> Lexus >> 2011 >> ES 350 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) >> Dynamic Radar Cruise Control System >> DTC U0100, U0122, U0123, U0126, U1101: Lost Communication with ECM/PCM "A"; Lost Communication with Vehicle Dynamics Control Module; Lost Communication with Yaw Rate Sensor Module; Lost Communication with Steering Angle Sensor Module; Lost Communication with Distance Control ECU >> Inspection Procedure