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got denied the trac ecu upgrade but not the ecu?

468 Views 2 Replies 3 Participants Last post by  is300girl
went to keyes lexus and they said that my cars vin# shows that i allready have the upgraded trac ecu but not the main ecu?

i thaught it was a two ecu upgrade?

has this happend to anybody else?
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It is supposed to be a reprogram of the ECU and a swap of the TRAC chip.

According to the service manager at my dealership, all IS300's within the range affected have the problem, but there is a nationwide backorder on the TRAC chip. I was one of the lucky few to get both at that dealership.
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