Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Customize Parameters

CUSTOMIZE PARAMETERS

CUSTOMIZE SEAT HEATER SYSTEM

HINT:

The following items can be customized.

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.

(a) Customizing with the Techstream

(1) Connect the Techstream to the DLC3.

(2) Turn the engine switch on (IG).

(3) Turn the Techstream on.

(4) Enter the following menus: Customize Setting / Seat.

(5) Select the setting by referring to the table below.

Seat

Tester Display

Description

Default

Setting

ECU

FL Seat A/C and Heater Sensitivity Adjust

Function to change sensitivity of the seat heater system.

0

10000:-2,01000:-1,00100:0,00010:+1,00001:+2

Air conditioning amplifier assembly

FR Seat A/C and Heater Sensitivity Adjust

Function to change sensitivity of the seat heater system.

0

10000:-2,01000:-1,00100:0,00010:+1,00001:+2

Air conditioning amplifier assembly

(b) Customizing with the Multi-display

(1) Turn the engine 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.

Display

Default

Content

Setting

Relevant ECU

Auto Seat Temp. FR L

0

Function to change sensitivity of the seat heater system.

-2 / -1 / 0 / +1 / +2

Air conditioning amplifier assembly

Auto Seat Temp. FR R

0

Function to change sensitivity of the seat heater system.

-2 / -1 / 0 / +1 / +2

Air conditioning amplifier assembly

    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the seat heater system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

    Operation Check
    OPERATION CHECK CHECK FRONT SEAT HEATER (a) Turn the engine switch on (IG). (b) Turn the refreshing seat switch (for front side) (heater position) on and check that the indicator illuminates and the s ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Driving Support Buzzer: 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 driving support buzzer removal/installation are shown below. Necessary Procedures After Parts Removed/In ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear No. 2 Seat Assembly: Installation
    INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the seat frame may injure your hands. PROCEDURE 1. INSTALL REAR NO. 2 SEAT ASSEMBLY (a) Place the rear No. 2 seat assembly in the cabin. NOTICE: Be careful not to damage the rear No. 2 seat assembly, vehicle body or ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0179