BATTERY CURRENT SENSOR 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 battery state sensor assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Auxiliary battery terminal is disconnected/reconnected Memorize steering angle neutral point LKA/LDA system (for Mono camera type)

for Stereo Camera type:

Click here

forMono Camera type:

Click here

Lane control system (for Stereo camera type)
Parking support brake system*
Pre-collision system (for Mono camera type)
Pre-collision system (for Stereo camera type)
Adaptive high beam system

    Lighting system (EXT)

  • Cornering lights
Variable gear ratio steering system

Click here

Parking assist monitor system

Click here

Panoramic view monitor system

Click here

Initialize Rear Door Sunshade System Rear door sunshade system

Click here

Initialize power trunk lid system Power trunk lid system

Click here

*: When performing learning using the GTS.
Click here Click here

Note

After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.

Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal
System Name See Procedure
Vehicle enrolled in lexus enform system or safety connect system 6 minutes
Vehicle not enrolled in lexus enform system and safety connect system 1 minute

PROCEDURE


  1. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY

    Click here

  2. REMOVE TOOL BOX

    Click here

  3. PRECAUTION

    Note

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Click here

  4. REMOVE BATTERY STATE SENSOR ASSEMBLY


    1. B004RUN

      Disconnect the battery state sensor assembly connector.

    2. B004T9N

      Remove the nut and disconnect the wire harness from the battery state sensor assembly.

      Note

      When disconnecting the wire harness, some systems need to be initialized after the wire harness is reconnected.

      Click here

    3. B004VYS

      Loosen the nut and remove the battery state sensor assembly from the auxiliary battery.

      Note

      When disconnecting the wire harness, some systems need to be initialized after the wire harness is reconnected.