Keyless Entry System: General Description: Notes
- Antenna and receiver are incorporated in the ETACS-ECU.
- ID code can be registered by using scan tool MB991958 (M.U.T.-III sub assembly).
- Transmitter is integrated into the master key, which incorporates lock button, unlock button and panic button.
- When the transmitter unlock button is pressed once, the driver's door will be unlocked. If the button is pressed twice, all the doors and the liftgate will be unlocked. The adjustment function also allows you to open all the doors and liftgate by pressing the unlock button only once. For further details on using the multi-center display (middle grade type) to adjust the unlock operation, see ON-VEHICLE SERVICE .
- When the transmitter is operated, the answer back function will work as follows:OPERATION CONDITION REFERENCE
ITEM OPERATION DOORS AND LIFTGATE LOCKED DOORS AND LIFTGATE UNLOCKED Dome light, reading lights, door lights, rear personal lights, cargo area light Flashes once Illuminates for 15 seconds Turn-signal lights (RH and LH) Flashes once Flashes twice Horn Sounds once when the lock button is pressed with all the doors locked - - The answer back operation can be altered as follows:NOTE: Enabling/disabling the hazard warning light flashing, the horn sounding in accordance with the answer back function. For further details on using the transmitter to adjust answer back, see the section below ENABLING/DISABLING THE ANSWER BACK FUNCTION . For further details on using the multi-center display (middle grade type) to adjust answer back, see ON-VEHICLE SERVICE .ITEM ADJUSTMENT
ITEM ADJUSTMENT ITEM ADJUSTMENT DETAIL Keyless entry system confirmation by turn signal lights Adjustment of hazard answer back when the transmitter is used to lock doors When adjusting hazard answer back after the doors are locked with the transmitter, the following flashing conditions can be selected. - Flash (default)
- No flash
Adjustment of hazard answer back when the transmitter is used to unlock doors When adjusting hazard answer back after the doors are unlocked with the transmitter, the following flashing conditions can be selected. - Flash (default)
- No flash
Keyless entry system confirmation by horn Adjustment of horn answer back when the transmitter is used to lock doors When adjusting horn answer back after the doors are locked with the transmitter, the following horn conditions can be selected. - Horn sounds
- Horn sounds if doors are already locked (default)
- Horn does not sound
- If none of the doors or liftgate is opened or the ignition key is not inserted in the ignition switch within 30 seconds after the doors and liftgate are unlocked using the transmitter, the ETACS-ECU will relock the doors and liftgate automatically. This is called "Timer lock function." This timer lock function prevents accidental unlocking of doors and the liftgate. 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, see ON-VEHICLE SERVICE .
NOTE:
The timer lock period begins when the doors and liftgate are unlocked, and ends when the doors and liftgate is relocked automatically.