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How to Replace the Key Battery of the Subaru Outback

Model: Subaru Outback BS, MK 5 - Years 2014-2019
Part: Key

In this video tutorial, see how to replace the remote key battery of the Subaru Outback. Required materials: a flathead screwdriver, a CR2032 3V battery, the car key. On the back of the remote, locate a small button; pressing this button allows you to slide out the metal blade. Set the emergency key aside. Take the flathead screwdriver and examine the area where you extracted the emergency key; use the screwdriver to pry open the casing. Once the casing is open, find the battery. Remove the battery using the screwdriver and replace it with the new one. Reassemble all parts in reverse order.

Updated on 28 May 2026 by ScegliAuto

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