The most common cause of key fob not working in Alfa Romeo Giulia is dead battery. But the remote key can also stop working due to worn buttons, poor battery contact, water damage, defective key fob, receiver module issues, signal interference, dead 12 volt battery, and unpaired key requiring reprogramming. 1. Electronic key not recognised. Hi, Went out to my Brera just now and found it with both windows fully down. I have seen this before when I accidentally hit some combination on the key fob, so I tried to use the key in the ignition to allow me to put the windows back up. #1 ยท Apr 30, 2017 Hi all, Needs some help here This morning i tried to unlock my 159 with my remote key, but nothing. I replaced battery - nothing. Tried 2nd Key - nothing. I can unlock manually and have checked the relevant fuse on the panel - (to the lower right of the steering wheel). . 437 747 184 595 693 167 758 748

alfa romeo key fob not detected