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.
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.