And with the 2021 debut of its digital key, there’re no signs of its position changing. BMW vehicles have offered sales of key remotes for the last 20+ years. Even in 2019, 91% of model-year vehicles featured keyless ignitions.īMW and its luxury vehicles were ahead of this trend, however. Key fobs have dominated the car sales key market for a good bit now. If that’s the case, keep reading to figure out what you need to know before replacing it.

You never want to lose or break one, but sometimes it happens. BMW Key Fobs – Everything You Need To KnowīMW offers a whole menu of advanced features, like doors that unlock and lock with touch or drive profiles that remember the position you sit in.Īnd how about those key fobs, huh? They’re small but equipped with the power of convenience. It’s likely for 2011 you have a CR 2450, but double check above. See our table above with pictures of every fob type. Different vehicles and even the same model will often use multiple or different fob types. The year isn’t so much as important the type of BMW key fob type. How do you change the battery in a 2011 BMW key fob? How to change the battery in the diamond shaped BMW key fob Rectangular Shape Key (Non-Comfort Access) I created a guide to show how to change the battery in BMW comfort access key remotes vs non-comfort access fobs.

T Shape Key (non-comfort access) – Battery: VL2020.

T Shape Key (comfort access) – Battery: CR2032.

Sleek Slant Shaped Key – Battery: CR2032.

Rectangular Shape Key (non-comfort access) – Battery: VL2020.

Rectangular Shape Key (comfort access) – Battery: CR2032.

Find videos on how to change the battery for each on the individual car page, or below the table.

Sedan ModelsīMW has made about 10 different types of key fobs over the years.

I got 5 years from my first battery for my X3 before needing to replace it. BMW key fob batteries need replacement every 3-5 years depending on usage. It’s been doing keyless start and entry for 20+ years. The German car giant loves its key fobs to start its cars. When you buy through my links, I may earn a commission which helps me purchase more key fobs for testing. I am not affiliated with any manufacturers and do not accept paid reviews. FobBattery is an independent review site that prides itself on unbiased reviews.

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