Transponder; Detection Coil - Daewoo Nubira User Manual

DAEWOO V–121 BL4
IMMOBILIZER ANTI–THEFT SYSTEM 9T – 5
6. Turn the ignition OFF and ON again, but do not
crank or start the engine. The powertrain control
module (PCM)/engine control module (ECM) will
reset the ECM ID code to match the new ID code
that was calculated and sent by the immobilizer
control unit when the ignition was first turned ON
after the reset command.
7. Return the system to the normal mode.
8. Turn the ignition OFF.
9. Turn the ignition ON.
10. Start the engine.
After reprogramming the ID code, the scan tool SYSTEM
DIAGNOSIS command can verify that the PCM/ ECM ID
code matches the immobilizer control unit ID code.
If the reprogramming procedure does not result in match-
ing ID codes, check the electrical connectors for the serial
data wire between the immobilizer control unit and the
PCM/ECM.

TRANSPONDER

If a transponder is faulty, the ignition key must be replaced.
It is not possible to install a new transponder into a key.

DETECTION COIL

Removal Procedure
1. Carefully pull the knee bolster trim panel until it is
loose from its retaining clips.