Quote:
Originally Posted by mvie
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I use my display key every day and the battery lasts at least a week, depending on your display usage. The physical buttons work as well, saving the overall battery life. If you turn off the display and just use the comfort access, it will last around 3 weeks. This key can be charged via cable or wireless pad. And even in case the battery is empty, you can still open and start the car, like with any regular key.