BMW Diamond Key Battery Replacement

You win some and you lose some. Sadly in this case I was 50/50. Once key works after the battery replacement and the other doesn't. You'll find these diamond keys on the e38, e39, e46, e52, e53, e60, e63, e64, e85, e86 at different times in their production. Here are some of the tools I used to make this repair easier: Here is the battery I used- https://amzn.to/3yhAno1 Super Glue- https://amzn.to/3QBiqan Soldering iron- https://amzn.to/3UtWPSp Want some fun DFB Merch? Check out my shop at: https://driving-forward-builds.myspre... Products/Affiliate links: Help me out by purchasing from a link. It helps keep the videos going. [As an Amazon Associate I earn from qualifying purchases at no cost to you.] Also check out my E39 Build Sheet for the Full Parts List- https://bit.ly/499rI67 Direct link to my Amazon Store with tool list, car care products, and product reviews. https://www.amazon.com/shop/drivingfo... Video/Creator Tools and Equipment- Iphone 14 Pro DJI Osmo 6- https://amzn.to/3W5bsLd DJI Mic— https://amzn.to/3UO1XPp DJI Action 3- https://amzn.to/42Z5WNl DJI Action Monopod- https://amzn.to/3r4zCLO Sony batteries and charger- https://amzn.to/3Qs9IeC Sony ZV E10- https://amzn.to/3XlcC7f Sony 18-105mm Lens- https://amzn.to/49UHOyX Sony 11mm (WIDE) Lens- https://amzn.to/3Jwh1y9 Sigma 30mm Lens- https://amzn.to/3QuPGA2 Small RGB lights- https://amzn.to/4a2HJcf Battery-powered cob light- https://amzn.to/4biGCq4 Small Rig Cage- https://amzn.to/3JWqtLw Tripod— https://amzn.to/3FEynYq Heavy Duty Tri-pod- https://amzn.to/4abJOmA Video Lighting— GVM 800D with stand-https://amzn.to/45LmLxJ Soft Box- https://amzn.to/3XqYUQn Portable Video Light— https://amzn.to/3PuspOZ Moment IPhone Case—https://amzn.to/43msqZp Phone Tripod Mount— https://amzn.to/3N8DSSO Editing Software\Equipment Davinci Resolve Studio Editing Mouse— https://amzn.to/42RY1RS Samsung 2TB SSD- https://amzn.to/3Ju6jIK Side note— This DIY is not intended as instructional content. It is merely entertainment for you to do what you wish with. I’m just a guy with an awesome beard doing stuff I love. This content should not be used as a substituted for the advise of an appropriately qualified and licensed professional.