2017 BMW 640iX Key Fob Battery
CR2450 replacement battery for your 2017 BMW 640iX key fob. Compatible with 2017 BMW 640iX.
Vehicle
2017 BMW 640iX
Battery size
CR2450
Voltage
3V
From
$11.99 USD
Opens the full product page with checkout options for your vehicle.
2017 BMW 640iX key fob battery FAQ
What battery does a 2017 BMW 640iX key fob use?
Most 2017 BMW 640iX key fobs use a CR2450 3V lithium coin-cell battery. Compatible with 2017 BMW 640iX.
How do I change the battery in my 2017 BMW 640iX key fob?
Open the key fob along the seam with a small flat-head screwdriver or coin, remove the old CR2450 battery (note which side faces up), insert the new cell the same way, and snap the fob closed. See our step-by-step guide for photos and safety tips. View our full replacement guide for step-by-step photos and safety tips.
