Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Key Battery on a Toyota Sienta

Model: Toyota Sienta Npc80 - Years: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Part: Key

See other generations:
Video tutorial

If you need to replace the remote key battery on this vehicle, follow the instructions in this description and check the images in the tutorial video. The first step is to extract the emergency key. Use a small screwdriver to pry at the edge of the emergency key slot and detach the remote cover.

Behind the cover is the battery compartment, which is covered by a plastic cover that you need to remove. Disconnect the old battery and replace it with a new CR 2032 model.

Position it in the compartment, reattach the cover, and finally reconnect the remote cover and reinsert the security key.


Updated on 22 May 2026 by ScegliAuto


Related tutorials

How to Replace the Key Battery in the Toyota Sienta
How to Replace the Key Battery in the Toyota Sienta
Toyota Sienta (2003-2015 / Npc80) Thanks to the minimalist design of the smart key for your first-generation Toyota Sienta (2003-2015), the procedure for replacing the battery is part…
How to Replace the Key Battery of a Toyota Sienta
How to Replace the Key Battery of a Toyota Sienta
Toyota Sienta (2015-2023 / Nph170) In this new mini guide for all Toyota Sienta Mk2 owners, you will find all the steps required to correctly replace the battery in your car's key. Fir…
Replacing the Key Fob Battery for the Toyota Sienta
Replacing the Key Fob Battery for the Toyota Sienta
Toyota Sienta (2003-2015 / Npc80) In this guide, learn how to replace the battery in the key fob for the Toyota Sienta in simple steps. First, take the key fob and remove the physical…

How to Open the Fuel Flap on a Volkswagen Tiguan?

To open the fuel flap on a Volkswagen Tiguan, first unlock the car using the appropriate button on the remote. This will open the car and unlock the mechanism that controls the fuel flap. At this point, apply light pressure to the left side of the flap to open it and access the cap underneath. Once this is unscrewed, you can refuel and then close everything.

Watch the video!


by ScegliAuto

More videos