Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2023 Lexus LS 500hFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2023 Lexus LS 500h), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different car
- Section 1 (Cruise Control System - Service Information)
- Section 2 (Pedestrian Protection System - Diagnostics - Introduction)
- Section 3 (Airbag System - Diagnostics - Introduction (1 Of 2))
- Section 4 (Panoramic View Monitor System - Diagnostics - Introduction)
- Section 5 (Pre-Collision System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 6 (Pre-Collision System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 7 (Variable Gear Ratio Steering System - Diagnostics - Introduction)
- Section 8 (Parking Assist Monitor System - Diagnostics - Introduction)
- Section 9 (Can Communication System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 10 (Can Communication System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 11 (Occupant Classification System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 12 (Occupant Classification System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 13 (Airbag System - Diagnostic Codes (1 Of 7))
- Section 14 (Airbag System - Diagnostic Codes (7 Of 7) & Symptom Tests)
- Section 15 (Airbag System - Diagnostic Codes (4 Of 7))
- Section 16 (Airbag System - Diagnostic Codes (6 Of 7))
- Section 17 (Airbag System - Diagnostic Codes (5 Of 7))
- Section 18 (Airbag System - Diagnostic Codes (2 Of 7))
- Section 19 (Airbag System - Diagnostic Codes (3 Of 7))
- Section 20 (Smart Access System (For Entry, W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 21 (Smart Access System (For Start, W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 22 (Smart Access System (For Entry, W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 23 (Wireless Door Lock Control System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 24 (Tire Pressure Warning System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 25 (Power Door Lock Control System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 26 (Wireless Door Lock Control System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 27 (Hybrid Control System - Diagnostics - Introduction (2 Of 2))
- Section 28 (Hybrid Control System - Circuit Tests)
- Section 29 (Panoramic View Monitor System - Diagnostic Codes & Symptom Tests)
- Section 30 (Navigation System - Diagnostics - Introduction (1 Of 2))
- Section 31 (Navigation System - Diagnostics - Introduction (3 Of 3))
- Section 32 (Can Communication System (W/O Front Lidar Sensor) - Circuit Tests (2 Of 3))
- Section 33 (Adaptive Variable Suspension System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 34 (Adaptive Variable Suspension System (W/ Front Lidar Sensor) - Diagnostic Codes)
- Section 35 (Electronically Controlled Brake System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 36 (Electronically Controlled Brake System - Diagnostics - Introduction)
- Section 37 (Lighting System (Ext, For Mono Camera Type) - Diagnostics - Introduction)
- Section 38 (CXPI Communication System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 39 (Lighting System (Ext, For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 40 (Smart Access System (For Start, W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 41 (Hybrid Control System - Diagnostics - Introduction (1 Of 2))
- Section 42 (Electronically Controlled Brake System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 43 (Hybrid Control System - Diagnostic Codes (1 Of 5))
- Section 44 (Hybrid Control System - Diagnostic Codes (2 Of 5))
- Section 45 (Hybrid Control System - Diagnostic Codes (4 Of 5))
- Section 46 (Hybrid Control System - Diagnostic Codes (3 Of 5))
- Section 47 (Hybrid Control System - Diagnostic Codes (5 Of 5))
- Section 48 (Occupant Classification System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 49 (Hybrid Transaxle System (L310) - Service Information (1 Of 2))
- Section 50 (Power Door Lock Control System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 51 (Power Window Control System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 52 (Dynamic Radar Cruise Control System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 53 (Electric Parking Brake System - Diagnostics - Introduction)
- Section 54 (Dynamic Radar Cruise Control System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 55 (Pre-Collision System (For Stereo Camera Type) - Diagnostic Codes)
- Section 56 (Electronic A/T Shift Lever System (L310) - Diagnostics - Introduction)
- Section 57 (Hybrid Transaxle System (L310) - Service Information (2 Of 2))
- Section 58 (Front Radar Sensor System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 59 (Power Integration System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 60 (CXPI Communication System (W/O Front Lidar Sensor) - Diagnostic Codes)
- Section 61 (Dynamic Rear Steering System - Diagnostics - Introduction)
- Section 62 (Blind Spot Monitor System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 63 (Blind Spot Monitor System (W/O Front Lidar Sensor) - Diagnostic Codes & Circuit Tests)
- Section 64 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (4 Of 4))
- Section 65 (Electronically Controlled Brake System (W/ Front Lidar Sensor) - Diagnostic Codes (5 Of 5) & Symptom Tests)
- Section 66 (Electronically Controlled Brake System (W/ Front Lidar Sensor) - Diagnostic Codes (3 Of 5))
- Section 67 (Electronically Controlled Brake System (W/ Front Lidar Sensor) - Diagnostic Codes (1 Of 5))
