Lexus ES manuals

Lexus ES: Vehicle Proximity Notification System

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 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following s

 Parts Location

PARTS LOCATION ILLUSTRATION *1 VEHICLE APPROACHING SPEAKER ASSEMBLY *2 SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) ILLUSTRATION *1 HYBRID VEHICLE CONTROL ECU *2

 System Diagram

SYSTEM DIAGRAM

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 Zero Point Calibration of Yaw Rate Sensor undone (C1210,C1336)

DESCRIPTION The airbag ECU assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition using 2 circuits (GL1, GL2). The skid control ECU (brake booster with master cylinder assembly) receives signals from the yaw rate and acceleration sensor (airbag ECU assembly) via C

 Control Module Communication Bus "B" Off Bus Off (U007488,...,U015187)

DESCRIPTION The skid control ECU (brake actuator assembly) communicates with the following ECUs and sensors via CAN communication. ECM TCM (ECM) Yaw rate and acceleration sensor (airbag ECU assembly) Steering angle sensor Power steering ECU (rack and pinion power steering gear assembly)

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