Diagnostic Trouble Codes Index

2013 Hyundai Equus UltimateSECTION Diagnostic Trouble Codes Index
DIAGNOSTIC TROUBLE CODES DESCRIPTIONS

DTC Description
DTC U1000  Head Unit ECM Error
DTC U1003  Temperature Sensor Signal Error in Head Unit
DTC U1006  Low Voltage Detected
DTC U1007  High Voltage Detected
DTC U1045  Sticking Key on Central Control Panel
DTC U1065  Sticking Key on Rear Armrest Controller
DTC U1401  MOST Critical Unlock Detected
DTC U1500  Wake up Line Short Circuit To Ground
DTC U1501  Wake up Line Short Circuit To VCC
DTC U1750  HDD Invalid Media
DTC U1751  Function 'Delete Navigation database' Executed
DTC U1900  GPS Antenna Line Break
DTC U1920  DVD Drive Error
DTC U1940  Front Display SDC Communication Error
DTC U1942  Rear Display SDC Communication Error
DTC U1965  Central Control Panel Serial Communication Error
DTC U1970  Multimedia CAN Bus Off Error
DTC U1971  Multimedia CAN Single Line Error
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.