Lexus NX: 2ar-fxe (emission Control)

 Lost Communication with Main Body ECU (U0140,U0142,U0155,U0293,U1117)

DESCRIPTION These DTCs are stored when there is a CAN communication error between the hybrid vehicle control ECU, certification ECU (smart key ECU assembly), ECM, main body ECU (multiplex network body ECU) or combination meter assembly, and data from the option connector (bus buffer ECU) cannot be r

 Seat Heater Switch Circuit

DESCRIPTION When the refreshing seat switch is operated, the air conditioning amplifier assembly receives the signal via the LIN communication line, and operates the seat heater for the corresponding rear seat. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: If the auxiliary battery voltage is l