Smart Key Issues

[Napoleon]

Out of the blue the smart key fob wont unlock the door on the button or start the car. To unlock the door I had to use the metal key and to start the car I had to pull off the start stop button and use the fob in the receptacle. The fob will lock the car on the button as normal. Any ideas folks?

 

[EmilysDad]

fob battery? Is this the same for both keys .. assuming you do have 2

 

[A.J.]

Sounds like you need a new battery in your fob, your spare key may well be in the same condition as your main key. Unless you turned the spare key off it has been transmitting for the same amount of time as your main key, you will probably need new batteries for both