2012 Lexus HS 250hFACTORY OEM SERVICE PROCEDURE

Component Locations

Select a section or procedure below to view factory instructions:

Air Conditioning SystemAudio/Video System (W/Navigation System)Audio/Video System (W/O Navigation)Can Communication SystemClimate Control SeatCruise Control SystemDynamic Radar Cruise Control SystemElectronic A/T Shift Lever SystemElectronically Controlled Brake SystemEmission Control SystemEngine Control SystemEngine Cooling Fan SystemEngine Immobilizer SystemExhaust Heat RECIRCULATION SystemFront Power Seat Control SystemFuel Lid Opener SystemFuel SystemGarage Door OpenerHornHybrid Battery SystemHybrid Control SystemIgnition SystemIntuitive Parking Assist SystemLane Keeping Assist SystemLEXUS ENFORM SystemLighting System (Exterior)Lighting System (Interior)Lin Communication SystemLuggage Compartment Door Opener SystemMeter/Gauge/DisplayNavigation SystemOccupant Classification SystemPower Door Lock Control SystemPower Mirror Control System (W/Memory)Power Mirror Control System (W/O Memory)Power Steering SystemPower Tilt & Telescopic Steering ColumnPower Window Control SystemPre-Collision SystemRear SunshadeRear View Monitor System (W/Wide View Front Monitor System)Rear View Monitor System (W/O Wide View Front Monitor System)Safety Connect SystemSeat Belt Tension ReducerSeat Belt Warning SystemSeat Heater SystemSliding Roof SystemSmart Access System (For Entry Function)Smart Access System (For Start Function)Supplemental Restraint SystemTheft Deterrent SystemTire Pressure Warning SystemWide View Front Monitor SystemWindow Defogger SystemWindow Deicer SystemWiper System/Washer System
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.