2012 Toyota Highlander Limited, FWDFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (Automatic Transmission (Diagnostics - Introduction) (U151F)) Section 2 (Engine Control System (Diagnostics - Introduction) (1AR-FE)) Section 3 (Automatic Transmission (Diagnostics - Introduction) (U760E)) Section 4 (Engine Mechanical (Service Specifications) (1AR-FE)) Section 5 (Cooling System (Service Specifications) (1AR-FE)) Section 6 (Starting System (Service Specifications) (1AR-FE)) Section 7 (Charging System (Service Specifications) (1AR-FE)) Section 8 (Automatic Transmission (Service Information) (U151F)) Section 9 (Automatic Transmission (Service Information) (U760E)) Section 10 (Engine Mechanical (Service Information) [1AR-FE]) Section 11 (Ignition System (Inspection) (1AR-FE)) Section 12 (Charging System (Diagnostics & Symptom Tests) (1AR-FE)) Section 13 (Engine Lubrication System (Service Information) (1AR-FE)) Section 14 (Cooling System (Service Information) (1AR-FE)) Section 15 (Emission Control System (Service Information) (1AR-FE)) Section 16 (Engine Control System (Diagnostic Codes (P0010-P0420)) (1AR-FE)) Section 17 (Engine Control System (Diagnostic Codes (P1604-U0101) & Circuit Tests)) (1AR-FE)) Section 18 (Starting System (Service Information) (1AR-FE)) Section 19 (Engine Control System (Service Information) (1AR-FE)) Section 20 (Fuel System (Service Information) (1AR-FE)) Section 21 (Engine Intake System (Inspection) (1AR-FE)) Section 22 (Engine Control System (Diagnostic Codes (P043E-P1605)) (1AR-FE)) Section 23 (Fuel System (Inspection) (1AR-FE)) Section 24 (Ignition System (Service Information) (1AR-FE)) Section 25 (Engine Intake System (Service Information) (1AR-FE)) Section 26 (Exhaust System (Service Information) (1AR-FE)) Section 27 (Emission Control System (Inspection) (1AR-FE)) Section 28 (Automatic Transmission (Diagnostic Codes & Circuit Tests) (U760E)) Section 29 (Engine Intake System (Intake Air Control Valve) (Inspection) (1AR-FE)) Section 30 (Engine Intake System (Vacuum Switching Valve) (Inspection) (1AR-FE)) Section 31 (Cooling System (Inspection) (1AR-FE)) Section 32 (Transfer Case (Service Information) (Except Hybrid) (MF2AV)) Section 33 (Engine Lubrication System (Inspection) (1AR-FE)) Section 34 (Charging System (Service Information) (1AR-FE)) Section 35 (Cooling Fan System (Diagnostics & Circuit Tests) (1AR-FE)) Section 36 (Starting System (Inspection) (1AR-FE)) Section 37 (Automatic Transmission (Diagnostic Codes & Circuit Tests) (U151F)) Section 38 (Introduction (Hybrid)) Section 39 (Steering Column (Service Information) (Hybrid)) Section 40 (Supplemental Restraint System (Service Information) (Hybrid)) Section 41 (Seat Belt (Service Information) (Hybrid)) Section 42 (Power Back Door System (Diagnostics - Introduction) (Hybrid)) Section 43 (Steering Lock System (Diagnostics - Introduction) (Hybrid)) Section 44 (Engine Control System (Diagnostics - Introduction) (Hybrid)) Section 45 (Tire Pressure Warning System (Diagnostics - Introduction) (Hybrid)) Section 46 (Electronically Controlled Brake System (Diagnostics - Introduction) (Hybrid)) Section 47 (Engine Immobiliser System (W/ Smart Key) (Diagnostics - Introduction) (Hybrid)) Section 48 (Occupant Classification System (Diagnostics - Introduction) (Hybrid)) Section 49 (Engine Immobiliser System (W/O Smart Key) (Diagnostics - Introduction) (Hybrid)) Section 50 (Wireless Door Lock Control System (W/O Smart Key System) (Diagnostics - Introduction) (Hybrid)) Section 51 (Mirror (Service Information) (Hybrid)) Section 52 (Garage Door Opener (Inspection & Registration) (Hybrid)) Section 53 (Power Window Control System (Diagnostics - Introduction) (Hybrid)) Section 54 (Sliding Roof System (Diagnostics - Introduction) (Hybrid)) Section 55 (Standard Bolt (General Information) (Hybrid)) Section 