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, …

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.

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 …

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 …

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 …

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 …

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, …

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 …

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 …

May 30, 2012 · Re-initializing your key, the correct way. Guys, I was out the other night and I had to grab something out of my car but when I hit the key fob on the way up the driveway, nothing …