I picked up some new 16" steel wheels, Blizzaks, and TPMS sensors for my 2007 EX-L through a Tire Rack dealer at a price I could not refuse. The first trip out, I got the yellow "TPMS" light on the dash. As far I as understand the system, this is a TPMS error, not a low pressure warning. The tires are all within .5 psi according to my digital gauge (at least as accurate as my Longacre gauge I use for my track car). So, do I have to reset the system to accomodate the new sensors? The car has been driven 80+ miles since the tire swap and the light is still on. Is it possible that the stack of original wheels in the corner of the garage is somehow fooling the TPMS system? Do I need to build a Faraday cage around the tires to block the TPMS signal from the original sensors?
It seems that others have had no issues with non-stock wheels and TPMS sensors. A quick read through a PAX thread turns up several examples.
http://www.odyclub.com/forums/showt...s/showthread.php?s=&threadid=36241&perpage=40&highlight=reset+tpms&pagenumber=1
EDIT: There are a couple different stories floating around about new wheels/tires/sensors. One is that the dealer has to "reset" the system. The other is that the system automatically recognizes new sensors. My scenarios so far:
1. New sensors are recognized automatically. One of the new sensors might be bad.
2. New sensors are recognized automatically. The car is confused by the original ones in the corner fo the garage.
3. The TPMS system has to be reset by the dealer which means I'm out $xx every spring and fall as I swap between summer and winter wheels.