Immobilizer indicator does not go off

Turn the ignition switch to LOCK (0).
Connect the HDS to the data link connector (DLC).
Turn the ignition switch to ON (II).
From the SYSTEM SELECTION MENU, enter IMMOBI, select IMMOBILIZER SET UP, then select System Check, Number of Keys, and Status Log.
Do the SYSTEM CHECK with the HDS.
Is N-1 indicated?

YES -Replace the gauge control module (see GAUGE CONTROL MODULE REPLACEMENT ).

NO -Substitute a known-good immobilizer-keyless control unit, then register it and recheck. If the symptom goes away, replace the original immobilizer-keyless control unit (see PROGRAMMING IMMOBILIZER-KEYLESS CONTROL UNIT ).