aaltarawneh

Hello everyone, As for my RX400h my MPG went down to max 15 MPG after doing the ISC resetting procedure ( the resetting was don correctly), I used to have a range from 19.1 MPG up to 22.3 MPG but now the average is around 13 MPG, can anyone help me please, thanx a lot in advance guys. BRs, Ahmad T. :)

Hello Dear Members, I live in Jordan middle east, & after trying to re learning the ISC, I lost the current average of 21 MPG now what I can see on screen is 17 up to 19 MPG, please help me shall I try to disconnect the Battery cables for like 5 minutes so things will go back to what it was on before the learning process ??? ( the battery cable was disconnected in Feb 2011)thanx a lot in advance my dear friends. Ahmad T.