Replacing BMW Key Fob Batteries
You pressed the BMW smart key bmw fob button but nothing took place. If so, you may need to replace the battery.
You can purchase a blank replacement key from an online retailer. However, you'll have to take the keys to a locksmith or dealer to be programmed for your vehicle. You will need to provide proof of ownership such as an image of your ID or registration.
Rekeying
It is recommended to replace the battery when your BMW key fob isn't working properly. You can buy one from a dealership or a locksmith that specializes in car key services. It could take up to about a week to receive the new bmw key cost - reviews over at hikvisiondb.webcam, key and then have it programmed for your vehicle. There are a few different prices, based on the type of bmw new key you have and the features that it comes with.
Certain BMWs come with Comfort Access that uses near-field communications to open and start the vehicle.