Temporary Rssidency & Vehicle Import Permit

The original TIP is valid for as long as your immigration status remains valid, even if the sticker has an expired date. You lose your deposit though if you don't notify aduana, but the vehicle remains in the country legally. They have instructions on how to notify aduana on this page at Yucalandia:

Temporary Import Permits for Residente Temporal and Visitante (visitor/tourist) INM Permit Holders

That site is a really good resource for these types of questions about car permits and visas.