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 ...

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

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

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