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Variant Configuration is used to tell a module about the options particular to the car it is fitted into.

For example, on a typical engine ECM, the Variant Configuration would tell it whether the car has Cruise control or Air conditioning etc

Start by clicking [Programming]

Screen shot showing VAUX-COM programming button

Then click [Program Variant Configuration]

Screen shot showing VAUX-COM programming functions on a Corsa D Z17DTR ECM

Set the options to match the cars specification and click [Program] / [Perform Coding]

Screen shot showing VAUX-COM Variant Configuration options on a Corsa D Z13DTJ ECM

Additional information