56 (Steering System (Inspection) (Hybrid)) Section 57 (Parking Brake (Inspection) (Hybrid)) Section 58 (Engine Mechanical (Service Information) (Hybrid)) Section 59 (Engine Lubrication System (Inspection) (Hybrid)) Section 60 (Engine Lubrication System (Service Information) (Hybrid)) Section 61 (Cooling System (Inspection) (Hybrid)) Section 62 (Cooling System (Service Information) (Hybrid)) Section 63 (Hybrid Vehicle Control System (Service Information) (Hybrid)) Section 64 (Emission Control System (Service Information) (Hybrid)) Section 65 (Ignition System (Inspection) (Hybrid)) Section 66 (Brake System (Service Information) (Hybrid)) Section 67 (Hybrid Transaxle (Service Information) (Hybrid)) Section 68 (Rear Traction Motor (Service Information) (Hybrid)) Section 69 (Tire And Wheel (Inspection) (Hybrid)) Section 70 (Engine Control System (Diagnostic Codes (P1451-U0293) & Circuit Tests)) (Hybrid)) Section 71 (Hybrid Battery System (Diagnostics - Introduction) (Hybrid)) Section 72 (Theft Deterrent System (W/ Smart Key) (Diagnostics & Circuit Tests) (Hybrid)) Section 73 (Engine Control System (Service Information) (Hybrid)) Section 74 (Fuel System (Service Information) (Hybrid)) Section 75 (Engine Intake System (Inspection) (Hybrid)) Section 76 (Emission Control System (Inspection) (Hybrid)) Section 77 (Engine Control System (Diagnostic Codes (P0010-P0230)) (Hybrid)) Section 78 (Engine Control System (Diagnostic Codes (P0300-P1423)) (Hybrid)) Section 79 (Fuel System (Inspection) (Hybrid)) Section 80 (Ignition System (Service Information) (Hybrid)) Section 81 (Exhaust System (Service Information) (Hybrid)) Section 82 (Charging System (Service Information) (Hybrid)) Section 83 (Can Communication System (W/ SMARTKEY) (Diagnostics - Introduction) (Hybrid)) Section 84 (Starting System (Service Information) (Hybrid)) Section 85 (Meter (Service Information) (Hybrid)) Section 86 (Engine Intake System (Service Information) ((Hybrid)) Section 87 (Wiper System & Washer System (Service Information) (Hybrid)) Section 88 (Suspension System (Service Information) (Hybrid)) Section 89 (Exterior Trim (Service Information) (Hybrid)) Section 90 (Hybrid Vehicle Control System (Diagnostics - Introduction) (Hybrid)) Section 91 (Interior Trim (Service Information) (Hybrid)) Section 92 (Air Conditioning (Service Information) (Hybrid)) Section 93 (Hybrid Battery Control System (Service Information) (Hybrid)) Section 94 (Horns (Service Information) (Hybrid)) Section 95 ((Door / Hatch) (Service Information) (Hybrid)) Section 96 (Power Steering System (Service Information) (Hybrid)) Section 97 (Drive Shaft (Service Information) (Hybrid)) Section 98 (Axle Hubs & Steering Knuckle (Service Information) (Hybrid)) Section 99 (Windshield / WINDOWGLASS (Service Information) (Hybrid)) Section 100 (Cooling Fan System (Diagnostics & Circuit Tests) (Hybrid)) Section 101 (Exhaust Heat RECIRCULATION System (Diagnostics & Circuit Tests) (Hybrid)) Section 102 (Smart Key System (Keyless Start) (Diagnostics - Introduction) (Hybrid)) Section 103 (Smart Key System (Keyless Start) (Diagnostic Codes & Circuit Tests) (Hybrid)) Section 104 (Meter / Gauge System (Diagnostic Codes & Symptom Tests) (Hybrid)) Section 105 (Lin Communication System (Diagnostics - Introduction) (Hybrid)) Section 106 (Lin Communication System (Diagnostic Codes) (Hybrid)) Section 107 (Door Control Transmitter (W/ Smart Key) (Service Information) (Hybrid)) Section 108 (Engine Immobiliser System (Service Information) (Hybrid)) Section 109 (Smart Key System (For Door Locks) (Diagnostics & Symptom Tests) (Hybrid)) Section 110 (Instrument Panel Safety Pad (Service Information) (H

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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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