Customer :
I can load and look at the functions with GM MDI 2 but can’t get to them and alter them and no live data on engine …
OBDII.SHOP :
Change driver MDI2 to MDI 1 first
Select the correct car model from this step
Customer :
Cant find my vehicle 2020 chev silverado 6.6 duramax diesel , what happened ?
OBDIISHOP :
First , you should enter into Manage Diagnostic Packages , then find your correct vehicle diagnostic package
What protocols does the MDI 2 support?
For immediate use — At present, vehicles have two buses on the 16 pin connector
(high speed and low speed GMLAN). The GM MDI communicates using all of the existing GM protocols, the same as the GM Tech2:
– UART
– Class 2
– KWP2000
– GMLAN (CAN)
Beginning with the 2008 model year vehicles, Pass-Thru will be the only programming method available. (Remote will continue to be available for previous vehicle
More questions for gm scanner , welcome to contact us at sales@obdii.shop
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