ESP DAEWOO MATIZ 2003 Service Owner's Manual

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.

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
LEDImmobilizer
System StatusNote
BlinkingActive– Ignition OFF
BlinkingActive– Invalid key
detected
– Ignition ON
OFFInactive– Valid key detected
– Ignition ON
BlinkingActive– VIN-code is
different between
ICU and ECM in
learnt state
– Ignition ON
ONActive– Transponder
reading error
– Ignition ON
BlinkingActive– Reader exciter
ASIC error
– Ignition OFF