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How to replace the battery of the BMW 3 Series remote control

Model: BMW Serie 3 E46 - Years: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Part: Key

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Video tutorial

Today we will explain how to replace the battery of the key of the BMW 3 Series model E46. To replace the battery, we need to have a cutter and a flat-head screwdriver; as well as a CR 2032 model battery. Insert the cutter into the corner of the key and draw its outline, then using the screwdriver separate the two parts of the remote control.

Remove the battery from the remote control and insert the new one. Close the two parts of the remote control and proceed with the test related to its operation. If it does not work, it may be necessary to continue with the programming of the key.


Posted on 1 April 2025 by ScegliAuto


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To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

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by ScegliAuto

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