Have you activated the HFM function on the ECU ?
Plus, there are several forums describing problems with electric parasite drain caused by that module.
I will PM you where you can find schematics, BUT a serious warning, you cannot rely on those schematics since there may some differences with what comes out of the factory.
Plus, there are several forums describing problems with electric parasite drain caused by that module.
I will PM you where you can find schematics, BUT a serious warning, you cannot rely on those schematics since there may some differences with what comes out of the factory.