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 Infiniti QX30 BaseFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2018 Infiniti QX30 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 variant/trim
- Different car
- Section 1 (Exterior Lighting System)
- Section 2 (Door & Lock)
- Section 3 (Body Control System)
- Section 4 (Automatic Transmission (Introduction, Wiring Diagrams And Basic Inspection))
- Section 5 (Power Distribution System)
- Section 6 (SRS Airbag Control System)
- Section 7 (Interior Lighting System)
- Section 8 (Security Control System)
- Section 9 (Automatic Drive Positioner)
- Section 10 (Power Window Control System)
- Section 11 (Roof)
- Section 12 (Drive Mode System)
- Section 13 (Meter, Warning Lamp Indicator)
- Section 14 (Warning Chime System)
- Section 15 (Wiper System & Washer System)
- Section 16 (Exterior)
- Section 17 (Heater Air Conditioning System (2.0L))
- Section 18 (Engine Cooling System (2.0L))
- Section 19 (Horn)
- Section 20 (Steering Control System - Direct Adaptive Steering (DTCS, Symptom Diagnosis & Removal And Installation))
- Section 21 (Engine Mechanical (2.0L))
- Section 22 (Automatic Transmission (Symptom Diagnosis & Removal And Installation))
- Section 23 (Heater Air Conditioning Control System)
- Section 24 (SRS Airbag)
- Section 25 (Engine Lubrication System (3.0L))
- Section 26 (Engine Cooling System (3.0L))
- Section 27 (Engine Mechanical (3.0L))
- Section 28 (Heater Air Conditioning System (3.0L))
- Section 29 (Around View Monitor System)
- Section 30 (Interior)
- Section 31 (Audio, Visual & Navigation System (INFINITI INTOUCH))
- Section 32 (Rear View Monitor System)
- Section 33 (Glass Window System)
- Section 34 (Instrument Panel)
- Section 35 (General Information)
- Section 36 (Door & Lock (DTC/Circuit Diagnosis))
- Section 37 (Warning Chime System (DTC/Circuit Diagnosis))
- Section 38 (Security Control System (DTC/Circuit Diagnosis))
- Section 39 (Cruise Control System)
- Section 40 (Mirrors (With ADP))
- Section 41 (Mirrors (Without ADP))
- Section 42 (Body Control System (DTC/Circuit Diagnosis))
- Section 43 (Power Window Control System (DTC/Circuit Diagnosis))
- Section 44 (Roof (DTC/Circuit Diagnosis))
- Section 45 (Meter, Warning Lamp Indicator (DTC/Circuit Diagnosis))
- Section 46 (Power Control System)
- Section 47 (Engine Control System (Introduction) (3.0L))
- Section 48 (Engine Control System (Introduction) (2.0L))
- Section 49 (Forward Emergency Braking)
- Section 50 (Telematics System)
- Section 51 (Engine Control System (Introduction And Basic Inspection) (2.0L))
- Section 52 (Engine Control System (Basic Inspection) (3.0L))
- Section 53 (Exterior Lighting System (DTC/Circuit Diagnosis))
- Section 54 (Automatic Transmission (DTC/Circuit Diagnosis))
- Section 55 (Engine Control System (Symptom Diagnosis & Removal And Installation) (3.0L))
- Section 56 (Engine Control System (Symptom Diagnosis & Removal And Installation) (2.0L))
- Section 57 (Brake System)
- Section 58 (Power Control System (DTC/Circuit Diagnosis))
- Section 59 (Power Supply, Ground Circuit Elements)
- Section 60 (Chassis Control)
- Section 61 (Seats)
- Section 62 (Automatic Drive Positioner (DTC/Circuit Diagnosis))
- Section 63 (Can System)
- Section 64 (Can Fundamental)
- Section 65 (Mirrors (With ADP) (DTC/Circuit Diagnosis))
- Section 66 (Steering System - Hydraulic Pump Electric P/S)
- Section 67 (Steering System - Direct Adaptive Steering)
- Section 68 (Ventilation System)
- Section 69 (Driver Assistance System)
- Section 70 (Seat Belts)
- Section 71 (Accelerator Control System)
