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 Fiat 500L LoungeFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2018 Fiat 500L Lounge), 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 (1.4L Turbo - Intermittent Condition, Powertrain Verification Test & Pre-Diagnostic Troubleshooting Procedure - 500L)
- Section 2 (1.4L Turbo - DTCS P0016-00 To P0270-00 - 500L)
- Section 3 (Half Shaft - 500L)
- Section 4 (Front Suspension & Wheel Alignment- 500L)
- Section 5 (Tires & Wheels (Service Information) - 500L)
- Section 6 (Vehicle Quick Reference - 500L)
- Section 7 (Frame And Bumpers - 500L)
- Section 8 (Heated Glass (Service Information) - 500L)
- Section 9 (Instrument Cluster (Service Information) - 500L)
- Section 10 ((Body Control Module (BCM) - Electrical Diagnostics - 500L))
- Section 11 (1.4L Turbo - DTCS P2123-00 To U1463-00 - 500L)
- Section 12 (Fuel System - 500L)
- Section 13 (Electronic Control Modules (Service Information) - 500L)
- Section 14 (DRIVEABILITY - Gas - Non-DTC Based Diagnostics - 500L)
- Section 15 (1.4L Turbo Engine (Service Information) - 500L)
- Section 16 (Lamps/Lighting - Exterior (Service Information) - 500L)
- Section 17 (Ignition System (Service Information) - 500L)
- Section 18 (Cooling System)
- Section 19 (Communication - Non-DTC Based Diagnostics - 500L)
- Section 20 (Pre-Diagnostic Troubleshooting Procedure & Testing For An Intermittent Condition - 500L)
- Section 21 (Charging (Service Information) - 500L)
- Section 22 (Battery System (Service Information) - 500L)
- Section 23 (Occupant Restraint Controller (Orc) - DTCS B0100-49 To B0123-12 - 500L)
- Section 24 (Occupant Restraint Controller (Orc) - DTCS B0123-1A To U1932-86 - 500L)
- Section 25 ((Heating & Air Conditioning - Electrical Diagnostics - 500L))
- Section 26 ((Antilock Brake System (Abs) - Electrical Diagnostics - 500L))
- Section 27 ((Electronic Power Steering (EPS) Module - Electrical Diagnostics - 500L))
- Section 28 (1.4L Turbo - DTCS P0271-00 To P0615-00 - 500L)
- Section 29 (1.4L Turbo - DTCS P0616-00 To P1042-00 - 500L)
- Section 30 (1.4L Turbo - DTCS P1043-00 To P2122-00 - 500L)
- Section 31 ((Tire Pressure Module (TPM) - Electrical Diagnostics - 500L))
- Section 32 ((Transmission Control Module (TCM) - Electrical Diagnostics, Aw60T/6F25 Automatic Transmission - 500L))
- Section 33 ((Radio Receiver Module (RRM) - Electrical Diagnostics - 500L))
- Section 34 (Starting (Service Information) - 500L)
- Section 35 (Lamps/Lighting - Interior (Service Information) - 500L)
- Section 36 (Steering System - 500L)
- Section 37 (Body - Interior & Exterior - 500L)
- Section 38 (Heated Seats (Service Information) - 500L)
- Section 39 (Restraints (Service Information) - 500L)
- Section 40 (Base Brakes (Service Information) - 500L)
- Section 41 (Exhaust System - 500L)
- Section 42 (Message Center (Service Information) - 500L)
- Section 43 (Audio/Video/Entertainment/Connectivity (Service Information) - 500L)
- Section 44 (Wiper System & Washer System (Service Information) - 500L)
- Section 45 (Heating & Air Conditioning (Service Information) - 500L)
- Section 46 (Power Top (Service Information) - 500L)
- Section 47 (Vehicle Data - 500L)
- Section 48 (Chime/Buzzer/Driver Assist (Service Information) - 500L)
- Section 49 (Occupant Restraint Controller (Orc) - Restraints System Intermittent Test, Pre-Diagnostic Procedure & Verification Test - 500L)
- Section 50 (Aw60T/6F25 Automatic Transmission (Service Information) - 500L)
- Section 51 (Emissions Control - 500L)
- Section 52 (Horn System (Service Information) - 500L)
- Section 53 (Power Distribution - 500L)
- Section 54 (Occupant Restraint Controller (Orc) - Diagnostic Code Index - 500L)
- Section 55 (Antilock Brake System (Abs) (Service Information) - 500L)
- Section 56 (Speed Control (Service Information) - 500L)
- Section 57 (Rear Suspension - 500L)
- Section 58 (Circuit Testing Procedures - Non-DTC-Based Diagnostics - 500L)
- Section 59 (Power Windows (Service Information) - 500L)
- Section 60 (1.4L Turbo - Diagnostic Code Index - 500L)
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.