Do it yourself
Frequently asked questions about cars and motorcycles

Things to Know About Smart Keys

Model: Smart Smart Various
Part: Key

Video tutorial

In this video, the YouTuber shares useful information about smart keys, which are keys without a visible blade for inserting into a lock. These keys do have an emergency 'blade' (also called a 'spare key') hidden within the body, which is used to open the vehicle when the remote battery is flat.

Usually, the lock is hidden under a cover on the driver's side. However, once inside the car, there is no lock to start the vehicle.

Each car has a designated spot to place the remote, even if it is flat, which allows the vehicle to start. But be careful! The remote must be intact, meaning it shouldn't have been submerged in water or run over by wheels.

A tip? Replace the battery at least once a year.


Updated on 1 August 2026 by ScegliAuto


Related tutorials

Smart Smart Various In this video tutorial, we can see how to use the Toyota Smart Key and the functions of the various buttons. On the front, there are 4 buttons; start…
Smart Smart Various In this video, see how to reset a smart key lock: you will need a specific device, as shown in the video. You can find it on the ubuy.co.uk website w…
Smart Smart Various The Smart Key, despite some people still viewing it with a degree of suspicion, has become commonplace and is extremely useful, especially for city c…

Other guides you may be interested in

How to Activate the Automatic Folding and Unfolding of the Wing Mirrors on the Jeep Compass

Follow these brief instructions to activate the automatic folding and unfolding of the external wing mirrors on the Jeep Compass. First, get inside the vehicle and turn on the ignition; then press the button located beneath the mirror glass adjustment to electrically open the mirror, as shown in the video. Pressing the button in the opposite direction will close the mirrors; by holding the button, the mirrors will open and close automatically!

Watch the video!


by ScegliAuto

More videos