Security Indicator Does Not Work Properly

Audio System Symptom Troubleshooting - Security indicator does not work properly

Security indicator does not work properly

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.
- The system will not operate without the 5-digit security (anti-theft) code.
- Before troubleshooting, make sure you have the 5-digit security code entered.

1. Turn the ignition switch to ON (II).

2. Turn on the audio unit, and check the audio system in all modes (AM, FM, CD, XM, etc.).

Does the audio system operate normally?

YES -

Go to step 3.

NO -

Troubleshoot the audio system.�

3. Turn the ignition switch to LOCK (0).

Is the security indicator (LED) light on (blinking)?

YES -

Go to Step 4.

NO -

Substitute a known-good audio unit Audio Unit Removal/Installation, and recheck. If the symptom/indication goes away, replace the original audio unit Audio Unit Removal/Installation.�

4. Turn the ignition switch to ON (II).

5. Turn on the audio system.

Is the security indicator (LED) light out (not blinking)?

YES -

The audio unit is OK at this time. Check for loose or poor connections at audio unit.�

NO -

Substitute a known-good audio unit Audio Unit Removal/Installation, and recheck. If the symptom/indication goes away, replace the original audio unit Audio Unit Removal/Installation.