Справочник Пользователя для Alps Electric WB1G744
2.Passsive Accsess Entry Functionality
A handle sw located on, for example the door handles, mirrors and trunk lid will be used for proximity
check if user is in neighborhood of the vehicle. The switch input will trigger for unlocking and open the
doors and trunk.
check if user is in neighborhood of the vehicle. The switch input will trigger for unlocking and open the
doors and trunk.
Figure 1
2.1.Door Unlocking
User pushes door handle sw.
ECU sends LF-challenge via exterior antenna.
FOB sends RF-response to the ECU.
Door unlocking status is engaged.
Doors
are
opened.
Figure 2
Door Handle SW
LF
RF
FOB