2021 Lexus ES 350 BaseFACTORY OEM SERVICE PROCEDURE

Electrical Component Locations

Select a section or procedure below to view factory instructions:

Active Noise Control System (Except Hybrid)Adaptive Variable Suspension SystemAirbag System (Except Hybrid)Audio / Video System (For 8 Inch Display)Audio / Video System (For 12.3 Inch Display)Automatic Transmission System (UA80E)Battery / Charging System (2GR-FKS)Blind Spot Monitor System (Except Hybrid)Can Communication System (Except Hybrid)Climate Control Seat System (Except Hybrid)Dynamic Radar Cruise Control System (Except Hybrid)Electric Parking Brake System (Except Hybrid)Electronically Controlled Brake System (Except Hybrid)Emission Control System (2GR-FKS)Engine Control System (2GR-FKS)Engine Cooling Fan System (2GR-FKS)Engine Intake System (2GR-FKS)Engine Starting System (2GR-FKS)Front Camera SystemFront Power Seat Control System (Except Hybrid) (W/ Memory)Front Power Seat Control System (W/O Memory)Front Radar Sensor SystemFuel Lid Opener System (Except Hybrid)Fuel System (2GR-FKS)Garage Door Opener (Except Hybrid)Grille Shutter SystemHEADUP Display System (Except Hybrid)Heated Steering Wheel System (Except Hybrid)Heating / Air Conditioning System (Except Hybrid)Horn SystemIgnition System (2GR-FKS)Lane Tracing Assist SystemLighting System (Ext) (Except Hybrid)Lighting System (Int) (Except Hybrid)Lin Communication System (Except Hybrid)Luggage Compartment Door Opener System (Except Hybrid)Meter / Gauge System (Except Hybrid)Occupant Classification System (Except Hybrid)Panoramic Moon Roof SystemPanoramic View Monitor SystemParking Assist Monitor SystemParking Support Alert SystemParking Support Brake SystemPower Door Lock Control System (Except Hybrid)Power Mirror Control System (Except Hybrid) (W/ Memory)Power Mirror Control System (Except Hybrid) (W/O Memory)Power Steering System (Except Hybrid)Power Tilt & Power Telescopic Steering Column System (Except Hybrid)Power Trunk Lid System (Except Hybrid)Power Window Control System (Except Hybrid)Pre-Collision SystemRear Seat Reminder SystemRear Sunshade System (Except HTBRID)Road Sign Assist SystemSafety Connect System (Except Hybrid)Seat Belt Tension Reducer SystemSeat Belt Warning System (Except Hybrid)Seat Heater System (Except Hybrid)Sliding Roof System (Except Hybrid)Smart Access System (For Entry) (Except Hybrid)Smart Access System (For Start) (Except Hybrid)Telematics System (Except Hybrid)Theft Deterrent System (Except Hybrid)Tire Pressure Warning System (Except Hybrid)Window Defogger System (Except Hybrid)Windshield Deicer System (Except Hybrid)Wiper System / Washer System (Except Hybrid)Wireless Charging System
Factory Service Tools

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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.

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