Hyundai Sonata: Description and Operation
Description
1. |
Encrypted SMARTRA type immobilizer
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Components Operations
1. |
The PCM(ECM) (A) carries out a check of the ignition key using
a special encryption algorithm, which is programmed into the transponder
as well as the PCM(ECM) simultaneously. Only if the results are equal,
the engine can be started. The data of all transponders, which are valid
for the vehicle, are stored in the PCM(ECM).
ERN (Encrypted Randorn Number) value between EMS and encrypted
smartra unit is checked and the validity of coded key is decided by
EMS.
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The antenna coil supplies energy to the transponder.
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The antenna coil receives signal from the transponder.
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The antenna coil sends transponder signal to the SMARTRA.
It is located directly in front of the steering handle lock.
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Schematic Diagrams
Circuit Diaram
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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 ...
See also:
Accelerator Position Sensor (APS). Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Measure the ...
Master Cylinder. Repair procedures
Removal
1.
Turm ignition switch OFF and disconnect the negative (-) battery
cable.
2.
Remove the air cleaner assembly (A).
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Description and Operation
Operation
Concentric Slave Cylinder-C.S.C
When the clutch pedal is pressed, oil pressure is transmitted along the
arrow directions shown below and that moves the clutch slave cylin ...