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.

2012 Hyundai Equus UltimateFACTORY OEM SERVICE PROCEDURE

Electrical Component Locations

Select a section or procedure below to view factory instructions:

Adaptive Front Lighting System Air Conditioning System Airbag Modules & Clock Spring Auto Lighting Control System Automatic Transaxle Control System Automatic Transaxle System Blower System Body Control Module (BCM)Body Network System Brake System Button Engine Start System Cylinder Block Cylinder Head Assembly Differential Carrier Assembly Driver Information System (Dis)Electro Hydraulic Power Steering Electronic Stability Control (ESC) System Emission Control System Engine And Transmission Assembly Engine Control System - 5.0L Engine Cooling System Exterior Body Panels Front & Rear Bumper Front Air Suspension System Front Axle Assembly Front Back View Camera System Front/Rear Parking Assist System Fuel Delivery System Fuel Filler Door Fuses And Relays Head Lamp Leveling Device Heater & A/C Control Unit Heater System Horn System Hydraulic System Indicators And Gauges Intake And Exhaust System Integrated Memory System (IMS)Interior Keyless Entry And Burglar Alarm Lane Departure Warning System (LDWS)Lighting System Lubrication System MULTIFUNCTION Switch Parking Brake System Parking Guide System (PGS)Power Door Locks Power Mirrors Power Trunk Module Power Windows Propeller Shaft Assembly Rear Air Suspension System Rear Axle Assembly Rear Curtain System Rear Driveshaft Assembly Rear Window Defogger Restraint Seat & Power Seat Seat Belt Seat Belt PRETENSIONER Seat Electrical Smart Key System Starting System Sunroof Supplemental Restraint System Control Module (SRSCM) & Sensors Timing System Tire Pressure Monitoring System Windshield Deicer

Factory Service Tools

Use the Manual With the Right Hardware

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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.