Lexus ES manuals

Lexus ES: Installation

INSTALLATION

PROCEDURE

1. INSTALL HEATED STEERING WHEEL CONTROLLER (STEERING VIBRATION ECU)

(a) Connect the connector to the heated steering wheel controller (steering vibration ECU).

(b) Install the heated steering wheel controller (steering vibration ECU) and steering wheel pad bracket with the 2 screws.

NOTICE:

  • Work carefully so that the heater thermistor does not come off the lower steering wheel boss cover.
  • If the heater thermistor comes off the lower steering wheel boss cover, replace the steering wheel assembly.

(c) Connect the spiral cable connector to the heated steering wheel controller (steering vibration ECU).

2. INSTALL HORN BUTTON ASSEMBLY

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 Heated Steering Wheel System (for Gasoline Model)

 Precaution

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

 Parts Location

PARTS LOCATION ILLUSTRATION *1 SPIRAL CABLE SUB-ASSEMBLY *2 STEERING WHEEL HEATER SWITCH (REFRESHING SEAT SWITCH) *3 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 3 FUSE *4

SEE MORE:

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Diagnostic Trouble Code Chart DTC No. Detection Item Trouble Area Link B1003 ECU Malfunction Central gateway ECU (network gateway ECU)

 Components

COMPONENTS ILLUSTRATION *1 MOTOR CABLE *2 CONNECTOR COVER *3 TERMINAL CAP - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable

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