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.
2021 Lexus RC 350 Base, AWDFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2021 Lexus RC 350 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 (Aa81E) - Service Information (1 Of 2))
- Section 2 (Automatic Transmission System (2GR-FKS,Aa81E) - Diagnostic Codes (1 Of 4))
- Section 3 (Automatic Transmission System (Aa81E) - Service Information (2 Of 2))
- Section 4 (Automatic Transmission System (2GR-FKS,Aa81E) - Diagnostics - Introduction)
- Section 5 (Automatic Transmission System (2GR-FKS,Aa81E) - Diagnostic Codes (4 Of 4) & Circuit Tests)
- Section 6 (Automatic Transmission System (2GR-FKS,Aa81E) - Diagnostic Codes (2 Of 4))
- Section 7 (Automatic Transmission System (2GR-FKS,Aa81E) - Diagnostic Codes (3 Of 4))
- Different car
- Section 1 (Lighting System (Triple Beam Headlight) - Diagnostics - Introduction)
- Section 2 (Automatic Headlight Beam Level Control System (Triple Beam Headlight) - Diagnostics - Introduction)
- Section 3 (Lighting System (Triple Beam Headlight) - Diagnostic Codes & Circuit Tests)
- Section 4 (Automatic Transmission System (2GR-FSE,A760H) - Diagnostics - Introduction)
- Section 5 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostics - Introduction)
- Section 6 (Automatic Transmission System (2GR-FSE,A760H) - Diagnostic Codes (1 Of 2))
- Section 7 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostic Codes (1 Of 3))
- Section 8 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostic Codes (1 Of 3))
- Section 9 (Engine Control System (2GR-FSE) - Diagnostics - Introduction (1 Of 3))
- Section 10 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (1 Of 5))
- Section 11 (Engine Control System (2GR-FSE) - Service Information)
- Section 12 (Engine Control System (8AR-FTS) - Service Information)
- Section 13 (Fuel System (2GR-FSE) - Service Information)
- Section 14 (Fuel System (8AR-FTS) - Service Information)
- Section 15 (Lighting System (Single Beam Headlight) - Diagnostics - Introduction)
- Section 16 (Lighting System (Single Beam Headlight) - Diagnostic Codes & Circuit Tests)
- Section 17 (Engine Lubrication System (8AR-FTS) - Service Information)
- Section 18 (Engine Control System (2GR-FSE) - Diagnostic Codes (5 Of 5) & Circuit Tests)
- Section 19 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostic Codes (3 Of 3) & Circuit Tests)
- Section 20 (Automatic Headlight Beam Level Control System (Single Beam Headlight) - Diagnostic Codes & Circuit Tests)
- Section 21 (Lane Departure Alert System - Diagnostic Codes & Circuit Tests)
- Section 22 (Engine Control System (8AR-FTS) - Diagnostic Codes (10 Of 10) & Circuit Tests (1 Of 3))
- Section 23 (Engine Control System (8AR-FTS) - Diagnostic Codes (04 Of 10))
- Section 24 (Engine Control System (8AR-FTS) - Diagnostic Codes (02 Of 10))
- Section 25 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (4 Of 5))
- Section 26 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (5 Of 5))
- Section 27 (Engine Intake / Exhaust System (8AR-FTS) - Service Information)
- Section 28 (Emission Control System (8AR-FTS) - Service Information)
- Section 29 (Engine Control System (8AR-FTS) - Diagnostic Codes (03 Of 10))
- Section 30 (Engine Control System (8AR-FTS) - Diagnostic Codes (05 Of 10))
- Section 31 (Engine Control System (8AR-FTS) - Diagnostic Codes (08 Of 10))
- Section 32 (Engine Control System (8AR-FTS) - Diagnostic Codes (09 Of 10))
- Section 33 (Engine Starting System (2GR-FSE) - Service Information)
- Section 34 (Engine Intake / Exhaust System (2GR-FSE) - Service Information)
- Section 35 (Battery / Charging System (2GR-FSE) - Diagnostics & Symptom Tests)
- Section 36 (Battery / Charging System (8AR-FTS) - Diagnostic Codes & Symptom Tests)
- Section 37 (Engine Control System (8AR-FTS) - Circuit Tests (2 Of 3))
- Section 38 (Engine Starting System (8AR-FTS) - Service Information)
- Section 39 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (2 Of 5))
- Section 40 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (3 Of 5))
- Section 41 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostics - Introduction (1 Of 2))
- Section 42 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostics - Introduction (2 Of 2))
