Instant Alarm Mode Inoperative

If diagnostic system check was performed, go to next step. If diagnostic system check was not performed, see DIAGNOSTIC SYSTEM CHECK under DIAGNOSTIC TESTS.
If any of the instant alarm functions operate, go to next step. If none of the functions operate, replace RCDLR. See REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) under REMOVAL & INSTALLATION.
If horn sounds, go to next step. If horn does not sound, see appropriate STEERING COLUMN SWITCHES article.
Check exterior lighting. See EXTERIOR LIGHTS article.