The keyfob batteries seem to last no more than a year before the car reports "keyfob battery empty". Sometimes, not even a year. I've tried both fobs for my car, same issue with both. Dealer tells me this is normal and they offer battery replacement at no charge. Nice, but inconvenient to make a trip to the dealer for a $1.59 battery. The following article gives detailed instructions on replacing the battery in a BMW F30 3 series car (produced from 2011-2019). Even though we have used a 2014 BMW 320i to perform this installation, this article can be applied to any F30 3 series vehicle with minor modifications. 359. Ratings: +514 / 0 / -1. When i had this on my 2012 320D ED, i simply went to BMW, got the battery from parts and they fitted it, got back in the car, no messages came up, all ok. I didn't need to perform any reset or clear messages etc. I have to say was a bit miffed i had to pay for a new battery for the key fob at approx 3 years old i Several BMW dealers said that the more advanced security features embedded in the fob for a 2020 X5 justify the roughly $500 they charge to replace and program one. you can change the key fob To open the key fob, use the metal key as a pry bar. Turn over the BMW remote. On the back of your BMW key, look. Under the back cover is where you’ll find the BMW key battery. Get rid of the battery cover. Delete the previous battery. To remove the battery, simply lift it out of the way. Replace the battery in the BMW key. Put the key that needs to be reprogrammed into the starter and turn it to the "Radio" position. Leave it in this position for a few seconds and then pull it back out. The system is now ready for reprograming. Press and hold-down the "open" button and then press the "close" button three times. Now, let go of the "open" button. BMW KEY FOB BATTERY REPLACEMENT, KEY FOB NOT WORKING BMW 1, 2, 3, 4, 5, 6, 7 Series X1 X2 X3 X4 X5 XIf you need to replace the BMW key fob battery also known In this video we learn how to replace the key fob battery in a 2022 bmw x3.Battery size cr2032 #shortsBMW Motorcycle Key Fob Battery Replacement in under a minute.If you're getting a low battery warning on your BMW GS or other BMW Motorcycle with Keyle This is how I fixed my key after it wasnt working well lately, it would work only few times and after i went to the dealer they told me I had to buy a new ke 70I17qO.