Originally Posted by 178

Same with me I purchased an extra key fob on ebay hoping to use it as an extra means to get into my vehicle, question can the fob alone be programmed (and how?) to open the doors and would this third remote interfere some how with the original two?
It seems this is the best extra way to gain entry into our locked vehicles as trying to get a extra key made is so costly from the dealer.
Once again this question only deals with gaining entry (unlocking the doors only) and NOT trying to start the engine. I have my reasons.
Any and all help like always is very much appreciated.

Sincerely,
178