laguna 1 phase 1 problem with key remonte control

[joesuc]

Hello. i have a problem starting my car Laguna 1 , i start it ok the doors unlock and it start ok but after 20 mn the car key dont respond any more and the car dont start , then i have to
disconnect the battery negative for about 20 mn then everthing work back again ok, again 20 mn later it stop working , so i repet the same procedure again and it work , so what
is the problem and how do i fix it , if any one know plz tell me how .

[Dedicace Pack Luxe]

Hi there man!! What sort of Laguna have U? Could U specify your model plz? (Year, engine, gearbox, range/finish grade, etc...) Thx to U.