Lexus ES manuals

Lexus ES: Customize Parameters



(a) Customizing with the Techstream.


  • 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.
  • When adjusting the telematics microphone volume, please verity sound volume with the call before taking the vehicle back to customer.

(1) Connect the Techstream to the DLC3.

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

(3) Turn the Techstream on.

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

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


Tester Display





Telematics Microphone Volume Adjust

Sets the telephone microphone assembly volume



DCM (telematics transceiver)

Telematics Speaker Volume Adjust

Sets the telephone microphone assembly volume



DCM (telematics transceiver)


 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a pa

 Dcm Activation

DCM ACTIVATION HINT: If the DCM (telematics transceiver) has been replaced, it is necessary to perform the Register Vehicle Information procedure. DCM ACTIVATION (a) Connect the Techstream to the DLC3

 Dcm Operation History

DCM OPERATION HISTORY DCM OPERATION HISTORY HINT: This function shows the telematics network status when the DCM (telematics transceiver) was operated. Use this when no DTC is present but this tele



REASSEMBLY CAUTION / NOTICE / HINT NOTICE: When using a vise, place aluminum plates between the part and vise. When using a vise, do not overtighten it. HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. INSTALL OUTBOARD

 Luggage Compartment Door Closer does not Operate

DESCRIPTION The luggage compartment door closer operation controls the luggage door closer assembly via the luggage closer motor assembly based on switch signals in the luggage door closer assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Check that B2250 or B2251 is not output before pro

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