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 UX 200 BaseFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2020 Lexus UX 200 Base), 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 (Engine Control System (SFI) (M20A-FXS) - Diagnostics - Introduction (1 Of 3) (Hybrid))
- Section 2 (Can Communication System (Diagnostics - Introduction) (3 Of 8) (Hybrid))
- Section 3 (Can Communication System (Diagnostics - Introduction) (4 Of 8) (Hybrid))
- Section 4 (Can Communication System (Diagnostics - Introduction) (1 Of 8) (Hybrid))
- Section 5 (Smart Access System W/ Push-Button Start (Start Function) (Diagnostics - Introduction) (1 Of 2) (Hybrid))
- Section 6 (Power Distribution (Service Information))
- Section 7 (Electric Parking Brake System (Diagnostics - Introduction) (Hybrid))
- Section 8 (Electric Parking Brake System (Diagnostic Codes & Circuit Tests) (Hybrid))
- Section 9 (Electronically Controlled Brake System (Diagnostic Codes (4 Of 4) & Circuit Tests) (Hybrid))
- Section 10 (Electronically Controlled Brake System (Diagnostics - Introductions) (Hybrid))
- Section 11 (Hybrid Battery Control System (Service Information) (1 Of 2))
- Section 12 (Air Conditioning System - Diagnostic Codes (2 Of 2) & Symptom Tests) (Hybrid))
- Section 13 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (1 Of 6) (Hybrid))
- Section 14 (Hybrid Control System (Diagnostic Codes) (1 Of 5))
- Section 15 (Engine Control System (M20A-FXS) (Service Information) (Hybrid)
- Section 16 (Engine Mechanical (M20A-FXS) (Service Information) (1 Of 2))
- Section 17 (Engine Control System (SFI) (M20A-FXS) - Diagnostics - Introduction (2 Of 3) (Hybrid))
- Section 18 (Engine Control System (SFI) (M20A-FXS) - Diagnostics - Introduction (3 Of 3) (Hybrid))
- Section 19 (Engine Mechanical (M20A-FXS) (Service Information) (2 Of 2))
- Section 20 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (2 Of 6) (Hybrid))
- Section 21 (Emission Control System (M20A-FXS) (Service Information))
- Section 22 (Fuel System (M20A-FXS) (Service Information))
- Section 23 (Fuel System (M20A-FXS) (Inspection))
- Section 24 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (6 Of 6) & Circuit Tests (Hybrid))
- Section 25 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (5 Of 6) (Hybrid))
- Section 26 (Intake System / Exhaust System (M20A-FXS) (Inspection))
- Section 27 (Smart Access System W/ Push-Button Start (Start Function) (Diagnostics - Introduction) (2 Of 2) (Hybrid))
- Section 28 (Smart Access System W/ Push-Button Start (Entry Function) (Diagnostics - Introduction) (Hybrid))
- Section 29 (Hybrid Control System (Diagnostics - Introduction) (2 Of 2))
- Section 30 (Hybrid Control System (Diagnostics - Introduction) (1 Of 2))
- Section 31 (Smart Access System W/ Push-Button Start (Start Function) (Diagnostic Codes & Symptom Tests (1 Of 2)) (Hybrid))
- Section 32 (Air Conditioning System (Diagnostics - Introduction) (Hybrid))
- Section 33 (Electronically Controlled Brake System (Diagnostic Codes) (3 Of 4) (Hybrid))
- Section 34 (Electronically Controlled Brake System (Diagnostic Codes) (1 Of 4) (Hybrid))
- Section 35 (Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) (Hybrid))
- Section 36 (Charging System (M20A-FXS) (Diagnostic Codes))
- Section 37 (Engine Cooling System (M20A-FXS) (Inspection))
- Section 38 (Engine Cooling System (M20A-FXS) (Service Information))
- Section 39 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (3 Of 6) (Hybrid))
- Section 40 (Engine Lubrication System (M20A-FXS) (Service Information))
- Section 41 (Ignition System (M20A-FXS) (Inspection))
- Section 42 (Hybrid Control System (Diagnostic Codes) (2 Of 5))
- Section 43 (Hybrid Battery Control System (Service Information) (2 Of 2))
- Section 44 (Hybrid Control System (Diagnostic Codes (5 Of 5) & Circuit Tests))
- Section 45 (Motor Generator Control System (Diagnostics - Introduction))
- Section 46 (Hybrid Transaxle (P711) (Service Information))
- Section 47 (Hybrid Control System (Diagnostic Codes) (3 Of 5))
- Section 48 (Engine Lubrication System (M20A-FXS) (Inspection))
- Section 49 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (4 Of 6) (Hybrid))
- Section 50 (Can Communication System (Symptom Tests) (3 Of 3) (Hybrid))
- Section 51 (Can Communication System (Diagnostics - Introduction) (2 Of 8) (Hybrid))
- Section 52 (Can Communication System (Diagnostics - Introduction) (5 Of 8) (Hybrid))
- Section 53 (Can Communication System (Diagnostics - Introduction) (6 Of 8) (Hybrid))
- Section 54 (Can Communication System (Diagnostics - Introduction) (7 Of 8) (Hybrid))
- Section 55 (Rear Motor Generator Control System (Diagnostic Codes))
- Section 56 (Rear Motor Generator Control System (Diagnostics - Introduction))
- Section 57 (Motor Generator Control System (Diagnostic Codes) (3 Of 3))
- Section 58 (Hybrid Control System (Diagnostic Codes) (4 Of 5))
- Section 59 (Intake System / Exhaust System (M20A-FXS) (Service Information))
- Section 60 (Air Conditioning System - Diagnostic Codes (1 Of 2) (Hybrid))
- Section 61 (Motor Generator Control System (Diagnostic Codes) (2 Of 3))
- Section 62 (Motor Generator Control System (Diagnostic Codes) (1 Of 3))
- Section 63 (Cooling Fan System (M20A-FXS) (Diagnostics & Circuit Tests))
- Section 64 (Can Communication System (Diagnostic Codes & Symptom Tests (1 Of 3)) (Hybrid))
- Section 65 (Electronically Controlled Brake System (Diagnostic Codes) (2 Of 4) (Hybrid))
- Section 66 (Smart Access System W/ Push-Button Start (Entry Function) (Diagnostic Codes & Symptom Tests) (Hybrid))
- Section 67 (Dynamic Radar Cruise Control System (Diagnostics - Introduction) (Hybrid))
- Section 68 (Smart Access System W/ Push-Button Start (Start Function) (Symptom Tests) (2 Of 2) (Hybrid))
- Section 69 (Charging System (M20A-FXS) (Diagnostics - Introduction))
- Section 70 (Starting System (M20A-FXS) (Service Information))
- Section 71 (Can Communication System (Symptom Tests) (2 Of 3) (Hybrid))
- Section 72 (Battery / Charging System (M20A-FXS) (Service Information))
- Section 73 (Brake System (Inspection) (Hybrid))
- Section 74 (Can Communication System (Diagnostics - Introduction) (8 Of 8) (Hybrid) - UX250H (1 Of 5))
- Section 75 (Can Communication System (Diagnostics - Introduction) (8 Of 8) (Hybrid) - UX250H (2 Of 5))
- Section 76 (Can Communication System (Diagnostics - Introduction) (8 Of 8) (Hybrid) - UX250H (3 Of 5))
- Section 77 (Can Communication System (Diagnostics - Introduction) (8 Of 8) (Hybrid) - UX250H (5 Of 5))
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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