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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READ NEXT:

 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

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 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during direct fuel injector assembly removal/installation are shown below. Necessary Procedures After Parts Rem

 Abnormal Leak in Accumulator (C1391)

DESCRIPTION This DTC is stored if internal or external brake fluid leaks are detected due to improper sealing in the brake actuator (brake booster with master cylinder assembly) or brake booster pump assembly. Internal leaks are suspected if the pump motor operates frequently without braking. DTC

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