Lexus ES: System Diagram
SYSTEM DIAGRAM
SYSTEM DIAGRAM

Communication Table
| Sender | Receiver | Signal | Line |
| Radio Receiver Assembly | Air Conditioning Amplifier Assembly | -
Steering wheel heater switch operation condition
-
Steering wheel heater temperature adjustment switch operation condition
-
Steering wheel heater automatic operation switch condition
| CAN |
READ NEXT:
SYSTEM DESCRIPTION HEATED STEERING WHEEL SYSTEM (a) The heated steering wheel system heats the steering wheel assembly when the system is turned on using the steering wheel heater switch (refreshing s
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the heated steering wheel system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT
CUSTOMIZE PARAMETERS CUSTOMIZE HEATED STEERING WHEEL SYSTEM (a) Customizing with the Techstream. NOTICE:
When the customer requests a change in a function, first make sure that the function can be
SEE MORE:
DESCRIPTION Refer to DTC C050C12 Click here DTC No. Detection Item DTC Detection Condition Trouble Area C050C1C Left Rear Wheel Speed Sensor Circuit Voltage Out of Range
When the vehicle is being driven in a straight line at a speed of 20 km/h (12 mph) or more and VSC/TRAC has
DESCRIPTION The airbag ECU assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition. These DTCs are stored when the skid control ECU (brake actuator assembly) receives a malfunction signal from the yaw rate and acceleration sensor (airbag ECU assembly). DTC No.
© 2016-2026 Copyright www.lexguide.net
