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.
2018 Lexus RC 350 Base, RWDFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2018 Lexus RC 350 Base, RWD), 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 (A760H) - Service Information (1 Of 2))
- Section 2 (Automatic Transmission System (2GR-FKS,A760H) - Diagnostic Codes (1 Of 3))
- Section 3 (Four Wheel Drive Control System - Diagnostic Codes & Circuit Tests)
- Section 4 (Transfer Case System - Service Information)
- Section 5 (Automatic Transmission System (A760H) - Service Information (2 Of 2))
- Section 6 (Automatic Transmission System (2GR-FKS,A760H) - Diagnostics - Introduction)
- Section 7 (Four Wheel Drive Control System - Diagnostics - Introduction)
- Section 8 (Automatic Transmission System (2GR-FKS,A760H) - Diagnostic Codes (2 Of 3))
- Section 9 (Automatic Transmission System (2GR-FKS,A760H) - Diagnostic Codes (3 Of 3) & Circuit Tests)
- Different car
- Section 1 (Automatic Transmission System (2GR-FSE,A760H) - Diagnostics - Introduction)
- Section 2 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostics - Introduction)
- Section 3 (Automatic Transmission System (2GR-FSE,A760H) - Diagnostic Codes (1 Of 2))
- Section 4 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostic Codes (1 Of 3))
- Section 5 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostic Codes (1 Of 3))
- Section 6 (Engine Control System (2GR-FSE) - Diagnostics - Introduction (1 Of 3))
- Section 7 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (1 Of 5))
- Section 8 (Engine Control System (2GR-FSE) - Service Information)
- Section 9 (Engine Control System (8AR-FTS) - Service Information)
- Section 10 (Fuel System (2GR-FSE) - Service Information)
- Section 11 (Fuel System (8AR-FTS) - Service Information)
- Section 12 (Lighting System (Ext) - Diagnostics - Introduction)
- Section 13 (Lighting System (Ext) - Diagnostic Codes & Circuit Tests)
- Section 14 (Engine Lubrication System (8AR-FTS) - Service Information)
- Section 15 (Engine Control System (2GR-FSE) - Diagnostic Codes (5 Of 5) & Circuit Tests)
- Section 16 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostic Codes (3 Of 3) & Circuit Tests)
- Section 17 (Lane Departure Alert System - Diagnostic Codes & Circuit Tests)
- Section 18 (Engine Control System (8AR-FTS) - Diagnostic Codes (10 Of 10) & Circuit Tests (1 Of 3))
- Section 19 (Engine Control System (8AR-FTS) - Diagnostic Codes (04 Of 10))
- Section 20 (Engine Control System (8AR-FTS) - Diagnostic Codes (02 Of 10))
- Section 21 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (4 Of 5))
- Section 22 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (5 Of 5))
- Section 23 (Engine Intake / Exhaust System (8AR-FTS) - Service Information)
- Section 24 (Emission Control System (8AR-FTS) - Service Information)
- Section 25 (Engine Control System (8AR-FTS) - Diagnostic Codes (03 Of 10))
- Section 26 (Engine Control System (8AR-FTS) - Diagnostic Codes (05 Of 10))
- Section 27 (Engine Control System (8AR-FTS) - Diagnostic Codes (08 Of 10))
- Section 28 (Engine Control System (8AR-FTS) - Diagnostic Codes (09 Of 10))
- Section 29 (Engine Starting System (2GR-FSE) - Service Information)
- Section 30 (Engine Intake / Exhaust System (2GR-FSE) - Service Information)
- Section 31 (Battery / Charging System (2GR-FSE) - Diagnostics & Symptom Tests)
- Section 32 (Battery / Charging System (8AR-FTS) - Diagnostic Codes & Symptom Tests)
- Section 33 (Automatic Headlight Beam Level Control System - Diagnostic Codes & Circuit Tests)
- Section 34 (Automatic Headlight Beam Level Control System - Diagnostics - Introduction)
- Section 35 (Engine Control System (8AR-FTS) - Circuit Tests (2 Of 3))
- Section 36 (Engine Starting System (8AR-FTS) - Service Information)
- Section 37 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (2 Of 5))
- Section 38 (Engine Control System (8AR-FTS) - Diagnostics - Introduction (3 Of 5))
- Section 39 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostics - Introduction (1 Of 2))
