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How to Replace the Battery in a BMW Touchscreen Key

Model: BMW BMW Various
Part: Key

New BMW models feature a smart key with a mini touchscreen display that allows car owners to perform various operations with a touch. After many hours of use, the battery inside the key may completely discharge, necessitating its replacement. Here’s how to do it. First, obtain a small flat-head screwdriver. Insert the head into the slot at the bottom of the cover and separate the two parts. Now, simply replace the old battery with a compatible new one and close the cover.

Updated on 9 May 2026 by ScegliAuto

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