2007 Lexus LS 460FACTORY OEM SERVICE PROCEDURE

Battery Saver System

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

When all the following conditions are met for 60 minutes, the battery saver system will cut off the power supply to prevent battery discharge.

  • The ignition switch is in the ACC position
  • All doors are closed
  • CVT selector lever is in the P position
  • No Intelligent Key failures (Intelligent Key warning indicator is not ON)

    Reset Condition of Battery Saver System

    In order to prevent the battery from discharging, the battery saver system will cut off the power supply when all doors are closed, the selector lever is in P position and the ignition switch is left in ACC position for 1 hour. If any of the following conditions are met, the battery saver system is released and the steering will change automatically to lock position from OFF position:

  • Opening any door
  • Operating with request switch on door lock
  • Operating with Intelligent Key on door lock

    Press push-button ignition switch and ignition switch will change to ACC position from OFF position.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.