Good info. I also have a 2003 CRV with door lock problems. I bought two remotes a while ago and they worked fine. Then a month ago the driver's side door lock got more sticky, until it won't open with the remote or even using the interior unlock button. And the weird part is that now, the remote can't unlock any of them, and only locks the two right doors. To get in, I have to use the other key (not ignition), unlock the passenger side, reach over inside to unlock the driver's lock, walk around and get in.got the glove box finally open. Had to use an angled pick to reach under and depress the latch manually. I bought a replacement on ebay and at first I thought the lock cylinder was junk but after spraying it out with brake cleaner, then some Tri-Flow, it works with the key! Takes a precise entry of the key, but once it's in it seems to be ok. I still have to do the door cylinders. I came across a site selling wafer pins, wondering if I should just buy some and rekey it myself. Anyone have tips on that?
I don't think it's a remote problem because all locks are pretty sticky now. Do you have any ideas to try before bringing it in? Thanks.