- Section 68 (Electronically Controlled Brake System (W/ Front Lidar Sensor) - Diagnostic Codes (2 Of 5))
- Section 69 (Electronically Controlled Brake System (W/ Front Lidar Sensor) - Diagnostic Codes (4 Of 5))
- Section 70 (Lighting System (Ext, For Stereo Camera Type) - Diagnostics - Introduction)
- Section 71 (Power Steering System - Diagnostics - Introduction)
- Section 72 (Front Camera System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 73 (Front Camera System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 74 (Dynamic Radar Cruise Control System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 75 (Seat Belt System - Diagnostics - Introduction)
- Section 76 (Front Side Radar Sensor System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 77 (Vehicle Proximity Notification System - Diagnostics - Introduction)
- Section 78 (Lin Communication System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 79 (Lin Communication System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 80 (Blind Spot Monitor System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 81 (Airbag System - Diagnostics - Introduction (2 Of 2))
- Section 82 (Lin Communication System (W/O Front Lidar Sensor) - Diagnostic Codes)
- Section 83 (Tire Pressure Warning System (W/O Front Lidar Sensor) - Diagnostic Codes & Circuit Tests)
- Section 84 (Tire Pressure Warning System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 85 (Power Window Control System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 86 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (2 Of 4))
- Section 87 (Front Power Seat Control System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 88 (Front Power Seat Control System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 89 (Power Steering System - Diagnostic Codes & Circuit Tests)
- Section 90 (Front Camera System (For Stereo Camera Type) - Diagnostic Codes)
- Section 91 (Smart Access System (For Entry, W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 92 (CXPI Communication System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 93 (Electronically Controlled Brake System - Diagnostic Codes (4 Of 7))
- Section 94 (Electronically Controlled Brake System - Diagnostic Codes (2 Of 7))
- Section 95 (Lane Keeping Assist System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 96 (Lane Keeping Assist System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 97 (Front Power Seat Control System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests (1 Of 2))
- Section 98 (Front Power Seat Control System (W/O Front Lidar Sensor) - Symptom Tests (2 Of 2))
- Section 99 (Smart Access System (For Start, W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 100 (Smart Access System (For Start, W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 101 (Power Door Lock Control System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 102 (Theft Deterrent System (W/ Front Lidar Sensor) - Diagnostics & Circuit Tests)
- Section 103 (Theft Deterrent System (W/O Front Lidar System) - Diagnostics & Circuit Tests)
- Section 104 (Wireless Door Lock Control System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 105 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (3 Of 4))
- Section 106 (Lane Control System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 107 (Road Sign Assist System (For Stereo Camera Type) - Diagnostic Codes)
- Section 108 (Dynamic Radar Cruise Control System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 109 (Front Camera System (For Mono Camera Type) - Diagnostic Codes)
- Section 110 (Lane Control System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 111 (Road Sign Assist System (For Mono Camera Type) - Diagnostic Codes)
- Section 112 (Pre-Collision System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 113 (Front Radar Sensor System (For Mono Camera Type) - Diagnostic Codes)
- Section 114 (Electronic A/T Shift Lever System (L310) - Diagnostic Codes (1 Of 4))
- Section 115 (Steering Control System - Service Information)
- Section 116 (Electronically Controlled Brake System (W/O Front Lidar Sensor) - Diagnostic Codes (2 Of 5))
- Section 117 (Electronically Controlled Brake System (W/O Front Lidar Sensor) - Diagnostic Codes (4 Of 5))
- Section 118 (Front Side Radar Sensor System (For Stereo Camera Type) - Diagnostic Codes)
- Section 119 (Front Radar Sensor System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 120 (Road Sign Assist System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 121 (Vehicle Proximity Notification System - Service Information)
- Section 122 (Electronically Controlled Brake System (W/O Front Lidar Sensor) - Diagnostic Codes (1 Of 5))
- Section 123 (Electronically Controlled Brake System (W/O Front Lidar Sensor) - Diagnostic Codes (5 Of 5) & Symptom Tests)
- Section 124 (Electronically Controlled Brake System (W/O Front Lidar Sensor) - Diagnostic Codes (3 Of 5))
- Section 125 (Sub Battery System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 126 (Electronic A/T Shift Lever System (L310) - Diagnostic Codes (3 Of 4))
- Section 127 (Electronic A/T Shift Lever System (L310) - Diagnostic Codes (2 Of 4))
- Section 128 (Vehicle Proximity Notification System - Diagnostic Codes & Symptom Tests)
- Section 129 (Smart Access System (For Entry, W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests (1 Of 2))
- Section 130 (Wireless Door Lock Control System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 131 (Front Side Radar Sensor System (For Mono Camera Type) - Diagnostic Codes)
- Section 132 (Heated Steering Wheel System (W/ Front Lidar Sensor) - Diagnostic Codes)
