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Replacing the Remote Battery for the Toyota Roomy Tank

Model: Toyota Roomy Tank MK 1 - Years 2016-2023
Part: Key

Today, you will learn in this brief and simple guide how to disassemble and replace the battery in the key remote for the Toyota Roomy Tank. First, take your remote and remove the physical key from inside it; then, pry on the sides to open the remote into two parts, accessing the circuit board and the battery, as shown in the video. Now, remove and replace the battery with a new one of the correct type (in this case, a CR 2025 3V); then reassemble the remote by applying the reverse procedure!

Updated on 24 June 2026 by ScegliAuto

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by ScegliAuto

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