Engine Control Unit - SSANGYONG Kyron Repair Manual

Immobilizer and Warning Lamp
When turning the ignition key to ON position, the
1
ECU transmits the challenge message to the
immobilizer unit. (to verify whether the key is valid)

Engine Control Unit

(ECU)
Only when the two signals are identical, it recog-
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nizes the key as the authorized one and transmits
the positive message to the ECU.
NOTICE
• Do not drop or shock to the transponder in the key as it may be damaged.
• With a damaged transponder, the engine cannot be started.
• When you erase the code or register an extra key, let the owner attend on the site.
NOTICE
• In any case, the immobilizer system can not be removed from the vehicle. If you attempt to remove it and
damage the system, starting will be impossible, so never attempt to remove, damage or modify it.
• The remote engine starter cannot be installed on the vehicle equipped with the immobilizer system.
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
This indicator comes on when the ignition key is com-
municating with the engine control unit (during engine
starting) and goes out after starting the engine.
Lamp ON: in communication
Blinking twice for one second:
immobilizer system failure
Blinking once for two seconds:
immobilizer unit is not coded
The ECU starts the engine.
7
5
7010
IMMOBILIZER SYSTEM
KYRON SM - 2005.09