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Hyundai Equus: Vehicle identification number (VIN)

The vehicle identification number (VIN) is the number used in registering your car and in all legal matters pertaining to its ownership, etc.
The number is punched on the floor under the front passenger’s seat. To check the number, open the cover.

The VIN is also on a plate attached to the top of the dashboard. The number on the plate can easily be seen through the windshield from outside.
Recommended SAE viscosity number
Vehicle certification labelRail Pressure Sensor (RPS) Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the RPS at idle and various engine speed.
ConditionOutput Voltage (V)Idle Approx. 1.21, ...
Warning Messages
Shift to "P" or "N" to start engine
This warning message illuminates if you try to start the engine with the
shift lever not in the P (Park) or N (Neutral) position.
...
License plate lamp replacement
1.Open the trunk.
2.Disconnect the negative battery cable.
3.Using a screwdriver, remove the trunk lid latch cover(1).
4.Using a screwdriver, remove the trunk lid switch(2), and disconnect ...