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:
System controllers and functions
Audio Head Unit
1. (EJECT)
• Ejects the disc.
2.
Changes to FM/AM/XM mode.
Each time the key is pressed, the mode is changed in order of FM1 ➟ FM2
➟ AM ➟ XM1 ...
Air intake control
Type A
Type B
This is used to select the outside (fresh) air position or recirculated air position.
To change the air intake control position, push the control button.
Recirculated air po ...
Electric power steering (EPS)
The power steering uses a motor to assist you in steering the vehicle. If the
engine is off or if the power steering system becomes inoperative, the vehicle may
still be steered, but it will requi ...
