Yo! Paulo my baby is one owner, I bought it in Lake Wales in 2007, new. I have 30560 and I am still in love. You might try changing the batteries in the key fob ,read it somewhere and it worked when my alarm was going ape ****. Foget about your TPS light as long as you check the pressure at least Bi-monthly. Take it from an old (83) USAF Loadmaster with a few hours.