Dec 3, 2009 · When I bought my e46 it only came with one key fob and the seller told me the key buttons used to work but did not work anymore. I bought a new rechargeable battery for it, pried it …

BMW key fobs are specific for their battery --- CR 2032 --- and this is what most car key fobs use. What did you install? I also assume you put them in correct side up.

Sep 9, 2018 · Remote Key Fob Battery Warning My car, an F10 2013 535i with comfort access, recently posted a warning in the instrument cluster to replace the remote control battery. I put off doing so for …

Jan 5, 2012 · After seeing all the requests as to how to replace a battery on a Comfort Access only key FOB I thought I would take a few pictures and explain how to do this. First of all take the key out of …

May 5, 2010 · New battery is like $5 and takes a minute to put in. I did it to my "remote" key the day I bought the car and didn't have to get anything reprogrammed, it just worked. How did you get the key …

Feb 18, 2020 · The rechargeable battery in one of the key fobs for 2019 Z4 (with out comfort access) no longer recharges. I've watched the YouTube video on how to replace the battery, and am confident I …

Jun 25, 2013 · The battery is strictly for the remote function - it has nothing to do with starting the engine. If changing the battery fixed the engine starting issue, there may be an intermittent in the security …

It was my understanding that this battery charged when it was in the ignition. I have been leaving the key in as much as possible and it doesnt seem like it is charging. Is there any easy DIY to replace this …

Jun 10, 2017 · Key Fob not working after battery replaced/initialized So I lost my diamond shaped main key a couple months back and have been using the backup key in the interim. Buttons didn't work …

Oct 16, 2014 · So I watched a video on YouTube, of a guy replacing the battery in the key fob on the key. It's just like mine, from an 02 325i. So when I was carefully trying to pry the connections, …