Hyundai Excel - Recent Questions, Troubleshooting & Support

check here http://www.radio-code.com/

check other fuses

A badly worn clutch, misadjusted clutch can cause that.

look under the rear seat. there might be a plate to get to it.

I take help from online websites that have this service like helping in repair some like reliable-store have instant help.. others are a bit slow which I don't prefer... rest is up to u.. U can also get free manu als

Check your engine oil cap and see if the inside of it has yellowish gooey & slimey build up in it. If so you coolant is leaking in to your engine oil

Sounds like the fuel pump is failing. I would check the fuel pressure to make sure it is within specs, call dealer or parts supplier for specifically for your vehicle, for example some vehicles require 45-56 psi. If it falls below threshold, the pump is faulty and needs to be replaced. I hope this helps you get going :o) Jesus loves you, John 3:16-17 (KJV)

If you will buy a Haynes or Chilton aftermarket service manual at an auto parts store (or on line), you can probably locate the switch pretty easy.
I wouldn't advise doing it though; it is one of the better ideas when it comes to safety, otherwise a child could turn the key and create havoc if the car was not in neutral. I can't think of a circumstance when this is an undesirable feature. 

Have the vehicle scanned by a reputable shop right away. Driving the car the way you are WILL cause the transmission to fail and you will need to have it rebuilt. A good shop will have a scanner that will check for any trouble on the transmissions sensors. If all that checks out, you will need to have the unit rebuilt.

Wiring, schematic, electrical diagrams etc are basic contents of these online books they sell here on this website link I have attached. Must check it out

Upstream o2 sensor. Regap spark plugs to spec

Do you have another key ? Try that one and see what happens. Sounds like your old key fob is not making contact with the pcm.have it cheched out

May have broken on the other end.

Greetings, I read your question and I think Reliable-Store can help you in this. Here's the site link. Hyundai Excel

It is usually in the fuse panel under the hood. It's easier to disconnect both battery cables and hold them together for a few seconds. Reconnect the battery cables and the ecu will be cleared