2012 Lexus RX 350 FWDFACTORY OEM SERVICE PROCEDURE

Component Locations

Select a section or procedure below to view factory instructions:

Active Torque Control 4WD SystemAir Conditioning SystemAudio / Video System (W/Navigation System)Audio / Video System (W/O Navigation System)Automatic Transmission (U660E)Automatic Transmission (U660F)Back Door Closer SystemCan Communication SystemCharging SystemClimate Control Seat SystemClockCruise Control SystemDynamic Radar Cruise Control SystemEmission Control SystemEngine Control SystemEngine Cooling Fan SystemEngine Immobilizer SystemFront Power Seat Control System (W/Memory)Front Power Seat Control System (W/O Memory)Fuel Lid Opener SystemFuel SystemGarage Door OpenerHornIgnition SystemIntake System / Exhaust SystemIntuitive Parking Assist SystemLEXUS ENFORM SystemLighting System (Exterior)Lighting System (Interior)Lin Communication SystemMeter / Gauge / DisplayNavigation System (For DVD)Navigation System (For HDD)Occupant Classification SystemPark Assist / Monitoring SystemPower Back Door SystemPower Door Lock Control SystemPower Mirror Control SystemPower Outlets (Exterior)Power Outlets (Interior)Power Steering SystemPower Tilt & Telescopic Steering ColumnPower Window Control SystemPre-Collision SystemRear Seat Entertainment SystemRear View Monitor System (W/Side Monitor System)Rear View Monitor System (W/O Side Monitor System)Remote Engine Starter SystemSafety Connect SystemSeat Belt Tension ReducerSeat Belt Warning SystemSeat Heater SystemSide Monitor System (W/Parking Assist Monitor System)Side Monitor System (W/Rear View Monitor System)Sliding Roof SystemSmart Access System (For Entry Function)Smart Access System (For Start Function)Starting SystemSteering Lock SystemSupplemental Restraint SystemTheft Deterrent SystemTire Pressure Warning SystemVehicle Stability Control SystemWindow Defogger SystemWindow Deicer SystemWiper / 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.