Auomatic unlock does not work on rodeo 2001

I have an isuzu rodeo 2001 3.2l and when I stop, the doors does not unlock automaticly like it was doing it the past...

Can I change that ?

Thanks

Philippe M

i will dig for info on that

anything will help me...

I finnaly found it... it is my remote starter that unlock automaticly the doors... it was unprogrammed because my battery went down....