Body

KEYLESS ENTRY SYSTEM

GENERAL DESCRIPTION
- Antenna and receiver are incorporated in the ETACS-ECU.
- ID code can be registered by using scan toolMB991958 (MUT-III sub assembly).
- Transmitter is a key holder type, which incorporates lock button, unlock button, trunk button and panic button [Vehicles with panic alarm system].
- When the transmitter unlock button is pressed once, the driver's door will be unlocked. If the button is pressed twice, all the doors will be unlocked. The adjustment function also allows you to open all the doors by pressing the unlock button only once. For further details on using the multi-center display (middle grade type) to adjust the unlock operation, refer to Information Bus/Adjustments.




- When the transmitter is operated, the answerback function will work as given:




- The answerback operation can be altered as given:

NOTE: Enabling/disabling the hazard warning light flashing, the horn sounding in accordance with the answerback function. For further details on using the transmitter to adjust answerback. For further details on using the multi-center display (middle grade type) to adjust answerback, refer to Information Bus/Adjustments.

- If none of the doors is opened or the ignition key is not inserted in the ignition switch within 30 seconds after the doors are unlocked using the transmitter, the ETACS-ECU will relock the doors automatically. This is called "Timer lock function." This timer lock function prevents accidental unlocking of doors. The adjustment function allows you to change the timer lock period from 30 seconds (default setting) to 60, 120 or 180 seconds. For further details on using the multi-center display (middle grade type) to adjust the timer lock period, refer to Information Bus/Adjustments.

NOTE: The timer lock period begins when the doors are unlocked, and ends when the doors is relocked automatically.

ENABLING/DISABLING THE ANSWERBACK FUNCTION
When the doors are locked or unlocked by using the transmitter, the dome light will flash/illuminate, the turn-signal lights will flash (hazard answerback), or the horn will sound (horn answerback) to inform the driver.

The hazard answerback and horn answerback functions can be enabled or disabled according to the following procedure:

ENABLING/DISABLING THE HAZARD ANSWERBACK FUNCTION

How to adjust hazard answerback when the transmitter is used to lock doors
1. Remove the ignition key.
2. Push the "unlock" button and then push the "lock" button within 4 seconds to 10 seconds.
3. Release the "lock" button within 10 seconds after Step 2 and then release the "unlock" button. The ETACS-ECU tone alarm will sound, indicating that the hazard answerback function can be enabled or disabled when the doors are locked.
- Enable the hazard answerback function when the doors are locked: The ETACS-ECU tone alarm will sound once.
- Disable the hazard answerback function when the doors are locked: The ETACS-ECU tone alarm will sound twice.

How to adjust hazard answerback when the transmitter is used to unlock doors
1. Remove the ignition key.
2. Push the "unlock" button and then push the "lock" button within 4 seconds to 10 seconds.
3. Release the "lock" button within 10 seconds after Step 2 and then release the "unlock" button. The ETACS-ECU tone alarm will sound, indicating that the hazard answerback function can be enabled or disabled when the door are unlocked.
- Enable the hazard answerback function when the doors are unlocked: The ETACS-ECU tone alarm will sound once.
- Disable the hazard answerback function when the doors are unlocked: The ETACS-ECU tone alarm will sound twice.

ENABLING/DISABLING THE HORN ANSWERBACK FUNCTION
1. Remove the ignition key.
2. Push the "unlock" button and then push the "lock" button within 4 seconds to 10 seconds.
3. Release the "lock" button within 10 seconds after Step 2 and then release the "unlock" button. The ETACS-ECU tone alarm will sound, indicating that the horn answerback function can be enabled or disabled.
- Enable the horn answerback function*: The ETACS-ECU tone alarm will sound once.
- Disable the horn answerback function: The ETACS-ECU tone alarm will sound twice.
- Enable the horn answerback function**: The ETACS-ECU tone alarm will sound three times.

NOTE:
*: The horn will sound if "LOCK" button is pressed with the doors locked.
**: The horn will sound if the doors are locked with the keyless entry system.