Wireless Door Lock Control System (For Built-In Type Door Control Receiver) On-Vehicle Inspection

Wireless door LOCK / UNLOCK function:
This function operates only when the vehicle is in its initial condition (the following 3 conditions are met).

1. No key is inserted into the ignition key cylinder.
   

2. All the doors are closed.
   

3. The power door lock system is functioning normally.
   

   HINT:

   The UNLOCK function operates even when one of the doors is open.

Alarm function:
This function operates only when the following condition is met.

1. The ignition switch is OFF.
   

The operating range differs depending on the situation.

1. The operating range differs depending on the user, the way the transmitter is held and the location.
   

2. In certain areas, the operating range will be reduced due to the vehicle body shape and the influence of the surrounding environment.
   

3. The transmitter's faint electric waves may be affected if the area has strong electric waves or noise. The transmitter's operating range may be shortened or the transmitter may not function.
   

4. When the battery weakens, the operating range is reduced or the transmitter may not function.
   

   HINT:

   If the transmitter has had prolonged exposure to direct sunlight, such as on the instrument panel, the battery may weaken or other problems may occur.

Make sure the vehicle is in a condition in which the wireless control functions can be operated (see above).

Check the basic functions.

1. Check that the transmitter's LED illuminates 3 times when each switch is pressed 3 times.
   

   HINT:

   If the LED does not illuminate when the switch has been pressed 3 times or more, the battery may be depleted.

Check the chattering prevention function.

1. If a switch is pressed, check that the corresponding operation occurs only once. If the switch is held down, check that the corresponding operation occurs only once and does not repeatedly activate. Lastly, if the switch is pressed at 1 second intervals, check that the corresponding operation activates once for each press of the switch.
   

Check the automatic locking function.

1. When all doors are unlocked with the UNLOCK switch and none of the doors are opened or locked within 30 seconds, check that the doors relock.
   

Check the switch operation fail-safe function.

1. If the key is in the ignition key cylinder, check that the doors cannot be locked using the LOCK switch. However, this does not apply when the system is in the recognition code registration mode.
   

Check the door ajar warning function.

1. If a door is open or not completely closed, check that the doors cannot be locked using the LOCK switch and that the security horn sounds for 1 second.
   

Check the answer-back function*.

HINT:

*: The security horn applies only if the wireless answer-back function has been customized so that the hazard warning lights flash and the security horn sounds.

1. When the LOCK switch is pressed, check that the hazard warning lights flash once, security horn sounds once and all doors lock.
   

2. When the UNLOCK switch is pressed, check that the hazard warning lights flash twice, security horn sounds twice and all doors unlock.
   

Check the illuminated entry function.

1. When all doors are locked and the UNLOCK switch is pressed, check that the dome light illuminates (when the light switch is in the DOOR position) and all doors unlock.
   

All door unlock operation function (2 step unlock function).

1. Pressing the UNLOCK switch twice within 3 seconds unlocks all the doors after the driver side door is unlocked.
   

Check the alarm function.

1. If the ALARM switch is held down for 1.5 seconds, check if the theft alarm function sounds the vehicle horn and security horn, and flashes the hazard warning lights and dome light for 27.5 seconds. And, check if pressing any switch on the transmitter stops the vehicle horn, security horn, hazard warning lights and dome light.