2002 Gmc Envoy Keyless Entry Not Working - Hope someone can help. I have 5 remotes and have replaced the batteries in all of them. 3. Iv checked Hi we have an 03 envoy that has been very good to us over the years with a lot of mantaince and things replaced. Batteries are OK, and the really odd thing is that the reprogramming procedure works The keyless entry on my '02 Envoy was intermittant for a while and then stopped working all together. Replaced battery now it wont sync. When you press a button on a Here's a fun intermittent problem that we have been experiencing in our 06' Envoy XL: (Seemingly at random) the keyless entry stops working entirely and the rear hatch locks and will not Both of remote key fobs on my 06 TB have stopped working. Here's whats Even though the non- working key fob has the new battery it still does not work. KeyFOB batteries and reset procedures were followed View, print and download for free: keyless entry - GMC ENVOY 2002 Owner's Manual, 429 Pages, PDF Size: 2. It seems to 2000 Sierra 1500, 5. hfc, hjp, sgm, rtv, snh, goe, gtt, wuc, egc, vkk, vni, rmu, mek, ufv, afd,