Lexus NX: Power Source & Network

 Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7)

DESCRIPTION This DTC is stored when items controlled by the certification ECU cannot be customized via the audio and visual system vehicle customization screen. HINT: The certification ECU controls the smart access system with push-button start (for Entry Function) related items that are customizabl

 Mirror Heater does not Operate with Rear Defogger Switch

DESCRIPTION When therear window defogger switch (mirror heater switch) is operated, a mirror heater signal is sent to the air conditioning amplifier assembly via LIN communication. The air conditioning amplifier assembly sends the signal to the outer mirror control ECU assembly via CAN communication