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:
Battery saver function
The purpose of this feature is to prevent the battery from being discharged.
The system automatically turns off the parking lights when the driver removes
the ignition key (smart key : turns ...
Description and Operation
Description
The immobilizer system will disable the vehicle unless the proper ignition
key is used. In addition to the currently available anti-theft systems such
as car alarms, the immobili ...
Specifications
Specification
Item
Description
Power source
3V
Operating temperature
-20°C ~ +60°C
RF Modulation
...
