Lexus NX: Customize Parameters

CUSTOMIZE PARAMETERS

CUSTOMIZE TELEMATICS 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.
  • 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.

Others

Tester Display

Description

Default

Setting

ECU

Telematics Microphone Volume Adjust

Sets the telephone microphone assembly volume

6

$01:1(MIN),$02:2,$03:3,$04:4,$05:5,$06:6,$07:7,$08:8,$09:9,$0A:10,$0B:11(MAX)

DCM (telematics transceiver)

Telematics Speaker Volume Adjust

Sets the speaker volume

8

$01:1(MIN),$02:2,$03:3,$04:4,$05:5,$06:6,$07:7,$08:8,$09:9,$0A:10,$0B:11,$0C:12,$0D:13,$0E:14(MAX)

DCM (telematics transceiver)

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 Initialization

INITIALIZATION RESET BACK-UP BATTERY CONDITION HINT: If the back-up battery (mobilephone battery) has been replaced, it is necessary to perform the Reset Backup Battery Condition procedure. (a) Connec

 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

 Terminals Of Ecu

TERMINALS OF ECU CHECK DCM (TELEMATICS TRANSCEIVER) Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition I183-1 (+B) - I183-20 (E) Y - W-B Power so

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 Inspection

INSPECTION PROCEDURE 1. INSPECT CLEARANCE LIGHT ASSEMBLY LH (a) Apply battery voltage to the connector and check the light illumination condition. OK: Condition Specified Condition Battery positive (+) → 3 (DRL) Battery negative (-) → 2 (E) LED illuminates Battery positive (+)

 EPB High Temperature (C13AA)

DESCRIPTION If the electric parking brake is used continuously, the parking brake actuator assembly overheat prevention stops the system. This DTC is stored to protect the system and is not a malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13AA

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