Split Years - Selecting the Correct Key/FOB
04/11/2012
Split Years - Selecting the Correct Key/FOB
Sometimes when making a vehicle, the manufacturer changes a part supplier halfway through production. Or they over estimated quantities of a part for last year's model and use up the excess on this year's model before moving to the updated version of the part. Or the vehicle is manufactured in different plants. This all results in a split year vehicle - when a single make/model/year vehicle listing includes more than one key, or ChipKey or FOB in the Auto Key Finder.
When you come across a split year vehicle, your best option is to physically compare the customer's key with the key blank options (same with FOBs). Look at the key profile and markings on the blades to find a match. 99% of the time this will lead you to select the correct blank. In at least one case for the 2001 GMC Sierra there are two FOBs listed in the Auto Key Finder: O-GM901 & O-GM902. Those two remotes happen to look identical but the circuit boards are different. Good thing about remotes is they can be programmed many times, so if you can't identify the correct one using the numbers on the back of the remote, then try one. If it doesn't work try the other. It will cost you 5 extra minutes, but you'll have a satisfied customer.
If you're still confused about splits years, key profiles and FOBs - call C3 Tech Support and they can guide you to the correct item.

