I don't do reflashing here, so it will need to go to the dealer. I would like to find out if it has the right calibration level first. Here is what it has:

Calibration: #7E9 [...] #7E8 [...]* #7ED AMZ2AL12

Calibration Verf: $7E9 F8B0B888 $7E8 D8AD9... Login to read more.