Lexus ES: Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE HEATED STEERING WHEEL SYSTEM
(a) Customizing with the Techstream.
NOTICE:
- When the customer requests a change in a function, first make sure that the function can be customized.
- Be sure to make a note of the current settings before customizing.
- When troubleshooting a function, first make sure that the function is set to the default setting.
HINT:
The following items can be customized.
(1) Connect the Techstream.
(2) Turn the power switch on (IG).
(3) Turn the Techstream on.
(4) Enter the following menus: Customize Setting / Air Conditioner.
(5) Select the setting by referring to the table below.
Air Conditioner| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| Steering Heater Sensitivity Adjust | Adjusts the intensity of the steering wheel heater. | 0 | 10000:-2,01000:-1,00100:0,00010:+1,00001:+2 | Air conditioning amplifier assembly |
(b) Customizing with the multi-display.
(1) Turn the power switch on (IG).
(2) Enter the following menus: MENU / Setup / Vehicle / Vehicle customization / Climate settings.
(3) Select the setting by referring to the table below.
Climate settings| Display | Content | Default | Setting | ECU |
|---|---|---|---|---|
| Auto Heated Str Wheel Time | Adjusts the intensity of the steering wheel heater when in auto mode. | 0 | -2, -1, 0, +1, +2 | Air conditioning amplifier assembly |
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Problem Symptoms Table
PROBLEM 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 pr
Terminals Of Ecu
TERMINALS OF ECU HEATED STEERING WHEEL CONTROLLER (STEERING VIBRATION ECU) (a) Measure the voltage or resistance according to the value(s) in the table below. HINT: Perform the inspection from the ha
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Air Conditioner / Tr
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Left Front Wheel Speed Sensor Circuit Intermittent (C05001F)
DESCRIPTION Refer to DTC C050012 Click here DTC No. Detection Item DTC Detection Condition Trouble Area C05001F Left Front Wheel Speed Sensor Circuit Intermittent
The speed sensor signal is excessively noisy.
The calculated change in wheel speed is more than 980 m/s2 for 5*1
Fail-safe Chart
FAIL-SAFE CHART Description The fail-safe function minimizes the loss of operation when a malfunction occurs in a sensor or solenoid. Fail-safe (a) Fail-safe control list: Malfunctioning Part Function Transmission Revolution Sensor (NT)
Lock up clutch control is prohibited.
High resp
