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 Tucson GL, Automatic TransFACTORY OEM SERVICE PROCEDURE
Electrical Component Locations
Select a section or procedure below to view factory instructions:
4WD Control System4WD Coupling AssemblyAir Conditioning SystemAirbag Modules & Clock SpringAudio SystemAudio/Video/Navigation (AVN) SystemAuto Lighting Control SystemAutomatic Transaxle Control SystemAutomatic Transaxle SystemBack View CameraBlower SystemBrake SystemButton Engine Start SystemCharging SystemClutch SystemCylinder BlockCylinder Head AssemblyDifferential Carrier AssemblyDriveshaft AssemblyElectric Power SteeringElectro Chromic Inside Rear View MirrorElectronic Stability Control (ESC) SystemEmission Control SystemEngine And Transaxle AssemblyEngine Control SystemEngine Cooling SystemEngine Lubrication SystemExterior Body PanelsFront & Rear BumperFront Axle AssemblyFront Suspension SystemFuel Delivery SystemFuses & RelaysHands Free SystemHeaterHeater & A/C ControllerHorn SystemIndicators & GaugesIntake & Exhaust SystemInteriorKeyless Entry & Burglar AlarmLighting SystemManual Transaxle Control SystemManual Transaxle SystemMULTIFUNCTION SwitchPanorama RoofParking Brake SystemPower Door LocksPower Door MirrorsPower WindowsPropeller Shaft AssemblyRear Axle AssemblyRear Driveshaft AssemblyRear Glass DefoggerRear Suspension SystemRear Wiper/Washer SystemRestraintsSeat & Power SeatSeat BeltSeat Belt PRETENSIONERSeat ElectricalSmart Key SystemStarting SystemSupplemental Restraint System Control Module (SRSCM) & SensorsTiming SystemTire Pressure Monitoring SystemTransfer AssemblyValve Body SystemWindshield Deicer
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
