keyless

I want to add keyless entry to my LS trailblazer. I am wanting to know if anyone has taken the system from a LT model and installed it in the LS? Or am i better off just going aftermarket, in which case what are reliable brands?

I'm a newbie to the thread so bare with me aha. I have a 2003 trailblazer ls. everything works pretty good on it. Only issues i'm having are the RKE system and the rear wiper. I attempted to program a GM OEM key fob but when i put the car in programming mode, it cycles once (lock, unlock) and...

I would like to know how to program my remote to unlock all doors on my '07 LS with a single press of my OEM Keyfob. As a salesperson, I carry my stuff in the back seat everywhere I go. Because I have to press the unlock button twice every single time I get into my car, my battery life and...