- Section 72 (Seats (DTC/Circuit Diagnosis))
- Section 73 (Maintenance)
- Section 74 (Steering Control System - Direct Adaptive Steering (Introduction And Basic Inspection))
- Section 75 (Brake Control System (DTC/Circuit Diagnosis))
- Section 76 (Front Suspension (2WD) (3.0L))
- Section 77 (Front Suspension (2WD) (2.0L))
- Section 78 (Front Suspension (AWD))
- Section 79 (Rear Suspension)
- Section 80 (Front Axle (2WD))
- Section 81 (Front Axle (AWD))
- Section 82 (Rear Axle)
- Section 83 (Wheels & Tires System)
- Section 84 (Parking Brake System)
- Section 85 (Forward Emergency Braking System)
- Section 86 (ADAS Control Unit)
- Section 87 (Can Gateway System)
- Section 88 (Exhaust System (3.0L))
- Section 89 (Cruise Control System (DTC/Circuit Diagnosis))
- Section 90 (ADAS Control Unit (DTC/Circuit Diagnosis))
- Section 91 (Automatic Speed Control Device)
- Section 92 (Steering Control System - Hydraulic Pump Electric P/S)
- Section 93 (Steering Control System - Electric Power Steering)
- Section 94 (Active Lane Control)
- Section 95 (Suspension Control System)
- Section 96 (Drive Mode System (Circuit Diagnosis))
- Section 97 (Defogger)
- Section 98 (Defogger (DTC/Circuit Diagnosis))
- Section 99 (Interior Lighting System (DTC/Circuit Diagnosis))
- Section 100 (Wiper System & Washer System (DTC/Circuit Diagnosis))
- Section 101 (Audio, Visual & Navigation System (INFINITI INTOUCH) (DTC/Circuit Diagnosis))
- Section 102 (Steering System - Electric Power Steering)
- Section 103 (Transfer Case)
- Section 104 (Heater Air Conditioning Control System (DTC/Circuit Diagnosis))
- Section 105 (Fuel System (3.0L))
- Section 106 (Fuel System (2.0L))
- Section 107 (Seat Belt Control System)
- Section 108 (Charging System (2.0L))
- Section 109 (Charging System (Circuit Diagnosis) (2.0L))
- Section 110 (Charging System (3.0L))
- Section 111 (Charging System (Circuit Diagnosis) (3.0L))
- Section 112 (Engine Control System (DTC/Circuit Diagnosis) (3.0L) (4 Of 5))
- Section 113 (Engine Control System (DTC/Circuit Diagnosis) (2.0L) (4 Of 4))
- Section 114 (Engine Control System (DTC/Circuit Diagnosis) (2.0L) (1 Of 4))
- Section 115 (Engine Control System (DTC/Circuit Diagnosis) (2.0L) (3 Of 4))
- Section 116 (Engine Control System (DTC/Circuit Diagnosis) (2.0L) (2 Of 4))
- Section 117 (Starting System (2.0L))
- Section 118 (Seat Belt Control System (DTC/Circuit Diagnosis))
- Section 119 (Engine Lubrication System (2.0L))
- Section 120 (Engine Control System (DTC/Circuit Diagnosis) (3.0L) (5 Of 5))
- Section 121 (Engine Control System (DTC/Circuit Diagnosis) (3.0L) (2 Of 5))
- Section 122 (Engine Control System (DTC/Circuit Diagnosis) (3.0L) (1 Of 5))
- Section 123 (Engine Control System (DTC/Circuit Diagnosis) (3.0L) (3 Of 5))
- Section 124 (Starting System (3.0L))
- Section 125 (Exhaust System (2.0L))
- Section 126 (Front Propeller Shaft)
- Section 127 (Rear Propeller Shaft)
- Section 128 (Front Final Drive)
- Section 129 (Starting System (Circuit Diagnosis) (2.0L))
- Section 130 (Starting System (Circuit Diagnosis) (3.0L))
- Section 131 (Rear Final Drive)
- Section 132 (SRS Airbag Control System (DTC/Circuit Diagnosis))
- Section 133 (Steering Control System - Hydraulic Pump Electric P/S (DTC/Circuit Diagnosis))
- Section 134 (Steering System - Hydraulic Pump Electric P/S (Circuit Diagnosis))
- Section 135 (Wheels & Tires System (DTC/Circuit Diagnosis))
- Section 136 (Transfer Case (DTC/Circuit Diagnosis))
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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