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.
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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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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 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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FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When communication fails in any of the CAN bus lines (communication lines), a fail-safe function(s) will operate. The fail-safe function that is specified for each system operates to prevent those systems from malfunctioning. (b) The following table shows the e
Problem Symptoms TablePROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by
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