Why would you want to bypass it? It helps keep your car from being stolen. If there is a problem or you need a key that works with it, just fix it and/or buy the key. A more detailed answer can be found here: http://wiki.answers.com/Q/How_do_you_remove_the_immobiliser_from_a_1995_Frontera_Sport By design it is difficult and expensive to remove this feature from a car.
Remove the immobilizer unit?
http://www.carspace.com/guides/Toyota-Echo-How-to-change-oil
You have to take out the engine to get to it.
5kg
Yes.
The Toyota Echo has an inline 4 cylinder engine. The number one cylinder on all inline 4 cylinder engines is the first piston at the front of the engine. The front of the engine is the end that is opposite the transmission.
How to open hood on Toyota echo
On top of the engine, but you have to remove the cover to see them.
Follow the positive battery cable down to the engine. It is bolted to the starter.
yes
If you are asking if you can tow with a Toyota echo, the answer is yes. See related link for a video of a Toyota Echo towing a small trailer (and off roading).
no oil