The newest SAV or SUV from BMW has one known key fob variation, the Sleek Slant Shaped Key. This is an easy to change key fob battery. For other models, see the all BMW Key Fob Batteries page.
|Model||Trims||Years||Key Fob Type||Rechargeable? Ease of change||Battery||Buy|
|F26 X4||xDrive20i, xDrive28i, xDrive35i, M40i, xDrive20d, xDrive30d, xDrive35d||2014-2018||Trapezoid Shaped Key||No. Easy to change battery||CR2450||Check on Amazon|
|G02 X4||xDrive20i, xDrive30i, M40i, xDrive20d, xDrive25d, , xDrive30d, M40d||2018-present||Sleek Slant Shaped Key||No. Easy to change battery||CR2032||Check on Amazon|
Fob Type: Trapezoid Shaped Shaped
The F26 X4 for years: 2014, 2015, 2016, 2017, 2018 uses the Trapezoid Shaped Key. This is an easy key to change or replace the battery in, requiring just a simple CR 2450 watch battery. This battery is non-rechargeable but will last a few years depending on usage.
Here’s a quick video on how to replace the battery in your X4 key fob:
G02 X4 for years: 2018+
Fob Type: Sleek Slant Shaped