Hyundai Sonata: Smart key unit. Schematic Diagrams
Circuit Diagram

Smart key unit. Components and Components Location
Component (1)
Connector Pin Information
Pin
Connector A
Pin
Connector B
1
Battery
1
Interior 2 an ...
Smart key unit. Repair procedures
Inspection
Smart Key Unit
-
Refer to the BE group - inspection / self diagnosis with GDS.
Smart Key Switch
-
Refer to the BE group - inspecti ...
See also:
Relay Box (Passenger Compartment). Repair procedures
Fuse Inspection
1.
Be sure there is no play in the fuse holders, and that the fuses
are held securely.
2.
Are the fuse capacities for each ...
Intake Air Temperature Sensor (IATS). Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the IATS connector.
3.
Measure resistance between th ...
Engine Control Module (ECM). Schematic Diagrams
ECM Terminal And Input/Output signal
ECM Terminal Function
Connector [CHG-AG]
Pin
No.
Description
Connected to
1
I ...