- Section 40 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostics - Introduction (2 Of 2))
- Section 41 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostic Codes (3 Of 3) & Circuit Tests)
- Section 42 (Automatic Transmission System (8AR-FTS,Aa81E) - Diagnostic Codes (2 Of 3))
- Section 43 (Engine Control System (8AR-FTS) - Circuit Tests (3 Of 3) & Symptom Tests (1 Of 3))
- Section 44 (Engine Mechanical System (8AR-FTS) - Service Information)
- Section 45 (Engine Cooling System (8AR-FTS) - Service Information)
- Section 46 (Engine Mechanical System (2GR-FSE) - Service Information (1 Of 2))
- Section 47 (Engine Cooling System (2GR-FSE) - Inspection)
- Section 48 (Engine Lubrication System (2GR-FSE) - Inspection)
- Section 49 (Ignition System (2GR-FSE) - Inspection)
- Section 50 (Engine Mechanical System (2GR-FSE) - Service Information (2 Of 2))
- Section 51 (Generator (2GR-FSE) - Service Information)
- Section 52 (Engine Lubrication System (2GR-FSE) - Service Information)
- Section 53 (Engine Cooling System (2GR-FSE) - Service Information)
- Section 54 (Fuel System (2GR-FSE) - Inspection)
- Section 55 (Engine Cooling System (8AR-FTS) - Inspection)
- Section 56 (Engine Lubrication System (8AR-FTS) - Inspection)
- Section 57 (Ignition System (8AR-FTS) - Inspection)
- Section 58 (Fuel System (8AR-FTS) - Inspection)
- Section 59 (Generator (8AR-FTS) - Service Information)
- Section 60 (Front Camera System - Diagnostics - Introduction)
- Section 61 (Front Camera System - Diagnostic Codes)
- Section 62 (Front Radar Sensor System - Diagnostics - Introduction)
- Section 63 (Front Radar Sensor System - Diagnostic Codes)
- Section 64 (Automatic Transmission System (2GR-FSE,A760H) - Diagnostic Codes (2 Of 2) & Circuit Tests)
- Section 65 (Engine Control System (2GR-FSE) - Diagnostics - Introduction (2 Of 3))
- Section 66 (Engine Control System (2GR-FSE) - Diagnostics - Introduction (3 Of 3))
- Section 67 (Automatic Transmission System (2GR-FSE,Aa81E) - Diagnostic Codes (2 Of 3))
- Section 68 (Engine Control System (8AR-FTS) - Diagnostic Codes (01 Of 10))
- Section 69 (Engine Control System (2GR-FSE) - Diagnostic Codes (1 Of 5))
- Section 70 (Engine Control System (2GR-FSE) - Diagnostic Codes (3 Of 5))
- Section 71 (Engine Control System (2GR-FSE) - Diagnostic Codes (2 Of 5))
- Section 72 (Engine Intake System (2GR-FSE) - Inspection)
- Section 73 (Emission Control System (2GR-FSE) - Service Information)
- Section 74 (Emission Control System (2GR-FSE) - Inspection)
- Section 75 (Road Sign Assist System - Diagnostic Codes)
- Section 76 (Cruise Control System (2GR-FSE) - Diagnostic Codes & Circuit Tests)
- Section 77 (LANR Tracing Assist System - Diagnostic Codes & Circuit Tests)
- Section 78 (Cruise Control System (8AR-FTS) - Diagnostic Codes & Circuit Tests)
- Section 79 (Lane Tracing Assist System - Diagnostics - Introduction)
- Section 80 (Road Sign Assist System - Diagnostics - Introduction)
- Section 81 (Pre-Collision System Cancel Switch - Service Information)
- Section 82 (Lane Departure Alert System - Diagnostics - Introduction)
- Section 83 (Engine Control System (2GR-FSE) - Diagnostic Codes (4 Of 5))
- Section 84 (Battery / Charging System (8AR-FTS) - Diagnostics - Introduction)
- Section 85 (Cruise Control System (8AR-FTS) - Diagnostics - Introduction)
- Section 86 (Engine Intake System (8AR-FTS) - Inspection)
- Section 87 (Engine Control System (8AR-FTS) - Symptom Tests (2 Of 3))
- Section 88 (Emission Control System (8AR-FTS) - Inspection)
- Section 89 (Engine Control System (8AR-FTS) - Symptom Tests (3 Of 3))
- Section 90 (Engine Control System (8AR-FTS) - Diagnostic Codes (06 Of 10))
- Section 91 (Engine Control System (8AR-FTS) - Diagnostic Codes (07 Of 10))
- Section 92 (Cruise Control System (2GR-FSE) - Diagnostics - Introduction)
- Section 93 (Engine Cooling Fan System (2GR-FSE) - Diagnostics & Circuit Tests)
- Section 94 (Engine Cooling Fan System (8AR-FTS) - Diagnostics & Circuit 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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