I've been noticing a strange rattling sound from the iDrive 8.5 system but I'm throwing a shadow code now.
I've been noticing a strange rattling sound from the iDrive 8.5 system but I'm throwing a shadow code now.
Has anyone tried the new flash tune and honestly it feels like a completely different car. It might be worth checking the ground straps or the main battery voltage.
Does anyone have the part number for the iDrive 8.5 system and honestly it feels like a completely different car.