Remote Keyless Entry Function Malfunction
NOTE:
- Before performing the diagnosis in the following table, check "Trouble Diagnosis Procedure". Refer to "TROUBLE DIAGNOSIS PROCEDURE ".
- Make sure that vehicle is under the condition shown in "Conditions of vehicle" before starting diagnosis, and check each symptom.
- If the following "symptoms" are detected, check systems shown in the "Diagnosis/service procedure" column in this order.
Conditions of Vehicle (Operating Conditions)
- Ignition switch is not depressed.
- All doors are closed.
DIAGNOSIS/SERVICE PROCEDURE
| Symptom | Diagnosis/service procedure | Reference Information |
|---|---|---|
| All of the remote keyless entry functions do not operate. | 1. Intelligent Key battery and function inspection. | INTELLIGENT KEY BATTERY REPLACEMENT |
| 2. Remote Keyless Entry function check. | INTELLIGENT KEY BATTERY REPLACEMENT | |
| 3. Replace Intelligent Key unit. | REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT | |
| Selective unlock function does not operate by Intelligent Key remote control button. | 1. Check "SELECT UNLOCK FUNCTION" setting in "WORK SUPPORT". | HAZARD AND HORN REMINDER FUNCTION MALFUNCTION |
| 2. Intelligent Key battery inspection. | INTELLIGENT KEY BATTERY REPLACEMENT | |
| 3. Replace Intelligent Key unit. | REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT | |
| Auto lock function does not operate properly. | 1. Check "AUTO RELOCK TIMER" setting in "WORK SUPPORT". | HAZARD AND HORN REMINDER FUNCTION MALFUNCTION |
| 2. Key switch check. | KEY SWITCH (INTELLIGENT KEY UNIT INPUT) CHECK | |
| 3. Ignition knob switch check. | IGNITION KNOB SWITCH CHECK | |
| 4. Door switch check. | DOOR SWITCH CHECK | |
| 5. Replace Intelligent Key unit. | REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT | |
| Key reminder function does not operate properly. | 1. Check "ANTI KEY LOCK IN FUNCTION" setting in "WORK SUPPORT". | HAZARD AND HORN REMINDER FUNCTION MALFUNCTION |
| 2. Door switch check. | DOOR SWITCH CHECK | |
| 3. Inside key antenna check. | INSIDE KEY ANTENNA CHECK | |
| 4. Front door lock actuator LH (door unlock sensor) check. | FRONT DOOR LOCK ASSEMBLY LH (DOOR UNLOCK SENSOR) CHECK | |
| 5. Intelligent Key battery inspection. | INTELLIGENT KEY BATTERY REPLACEMENT | |
| 6. Replace Intelligent Key unit. | REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT | |
| Panic alarm function does not operate properly. | 1. Check "PANIC ALARM DELAY" setting in "WORK SUPPORT". | HAZARD AND HORN REMINDER FUNCTION MALFUNCTION |
| 2. Theft warning operation check. | VEHICLE SECURITY (THEFT WARNING) SYSTEM | |
| 3. Intelligent Key battery inspection. | INTELLIGENT KEY BATTERY REPLACEMENT | |
| 4. Key switch check. | KEY SWITCH (INTELLIGENT KEY UNIT INPUT) CHECK | |
| 5. Ignition knob switch check. | IGNITION KNOB SWITCH CHECK | |
| 6. Replace Intelligent Key unit. | REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT | |
| Trunk open function does not operate properly. | 1. Check "TRUNK OPEN DELAY" setting in "WORK SUPPORT". | HAZARD AND HORN REMINDER FUNCTION MALFUNCTION |
| 2. Trunk lid opener system check. | TRUNK LID OPENER | |
| 3. Trunk lamp switch check. | TRUNK ROOM LAMP SWITCH CHECK | |
| 4. Intelligent Key battery inspection. | INTELLIGENT KEY BATTERY REPLACEMENT | |
| 5. Replace Intelligent Key unit. | REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT |