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Revision B
6/30/2022
AB
Reflash with Z1 tune:
1. Open the ECU Connect app. Ensure the EcuTek Bluetooth connector is plugged into your vehicle and the
ignition is in the
“ON” position.
2. Open the
My car
section of the ECU Connect app and then select the
Program ECU
option.
3.
Select which ECU you want to program, in this case
Engine
. Then select which ROM file you
want to program.