9T–12 IMMOBILIZER ANTI-THEFT SYSTEM
DAEWOO M–150 BL2
3. If the ECM doesn’t receive a response message with-
in a defined time from beginning of the release time
period or the ECM receives a no release answer
→ the ECM enters the blocked state, which causes the
activation of the immobilization actions of the engine.
D The inactive state of the Immobilizer (valid key/invalid
key) ends with turning off the ignition.
SECURITY INDICATOR
There is a security indicator on the instrument panel.
Status LED
An external LED displays the immobilizer system status.
The immobilizer contains the LED driver hardware for di-
rect connection of one LED.
Status LED Modes
Status
LED
Immobilizer
System Status
Note
Blinking Active – Ignition OFF
Blinking Active – Invalid key
detected
– Ignition ON
OFF Inactive – Valid key detected
– Ignition ON
Blinking Active – VIN-code is
different between
ICU and ECM in
learnt state
– Ignition ON
ON Active – Transponder
reading error
– Ignition ON
Blinking Active – Reader exciter
ASIC error
– Ignition OFF
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