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Frequently asked questions about cars and motorcycles

How to Replace the Key Battery for a BMW 5 Series

Model: BMW Serie 5 E61, E60 - Years 2003-2010
Part: Key

Let's go through the main steps to disassemble and replace the battery in the remote key for a BMW 5 Series. First, take your key and use something thin and pointed to pry open the side of the key shell, allowing access to the remote; this gives you access to the circuit board and the battery, as shown in the video. At this point, remove the old battery and replace it with a new one of the correct type; then close the two halves of the remote by reversing the procedure!

Updated on 27 June 2026 by ScegliAuto

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