Remote Key Fob 433MHz For Fiat 500 Grande Punto 2010-2017 PCF7946/PCF7946AT Chip. Suitable for the following vehicles (fitted with Magnetti Marelli BSI): for 500 (2007 - Present) for Doblo (2010 - Present) for Florino (2007 - Present) for Grande Punto (2006 - 2010) for Punto Evo (2010 - 2012) The most common cause of key fob not working in Fiat 500 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. Dead battery in key fob. I got my codes from Fiat, shouldn't cost you more than £15 if you've got a sympathetic Fiat dealer. £5-10 for a OBD cable. £42 for FiatEcuScan software With this its pretty simple to get your remote buttons working again, although I initially thought it hadn't worked, as there was no change, then the unlock button started to work, but not Apr 23, 2011. #3. jrkitching said: The car should come with two keys & it sounds like the dealer is trying to fob you off (sorry about that pun), Only one of the keys supplied with the car when new is a remote, though. Replacement keys can only be ordered through main dealers, are frighteningly expensive & require the car to be reprogrammed to Reprogram the Remote Key of your Fiat 500X. To reprogram a remote key found on the net, you should need to conform to these very simple guidelines, which suit on most automobiles. Your automobile might require additional handling. In this case, simply just read the documentation booklet furnished with your car. Dive into your car while having Flick out the key, half a turn with a flat blade screwdriver. lift out the battery holder and make a note of the battery code. I found them on the shelf. Replaced mine in seconds. Dont worry too much about the time it takes you to get the replavement back in as they are pregrammed via an e2 prom. 0dPfgIu. 04-21-2019, 09:55 PM. My 2016 Fiat 500X just started showing a "Service Keyless Entry" warning today and it won't go away. Everything works fine with unlocking and starting and the Fob battery is new. There was another thread about this but it sounded like their service place didn't know how to get rid of it during the first visit, and. West Midlands. Oct 2, 2010. #1. Fiat Punto 02. Remote key (just door lock, no alarm) suddenly stopped working. Changed battery, still doesn't work. Once pressed, the indicator light on the key flashes once. The light is red. Not sure if this is normal. Here is how you can try to program the key fob to your. Fiat 500. : Lock the car with the key. Press and hold the lock button for about 15 seconds. Press the unlock button. The car should hopefully respond after these steps. If it does not, consider taking your key fob to the dealership for reprogramming. Before all doors and the boot would unlock when the unlock button was pressed on the remote, but now only the doors unlock. The boot can only be unlocked if the doors remain locked and the boot release button is pressed twice. Looking through the forum it’s seems this is not an unknown problem in both the Panda and the 500. Let's face it. New batteries or not, the Fiat key fob remote signals are weak compared to other cars. The remotes for my Wife's 500 POP have such a short range, you may as well manually unlock the door. Ok, I am exaggerating a bit, it's perhaps 8 feet from the car that they work. It doesn't matter how I point it. Put it all back together and the remote doesn't work all vag coding remote keys. (as long as ket batteries are good.) 2 keys required 1st key ign on window down second key in door lock

fiat remote key not working