Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Key Battery in a Toyota Corolla

Model: Toyota Corolla MK 4, E170, E160 - Years 2013-2019
Part: Key

Replacing the button battery inside the smart key of a Toyota Corolla is undoubtedly one of the simplest tasks to carry out independently. You will only need a standard flathead screwdriver. First, insert the head of the screwdriver into the small slot located at the bottom of the cover. Apply a slight outward push to remove the cover. Just underneath is the button battery. Remove it using the screwdriver and replace it with a new compatible one. Finally, correctly reposition the cover, and you are done.

Updated on 8 May 2026 by ScegliAuto

Video tutorial

Related tutorials

Toyota Corolla (2000-2007 / MK 2) The steps to replace the battery of the Toyota Corolla remote control are simple and quick to perform. Before proceeding, let's get a CR 2032 model b…
Toyota Corolla (2013-2019 / MK 4, E170, E160) If the key for your Toyota Corolla Verso is not working and the cause is a completely dead battery, the solution is simple and cost-effective. Below,…
Toyota Corolla (2019-2026 / MK 5, E210) If you want to replace the battery inside your Toyota Corolla E210 key yourself, follow these simple steps outlined in this guide. First, purchase a …

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos