hi folks recently my gearbox went on my audi i had this recond but when the gearbox was fitted the car was in limp home mode but it still selects reverse,neutral etc but just stuck in 3rd i have had it at my local audi garage (ingrams) and the computer is telling them that the gearbox ecu is not there in other words it cant find it all the fuses were checked and wiring visually but it would need further investigation i have the car at a very good spark who is going to check power to the ecu can anyone tell me where the gearbox ecu is? and also has anyone had this problem before any help would be much appreciated thanx folks