SSANGYONG Rodius 2012.07 Manual page 479

03-6
3. VERIFICATION OF KEY
1) Verification
The immobilizer system prevents the vehicle theft by allowing only the authorized key to start the
engine. The transponder inside the key communicates with the immobilizer installed in the key
box, and the system permits the engine to start after confirming the encrypted coding from the
engine ECU.
(2)
Transponder
(3) The transponder sends an encrypted signal to the unit as a response.
(4) The transmitted code is changed to an encrypted signal in the unit.
(5) The system compares the signal from transponder and the encrypted signal in immobilizer unit.
In the following cases, a driver may be unable to start the vehicle with the immobilizer.
- When two or more immobilizer keys come into contact with (each) other(s).
- When the key is close to any device sending or receiving electromagnetic fields or waves.
When the key is close to any electronic or electric devices such as lightening equipment,
- security keys or security cards.
When the key is close to a magnetic or metal object or a battery.
-
The immobilizer unit transmits
the encrypted code to the
transponder.
Immobilizer Unit