Hyundai Sonata: PDM(Power Distribution Module). Components and Components Location
Component

Fob Holder. Repair procedures
Removal
1.
Disconnect the negative(-) battery terminal.
2.
Remove the floor console.
(Refer to the BD group - "Console")
...
PDM(Power Distribution Module). Schematic Diagrams
System Circuit Diagram
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See also:
Rail 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. ...
Repair procedures
Teaching Procedures
1.
Key Teaching Procedure
Key teaching must be done after replacing a defective PCM(ECM)
or when providing additional keys to the vehicle owner ...
If the engine overheats
If your temperature gauge indicates overheating, you experience a loss of power,
or hear loud pinging or knocking, the engine is probably too hot. If this happens,
you should:
1. Pull off the roa ...
