[xaran]

What year and model is the car?
1st thing and easiest is replace the remote key fob battery and try again. Ive never heard of all of those unrelated problems together but usually the main reason a car remote stops working is battery, especially if it is a keyless start

 

[xaran]

Hi! I am having this exact issue. Did the dealership determine the cause?

The OP has not been on the forums since Mar 2018