Originally Posted by Tiger-Heli
Short answer is you are either going to have lights on or be missing lights.
If your car did not have ABS and you put an ABS cluster in, the ABS warning light will always be on (unless you remove the bulb or spray paint over the light or similar).
If your car has ABS and you put in a non-ABS cluster, you will never see the warning light if the ABS system malfunctions.
Ok cool. Is there any way to tell what options a cluster is programmed with by it's part/model number ? Or are those numbers pretty useless when swapping for a tach?