Elite Batteries Replacement are compatible with BMW smart key fobs. Refer to photos for compatible models. Fast & Easy Self-Installation: Replace key fob battery in minutes; no programming required. Check the detailed guide below in the description. Industrial-Strength Batteries: Superior performance and lifespan; compatible with the Nissan car models mentioned below in the description. More Value: Long-lasting performance for your key fobs, remotes, and more (tons of uses). Disclaimer: Check fitment guide in images and description to guarantee compatibility with BMW key fob model. Key fob batteries use by date is: 12/31/2033 (8-year shelf life). Sealed retail pack – contents shown on packaging. CR2032 batteries packaging may vary. Assembled and quality-inspected in the USA. Our industrial strength batteries are compatible with BMW vehicles. These are the same batteries your dealer uses, at a fraction of the cost! ELITE USA COMPANY Elite Batteries are distributed out of Miami and Jacksonville, Florida. INDUSTRIAL STRENGTH Elite Batteries are the same quality used by your car manufacturer. EASY TO INSTALL YOURSELF Read below for easy instructions on how to replace yourself. Elite Batteries are compatible with smart key fob for these BMW models: (key fob must match compatibility guide) ✔ 1-Series: 1 Series, 1 Series M Coupe ✔ 2-Series: 2 Series Coupe/Convertible, 2 Series Gran Coupe, M2 ✔ 3-Series: 3 Series Sedan/Touring/Gran Turismo, M3 Sedan/Coupe/Convertible ✔ 4-Series: 4 Series Coupe/Convertible/Gran Coupe, M4 Coupe/Convertible ✔ 5-Series: 5 Series Sedan/Touring, M5 Sedan ✔ 6-Series: 6 Series Coupe/Convertible/Gran Coupe, M6 Coupe/Convertible/Gran Coupe, 6 Series GT ✔ 7-Series: 7 Series Sedan, Alpina B7 ✔ 8-Series: 8 Series Coupe/Convertible/Gran Coupe, M8 Coupe/Convertible/Gran Coupe ✔ X-Series (SUVs): X1, X2, X3, X4, X5, X6, X7, XM, iX ✔ Z-Series (Roadsters): Z3, Z4 ✔ i-Series (Electric/Hybrid): i3, i4, i7, i8 ✔ Other Models: Z8, 3 Series Compact, 5 Series GT, M Roadster, M Coupe Steps to replace your key fob battery: If your key fob has a mechanical key, slide the release button or latch to remove it. If no mechanical key, skip this step. Use a flathead screwdriver or coin to pry open the key fob at the seam. Lift out the old battery. Insert the new battery with the positive (+) side facing up. Snap the key fob halves back together. If you removed a mechanical key, reinsert it. Press the lock and unlock buttons to verify your key fob is working. Invest in Elite industrial-strength key fob battery replacements today!