2011 Hyundai Equus SignatureFACTORY OEM SERVICE PROCEDURE

DTC Index

Select a section or procedure below to view factory instructions:

Airbag (Event #1) DTCSAirbag (Event #2) DTCSAir Conditioning System DTCSAssist Door Module DTCSAutomatic Transmission DTCSCluster Module DTCSDriver Door Module DTCSDriver Information System (Dis) - Head Unit DTCSDriver Information System (Dis) - Tuner/Amplifier DTCSDriver Information System (Dis) - Voice Recognition System DTCSElectronic Control Suspension DTCSEngine Control System DTCSElectric Control Wiper DTCSElectronic Hydraulic Power Steering System DTCSElectric Parking Brake System DTCSElectronic Stability Control (ESC) System DTCSFront Area Module DTCSFront Back Warning System DTCSHead Lamp - Adaptive Front Lighting System DTCSHead Lamp - Auto Headlamp Leveling System DTCSInstrument Panel Module DTCSLane Departure Warning System (LDWS) DTCSMULTIFUNCTION Switch DTCSPre-Safe Seat Belt (PSB) - Left DTCSPre-Safe Seat Belt (PSB) - Right DTCSPower Distribution Module DTCSPower Seat Module DTCSPower Trunk Module DTCSSmart Cruise Control DTCSSmart Key Unit (Button) DTCSSteering Column Module DTCS
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.