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.
2020 Lexus LS 500 Base, AWDFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2020 Lexus LS 500 Base, AWD), 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 variant/trim
- Section 1 (Automatic Transmission System (Aga0E) - Diagnostics - Introduction (1 Of 2))
- Section 2 (Automatic Transmission System (Aga0E) - Diagnostic Codes (5 Of 6))
- Section 3 (Automatic Transmission System (Aga0E) - Diagnostics - Introduction (2 Of 2))
- Section 4 (Automatic Transmission System (Aga0E) - Service Information (1 Of 2))
- Section 5 (Automatic Transmission System (Aga0E) - Service Information (2 Of 2))
- Section 6 (Electronic A/T Shift Lever System (Aga0E) - Diagnostics - Introduction (1 Of 2))
- Section 7 (Electronic A/T Shift Lever System (Aga0E) - Diagnostic Codes (3 Of 5))
- Section 8 (Electronic A/T Shift Lever System (Aga0E) - Diagnostic Codes (2 Of 5))
- Section 9 (Electronic A/T Shift Lever System (Aga0E) - Diagnostics - Introduction (2 Of 2))
- Section 10 (Automatic Transmission System (Aga0E) - Diagnostic Codes (3 Of 6))
- Section 11 (Automatic Transmission System (Aga0E) - Diagnostic Codes (6 Of 6) & Circuit Tests)
- Section 12 (Electronic A/T Shift Lever System (Aga0E) - Diagnostic Codes (5 Of 5), Circuit & Symptom Tests (1 Of 2))
- Section 13 (Electronic A/T Shift Lever System (Aga0E) - Diagnostic Codes (1 Of 5))
- Section 14 (Electronic A/T Shift Lever System (Aga0E) - Diagnostic Codes (4 Of 5))
- Section 15 (Automatic Transmission System (Aga0E) - Diagnostic Codes (1 Of 6))
- Section 16 (Automatic Transmission System (Aga0E) - Diagnostic Codes (2 Of 6))
- Section 17 (Automatic Transmission System (Aga0E) - Diagnostic Codes (4 Of 6))
- Section 18 (Electronic A/T Shift Lever System (Aga0E) - Circuit & Symptom Tests (2 Of 2))
- Different car
- Section 1 (Advanced Parking System - Service Information & Diagnostics)
- Section 2 (Electronically Controlled Brake System - Diagnostics - Introduction)
- Section 3 (Front Camera System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 4 (Front Camera System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 5 (Front Camera System - Diagnostics - Introduction)
- Section 6 (Lane Keeping Assist System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 7 (Lane Keeping Assist System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 8 (Advanced Driver Assistance System - Service Information)
- Section 9 (Front Camera System - Service Information)
- Section 10 (Pre-Collision System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 11 (Pre-Collision System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 12 (Pre-Collision System (For Mono Camera Type) - Diagnostic Codes)
- Section 13 (Front Radar Sensor System (For Mono Camera Type) - Diagnostic Codes)
- Section 14 (Front Radar Sensor System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 15 (Front Camera System (For Mono Camera Type) - Diagnostic Codes)
- Section 16 (Dynamic Radar Cruise Control System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 17 (Front Radar Sensor System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 18 (Dynamic Radar Cruise Control System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 19 (Pre-Collision System (For Stereo Camera Type) - Diagnostic Codes)
- Section 20 (Dynamic Radar Cruise Control System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 21 (Lane Tracing Assist System (For Mono Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 22 (Road Sign Assist System (For Mono Camera Type) - Diagnostic Codes)
- Section 23 (Lane Tracing Assist System (For Stereo Camera Type) - Diagnostic Codes & Circuit Tests)
- Section 24 (Road Sign Assist System (For Stereo Camera Type) - Diagnostic Codes)
- Section 25 (Front Radar Sensor System (For Stereo Camera Type) - Diagnostic Codes)
- Section 26 (Front Camera System - Diagnostic Codes & Circuit Tests)
- Section 27 (Front Radar Sensor System - Diagnostic Codes)
- Section 28 (Dynamic Radar Cruise Control System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 29 (Front Radar Sensor System - Diagnostics - Introduction)
- Section 30 (Front Side Radar Sensor System - Diagnostic Codes)
- Section 31 (Road Sign Assist System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 32 (Lane Tracing Assist System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 33 (Front Side Radar Sensor System (For Stereo Camera Type) - Diagnostics - Introduction)
- Section 34 (Seat Belt System - Diagnostics - Introduction)
- Section 35 (Seat Belt System - Diagnostic Codes & Circuit Tests)
- Section 36 (Lane Tracing Assist System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 37 (Front Side Radar Sensor System - Diagnostics - Introduction)
- Section 38 (Road Sign Assist System (For Mono Camera Type) - Diagnostics - Introduction)
- Section 39 (Front Camera System (For Stereo Camera Type) - Diagnostic Codes)
- Section 40 (Driver Monitor Camera System - Diagnostic Codes)
- Section 41 (Driver Monitor Camera System - Diagnostics - Introduction)
- Section 42 (Automatic High Beam System - Diagnostics - Introduction)
- Section 43 (Automatic High Beam System - Diagnostic Codes & Symptom Tests)
- Section 44 (Front Side Radar Sensor System (For Stereo Camera Type) - Diagnostic Codes)
- Section 45 (Electronically Controlled Brake System - Diagnostic Codes (1 Of 2))
- Section 46 (Electronically Controlled Brake System - Diagnostic Codes (2 Of 2), Circuit & Symptom Tests)
- Section 47 (Wireless Charging System - Diagnostics & Circuit Tests)
- Section 48 (Traffic Jam Assist System - Inspection)
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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