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Hyundai Equus Manuals

Hyundai Equus: Troubleshooting - Indicators And Gauges - Body Electrical System - Hyundai Equus VI 2009-2026 Service ManualHyundai Equus: Troubleshooting

Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Body Electrical System / Indicators And Gauges / Troubleshooting

Troubleshooting
Error Item
Failure symptom
Inspection items
Detailed inspections
Relevant Parts/
Components
Screen display
TFT-LCD screen does not turn on
1.
Connector attachments
2.
Components
1.
Check the connector attachments
2.
Check B+, IGN and GND wiring
3.
Check the components
Connectors, wiring, fuses, dashboard
Warning light
Airbag warning lamp malfunction
1.
Connector attachments
2.
C-CAN
3.
Components
1.
Check airbag + signal (connectors)
2.
Check C-CAN (ACU4) signal
3.
Check the FPC attachment inside the dashboard
ACU Connectors, wiring, fuses, dashboard
Mode conversion
Integrated driving mode malfunction
1.
Connector attachments
2.
Switch
3.
Components
1.
Check the switch input (connector)
2.
Check the switch signal input
(disconnection or shorting)
3.
Check conversion with dashboard component
Switch connector, wiring dashboard
Illumination
Interior light brightness cannot be controlled.
1.
Connector attachments
2.
Switch
3.
Components
1.
Check if the light switch's input signal reaches the connector
2.
Check ILL- and DETENT signals
3.
Check the TAIL+ signal input
Switch connector, wiring dashboard
Warning Sound
No dashboard alarm
1.
Connector attachments
2.
Car speakers
3.
Components
1.
Check the speaker output connector
2.
Check the car speakers
Speaker connectors, wiring dashboard
Fuel indicator
Faulty fuel gauge indication
1.
Connector attachments
2.
Fuel sender
3.
Components
1.
Check fuel input and GND connectors
(open, short or input resistance values)
2.
Check fuel sender
Fuel sender connector, wiring dashboard

    Instrument Cluster Repair procedures
    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the cluster fascia panel after loosening the screws. (Refer to Body - "Cluster Fascia Panel") 3. Remove the cluster asse ...

    Power Door Locks
    ...

    See also:

    Front Seat Shield Outer Cover Components and Components Location
    Component Location 1. Front seat front shield outer cover2. Front seat rear shield outer cover ...

    Automatic transmission fluid
    Automatic transmission fluid should not be checked under normal usage conditions. But in severe conditions, the fluid should be changed at an authorized EQUUS dealer in accordance to the scheduled ...

    Headlight leveling device
    Automatic type It automatically adjusts the headlight beam level according to the number of passengers and the loading weight in the luggage area. It offers the proper headlight beam under various ...

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