This keyless remote programming instruction works on this 4b remote with part # F8AB-15K601-AA, 3W73-15K601-AA, 3W7Z-15K601-AA, and FCC id CWTWB1U343, CWTWB1U313
2. Within five seconds press 1/2 button.
3. Within five seconds, press and hold any button on the first remote until the locks cycle to confirm programming success.
4. Within five seconds press any button on a second remote if you have. Repeat this for all additional remotes including the old ones. You can program up to four.
5. Press 7/8 and 9/0 together to end programming mode.