Option 3 - Schrader makes a programable sensor.. have it coded to the original ID and no trip to the dealer.. typically $100 date at the dealer.. if you air all tires to proper pressure the light stays on?

Don't know if your 315 MHZ or 433 MHZ but here's a sample..

http://www.ebay.com/itm/Schrader-330...283b7d&vxp=mtr

Footnote: FIND PROGRAMMING BEFORE PURCHASE!