Lexus NX: Brake

 Speed Signal Malfunction (B15C2)

DESCRIPTION The navigation ECU receives a vehicle speed signal from the combination meter assembly and information from the navigation antenna, and then adjusts the vehicle position on the map. The navigation ECU stores this DTC when the difference between the speed information that the navigation a

 Operating Light Control Rheostat does not Change Light Brightness

DESCRIPTION The combination meter assembly receives signals from this circuit to adjust the illumination of the combination meter assembly. The combination meter assembly sets the illumination level based on the user operation of the light control rheostat switch in the trip switch. WIRING DIAGRAM