IMMOBILIZER ANTI–THEFT SYSTEM 9T2 – 13
DAEWOO V–121 BL4
1. After receiving a response message including the
information ”ICU in learnt mode” and the correct
system VIN–code
the ECM enters the release state, which al-
lows to continue the running of the engine.
2. After receiving a response message including the
information ”ICU in learnt mode” and a wrong sys-
tem VIN–code
the ECM does not send a new request and
enters the blocked state, which causes the ac-
tivation of the immobilization actions of the en-gine.
3. If the ECM doesn’t receive a response message
within a defined time from beginning of the release
time period or the ECM receives a no release an-
swer
the ECM enters the blocked state, which
causes the activation of the immobilization ac-
tions of the engine.
S The inactive state of the Immobilizer (valid key/
invalid key) ends with turning off the ignition.
