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How to Replace the Key Battery for Peugeot 308 Vehicles

Model: Peugeot 308 T9, MK 2 - Years 2013-2021
Part: Key

Today, you will learn how to replace the battery of the remote key for the Peugeot 308 independently. To replace the battery, insert a flathead screwdriver into the remote to open the cover. For the replacement, use a CR 2032 3 Volt battery from Duracell, available online and at auto parts stores. After replacing the battery, test the remote's functionality by pressing the lock and unlock buttons. If the remote does not work, it will be necessary to reprogram it.

Posted on 12 April 2026 by ScegliAuto

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How to Reset the AdBlue Warning Light on a Renault Megane

When the AdBlue warning light appears on the instrument panel of the Renault Megane, it means that the additional fluid in the designated tank is almost completely depleted. Therefore, to reset the warning light, you need to top up the fluid: the new fluid must be added through the designated filler, located next to the fuel filler. You will need to open the flap and unscrew the blue cap to add the additional fluid: once the top-up is complete, close the cap and the flap, and check that the warning light has been successfully reset.

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