Lexus ES manuals

Lexus ES: Installation

Lexus ES (XZ10) Service Manual / Steering / Steering Column / Heated Steering Wheel Controller / 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

Click here

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 Heated Steering Wheel System (for Gasoline Model)

 Precaution

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 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

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 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. REMOVE NO. 2 DOOR TRIM PAD Click here 2. REMOVE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL (for Driver

 Start Up Signal Circuit between Radio Receiver Assembly and Navigation ECU

DESCRIPTION This circuit includes the navigation ECU and radio receiver assembly. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NAVIGATION ECU) (a) Disconnect the G1 radio receiver assembly connector. (b) Disconnect the G14 navigation ECU connector. (c)

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