- Section 43 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostic Codes (3 Of 3) & Circuit Tests)
- Section 44 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostic Codes (2 Of 3))
- Section 45 (Engine Control System (8AR-FTS) - Circuit Tests (3 Of 3) & Symptom Tests (1 Of 3))
- Section 46 (Engine Mechanical System (8AR-FTS) - Service Information)
- Section 47 (Engine Cooling System (8AR-FTS) - Service Information)
- Section 48 (Engine Mechanical System (2GR-FSE) - Service Information (1 Of 2))
- Section 49 (Engine Cooling System (2GR-FSE) - Inspection)
- Section 50 (Engine Lubrication System (2GR-FSE) - Inspection)
- Section 51 (Ignition System (2GR-FSE) - Inspection)
- Section 52 (Engine Mechanical System (2GR-FSE) - Service Information (2 Of 2))
- Section 53 (Generator (2GR-FSE) - Service Information)
- Section 54 (Engine Lubrication System (2GR-FSE) - Service Information)
- Section 55 (Engine Cooling System (2GR-FSE) - Service Information)
- Section 56 (Fuel System (2GR-FSE) - Inspection)
- Section 57 (Automatic Headlight Beam Level Control System (Single Beam Headlight) - Diagnostics - Introduction)
- Section 58 (Engine Cooling System (8AR-FTS) - Inspection)
- Section 59 (Engine Lubrication System (8AR-FTS) - Inspection)
- Section 60 (Ignition System (8AR-FTS) - Inspection)
- Section 61 (Fuel System (8AR-FTS) - Inspection)
- Section 62 (Generator (8AR-FTS) - Service Information)
- Section 63 (Front Camera System - Diagnostics - Introduction)
- Section 64 (Front Camera System - Diagnostic Codes)
- Section 65 (Front Radar Sensor System - Diagnostics - Introduction)
- Section 66 (Front Radar Sensor System - Diagnostic Codes)
- Section 67 (Automatic Transmission System (2GR-FSE,A760H) - Diagnostic Codes (2 Of 2) & Circuit Tests)
- Section 68 (Engine Control System (2GR-FSE) - Diagnostics - Introduction (2 Of 3))
- Section 69 (Engine Control System (2GR-FSE) - Diagnostics - Introduction (3 Of 3))
- Section 70 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostic Codes (2 Of 3))
- Section 71 (Engine Control System (8AR-FTS) - Diagnostic Codes (01 Of 10))
- Section 72 (Engine Control System (2GR-FSE) - Diagnostic Codes (1 Of 5))
- Section 73 (Engine Control System (2GR-FSE) - Diagnostic Codes (3 Of 5))
- Section 74 (Engine Control System (2GR-FSE) - Diagnostic Codes (2 Of 5))
- Section 75 (Engine Intake System (2GR-FSE) - Inspection)
- Section 76 (Emission Control System (2GR-FSE) - Service Information)
- Section 77 (Emission Control System (2GR-FSE) - Inspection)
- Section 78 (Road Sign Assist System - Diagnostic Codes)
- Section 79 (Cruise Control System (2GR-FSE) - Diagnostic Codes & Circuit Tests)
- Section 80 (LANR Tracing Assist System - Diagnostic Codes & Circuit Tests)
- Section 81 (Cruise Control System (8AR-FTS) - Diagnostic Codes & Circuit Tests)
- Section 82 (Automatic Headlight Beam Level Control System (Triple Beam Headlight) - Diagnostic Codes & Circuit Tests)
- Section 83 (Lane Tracing Assist System - Diagnostics - Introduction)
- Section 84 (Road Sign Assist System - Diagnostics - Introduction)
- Section 85 (Pre-Collision System Cancel Switch - Service Information)
- Section 86 (Lane Departure Alert System - Diagnostics - Introduction)
- Section 87 (Engine Control System (2GR-FSE) - Diagnostic Codes (4 Of 5))
- Section 88 (Battery / Charging System (8AR-FTS) - Diagnostics - Introduction)
- Section 89 (Cruise Control System (8AR-FTS) - Diagnostics - Introduction)
- Section 90 (Clock System - Inspection)
- Section 91 (Engine Intake System (8AR-FTS) - Inspection)
- Section 92 (Engine Control System (8AR-FTS) - Symptom Tests (2 Of 3))
- Section 93 (Emission Control System (8AR-FTS) - Inspection)
- Section 94 (Engine Control System (8AR-FTS) - Symptom Tests (3 Of 3))
- Section 95 (Engine Control System (8AR-FTS) - Diagnostic Codes (06 Of 10))
- Section 96 (Engine Control System (8AR-FTS) - Diagnostic Codes (07 Of 10))
- Section 97 (Cruise Control System (2GR-FSE) - Diagnostics - Introduction)
- Section 98 (Engine Cooling Fan System (2GR-FSE) - Diagnostics & Circuit Tests)
- Section 99 (Engine Cooling Fan System (8AR-FTS) - Diagnostics & Circuit Tests)
Factory Service Tools
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Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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