Hyundai Sonata: Immobilizer System
- Components and Components Location
- Schematic Diagrams
- Description and Operation
- Repair procedures
- Immobilizer Control Unit. Repair procedures
- Antenna Coil. Repair procedures
Auto Light Sensor. Repair procedures
Inspection
In the state of IGN1 ON, when multi function switch module detects auto
light switch on, tail lamp relay output and head lamp low relay output are controlled
according to auto lig ...
Components and Components Location
Components
...
See also:
Transaxle Control Module (TCM). Repair procedures
Replacement
In the case of the vehicle equipped with immobilizer
or button engine start system, perform "Key Teaching&quo ...
Telemetics Unit (TMU). Components and Components Location
Component
...
Battery replacement
The transmitter uses a 3 volt lithium battery which will normally last for several
years. When replacement is necessary, use the following procedure.
1. Insert a slim tool into the slot and gen ...
