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How to Recharge a BMW Key Battery

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

If you have issues with your car key or notice a warning on the dashboard, you likely need to recharge the key battery. No direct intervention is required, and it can be easily done right in the car. How to do it? Just follow these steps. Insert the key into the ignition and start the car. Drive a few miles, then turn off the engine. This way, you will have easily recharged the key battery at no additional cost. Inside, there is a rechargeable system that uses the car's electrical energy to recharge itself. You can repeat this process whenever necessary.

Updated on 4 May 2026 by ScegliAuto

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