Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Customize Parameters

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual / Vehicle Interior / Door Lock / Power Door Lock Control System / Customize Parameters

CUSTOMIZE PARAMETERS

CUSTOMIZE POWER DOOR LOCK CONTROL 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 / Door Lock.

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

Door Lock

Tester Display

Description

Default

Setting

ECU

Unlock Key Twice

Function that unlocks only the driver door when the driver door key cylinder is turned to unlock once, and unlocks all doors when it is turned to unlock twice. For the OFF setting, turning it once unlocks all doors.

ON

0:OFF,1:ON

Main body ECU (Multiplex network body ECU)

Automatic Door Lock Function
  • Link Shift: Function that locks all doors when the shift lever is moved out of P, with the engine switch on (IG) and all doors closed.
  • Link Speed: Function that locks all doors when the vehicle speed reaches a certain level.

Link Shift or Link Speed*

00:OFF,01:Link Shift,10:Link Speed

Main body ECU (Multiplex network body ECU)

Automatic Door Unlock Function
  • Link D-door: Function that unlocks the other doors when the driver door is opened within approximately 43 seconds of the engine switch being turned off.
  • Link Shift: Function that unlocks all doors when the shift lever is moved to P from any position other than P with the engine switch on (IG).

Link Shift

00:OFF,01:Link D-door,10:Link Shift

Main body ECU (Multiplex network body ECU)
  • *: Default setting differs depending on the country.

(b) Customizing with the Multi-display

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

(2) Enter the following menus: MENU / Setup / Vehicle / Vehicle Customization / Door Lock Settings.

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

Display

Default

Content

Setting

Relevant ECU

Automatic Door Lock

By Shift From P or By Speed*
  • By Shift From P: Function that locks all doors when the shift lever is moved out of P, with the engine switch on (IG) and all doors closed.
  • By Speed: Function that locks all doors when the vehicle speed reaches a certain level.

By Speed, By Shift From P or Off

Main body ECU (Multiplex network body ECU)

Automatic Door Unlock

By Shift to P
  • By Driver Door: Function that unlocks the other doors when the driver door is opened within approximately 43 seconds of the engine switch being turned off.
  • By Shift to P: Function that unlocks all doors when the shift lever is moved to P from any position other than P with the engine switch on (IG).

By Shift to P, By Driver Door or Off

Main body ECU (Multiplex network body ECU)

Unlock on Second Key Turn

On

Function that unlocks only the driver door when the driver door key cylinder is turned to unlock once, and unlocks all doors when it is turned to unlock twice. For the OFF setting, turning it once unlocks all doors.

On or Off

Main body ECU (Multiplex network body ECU)
  • *: Default setting differs depending on the country.
    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the power door lock control system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEX ...

    Operation Check
    OPERATION CHECK CHECK POWER DOOR LOCK OPERATION NOTICE: The operation check below is based on the non-customized initial condition of the vehicle. (a) Check basic functions. (1) Check that all of the ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Dynamic Torque Control Awd System: Freeze Frame Data
    FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the 4WD ECU assembly stores the current vehicle state as Freeze Frame Data. HINT: When Freeze Frame Data is stored along with the DTC, the Freeze Frame Data is not updated until it is cleared. "Number of IG ON" is not stored as Freez ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Air Conditioning System: PTC Heater Circuit
    DESCRIPTION The air conditioning amplifier assembly sends operation signals to the PTC heater relays when quick heater assembly operation conditions are met. Based on the signals from the air conditioning amplifier assembly, the PTC heater relays turn on, and power is supplied to the quick heater as ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0092