Operation CHARM: Car repair manuals for everyone.

Symptom Related Diagnostic Procedures

INSPECTION

1. BASIC DIAGNOSTIC PROCEDURE

Step 1-6:




Step 7-12:






NOTE: Check the function setting of body integrated unit if any of the following symptoms appear.
- The horn does not sound even when the security system operates. (Siren YES/NO)
- The horn sounds when setting the security to ON using the keyless transmitter. (Impact sensor YES/NO)

2. CHECK SECURITY SYSTEM CONDITION MEMORY
1. Remove the key from ignition switch.
2. Close all the doors, trunk lid and rear gate.
3. Open the front hood.
4. Press the LOCK button of transmitter, and then wait until the security indicator light flashes twice for 0.5 sec. at intervals of 2 seconds.
5. Disconnect the ground cable from the battery.
6. Connect the ground cable to the battery.
7. Check that the security indicator light blinks twice within 0.5 seconds at 2 second intervals. When it does not blink, replace the body integrated unit.

3. SECURITY SYSTEM ON/OFF SETTING
1. Close all doors, trunk lid and rear gate, and sit down on the driver seat. Press the UNLOCK button of the keyless transmitter.
2. Turn the ignition switch to ON.
3. Push the centralized door unlock switch down and open the driver's side door at the same time, and hold in this condition for 10 seconds.
4. If the security system is ON, it will turn OFF. If OFF, it will turn ON.

4. CHECK DOOR SWITCH

Step 1-5:






5. CHECK TRUNK LID SWITCH (SEDAN) OR REAR GATE LATCH SWITCH (WAGON)

Step 1-5:






6. CHECK SECURITY INDICATOR LIGHT CIRCUIT

Step 1-3:






7. CHECK HORN

Step 1-3:






8. CHECK HAZARD LIGHT OPERATION

Step 1-3:






9. CHECK IGNITION SWITCH CIRCUIT

Step 1-2:






10. CHECK DOOR KEY CYLINDER SWITCH AND CIRCUIT

Step 1-2: