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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSHYUNDAI2013EQUUS ULTIMATEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDRIVER INFORMATION SYSTEM (DIS) - TUNER/AMPLIFIER DTCS
2013 Hyundai Equus Ultimate
Driver Information System (Dis) - Tuner/Amplifier DTCS
2013 Hyundai Equus UltimateSECTION Driver Information System (Dis) - Tuner/Amplifier DTCS
DIAGNOSTIC TROUBLE CODES DESCRIPTIONS
| DTC | Description |
|---|---|
| DTC U1000 | Amplifier Unit Error |
| DTC U1001 | HW Watchdog Executed |
| DTC U1004 | Temperature Sensor Signal Error in Tuner and Amplifier |
| DTC U1010 | Low Voltage Detected |
| DTC U1011 | High Voltage Detected |
| DTC U1138 | Fan Operation Error (Fan is running although should be off) |
| DTC U1139 | Fan Operation Error no plug put or line open Fan is not running although it should be on |
| DTC U1501 | MOST network detects 'critical unlock' |
| DTC U1700 | DTCP Sink SW error |
| DTC U1702 | DTCP Sink Decode error |
| DTC U1710 | Amplifier stage group 1 Error - S/Woofer 1 (+), 1 (-) short circuit |
| DTC U1711 | Amplifier stage group 3 Error - S/Woofer 2 (+), 2 (-) short circuit |
| DTC U1712 | Amplifier stage group 3 Error_Front Middle/Tweeter LH_RH short circuit |
| DTC U1713 | Amplifier stage group 4 Error DECK LH, DECK RH, Center Speaker short circuit |
| DTC U1714 | Amplifier stage group 5 Error - Front LH & RH short circuit |
| DTC U1940 | AmFm Antenna circuit Low (shortcut to GND) |
| DTC U1941 | AmFm Antenna circuit Open (not connected) |
| DTC U1942 | Fm2 Antenna circuit Low |
| DTC U1943 | Fm2 Antenna circuit Open |
| DTC U1944 | XM Antenna circuit Low (UTA US only) |
| DTC U1945 | XM Antenna circuit Open (UTA US only) |
RENDER: 1.0x
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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.