- Section 133 (Heated Steering Wheel System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 134 (Seat Belt System - Diagnostic Codes & Circuit Tests)
- Section 135 (Electronically Controlled Brake System - Diagnostic Codes (7 Of 7) & Symptom Tests)
- Section 136 (Lane Control System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 137 (Electronically Controlled Brake System - Diagnostic Codes (1 Of 7))
- Section 138 (Electronically Controlled Brake System - Diagnostic Codes (3 Of 7))
- Section 139 (Electronically Controlled Brake System - Diagnostic Codes (5 Of 7))
- Section 140 (Electronically Controlled Brake System - Diagnostic Codes (6 Of 7))
- Section 141 (Smart Access System (For Entry, W/O Front Lidar Sensor) - Symptom Tests (2 Of 2))
- Section 142 (Hybrid Transmission System (L310) - Inspection)
- Section 143 (Dynamic Rear Steering System - Service Information)
- Section 144 (Adaptive Variable Suspension System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 145 (Can Communication System (W/ Front Lidar Sensor) - Circuit Tests (1 Of 4) & Diagnostic Codes)
- Section 146 (Lin Communication System (W/ Front Lidar Sensor) - Diagnostic Codes)
- Section 147 (Automatic High Beam System (For Stereo Camera Type) - Diagnostic Codes & Symptom Tests)
- Section 148 (Lighting System (Ext, For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 149 (Automatic High Beam System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 150 (Navigation System - Diagnostic Codes (1 Of 2))
- Section 151 (Front Side Radar Sensor System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 152 (Dynamic Rear Steering System - Diagnostic Codes & Symptom Tests)
- Section 153 (Navigation System - Diagnostics - Introduction (2 Of 3))
- Section 154 (Navigation System - Symptom Tests (2 Of 2) & Circuit Tests)
- Section 155 (Navigation System - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2))
- Section 156 (LEXUS ENFORM System - Diagnostics - Introduction)
- Section 157 (Road Sign Assist System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 158 (Power Integration System (W/O Front Lidar Sensor) - Diagnostic Codes)
- Section 159 (Acoustic Vehicle Alerting System (W/O Front Lidar Sensor) - Diagnostics - Introduction)
- Section 160 (Acoustic Vehicle Alerting System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 161 (Variable Gear Ratio Steering System - Diagnostic Codes & Symptom Tests)
- Section 162 (Pedestrian Protection System - Diagnostic Codes (2 Of 2) & Symptom Tests)
- Section 163 (Power Integration System (W/ Front Lidar Sensor) - Diagnostic Codes)
- Section 164 (Power Integration System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 165 (Can Communication System (W/O Front Lidar Sensor) - Circuit Tests (1 Of 3) & Diagnostic Codes)
- Section 166 (Can Communication System (W/O Front Lidar Sensor) - Circuit Tests (3 Of 3))
- Section 167 (Front Power Seat Control System (W/ Front Lidar Sensor) - Symptom Tests (2 Of 2))
- Section 168 (Sub Battery System (W/ Front Lidar Sensor) - Diagnostic Codes (1 Of 2))
- Section 169 (Sub Battery System (W/ Front Lidar Sensor) - Diagnostic Codes (2 Of 2) & Circuit Tests)
- Section 170 (Digital Key System - Diagnostic Codes & Symptom Tests)
- Section 171 (Digital Key System - Diagnostics - Introduction)
- Section 172 (LEXUS ENFORM System - Diagnostic Codes & Symptom Tests)
- Section 173 (Electronic A/T Shift Lever System (L310) - Diagnostic Codes (4 Of 4) & Symptom Tests)
- Section 174 (Blind Spot Monitor System (W/ Front Lidar Sensor) - Diagnostic Codes & Circuit Tests)
- Section 175 (Electric Parking Brake System - Diagnostic Codes & Symptom Tests)
- Section 176 (Lane Control System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 177 (Front Radar Sensor System (For Stereo Camera Type) - Diagnostic Codes)
- Section 178 (Heated Steering Wheel System (W/O Front Lidar Sensor) - Diagnostics & Symptom Tests)
- Section 179 (Power Door Lock Control System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 180 (Advanced Driver Assistance System / Driver Monitor Camera System - Diagnostics - Introduction)
- Section 181 (Advanced Driver Assistance System / Driver Monitor Camera System - Diagnostic Codes)
- Section 182 (Power Window Control System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 183 (Parking Assist Monitor System - Diagnostic Codes & Symptom Tests)
- Section 184 (HEADUP Display System (W/ Front Lidar Sensor) - Diagnostic Codes & Circuit Tests)
- Section 185 (HEADUP Display System (W/ Front Lidar Sensor) - Diagnostics - Introduction)
- Section 186 (Adaptive Variable Suspension System (W/O Front Lidar Sensor) - Diagnostic Codes)
- Section 187 (Pedestrian Protection System - Diagnostic Codes (1 Of 2))
- Section 188 (Traffic Jam Assist System - Inspection)
- Section 189 (Automatic High Beam System (For Mono Camera Type) - Diagnostics & Symptom Tests)
- Section 190 (Tire Pressure Warning System (W/ Front Lidar Sensor) - Diagnostic Codes & Circuit Tests)
- Section 191 (Wireless Charging System - Diagnostics & Circuit Tests)
- Section 192 (CXPI Communication System (W/ Front Lidar Sensor) - Diagnostic Codes)
- Section 193 (Occupant Classification System (W/O Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
- Section 194 (Front Power Seat Control System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests (1 Of 2))
- Section 195 (Power Window Control System (W/ Front Lidar Sensor) - Diagnostic Codes & Symptom Tests)
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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