This involves selecting the exact model of car in the software, then programming a standard ROM for it. If the ECU programming sequence is interrupted, ProECU might not recognise the ECU automatically, in which case you will need to apply a manual recovery procedure.

After programming the ECU, follow the on-screen instruction to cycle the Ignition.

Ensure that all electrical consumers about the car (such as interior lights, heater blower, stereo etc.) are turned OFF and that mobile phones are kept away from the car.

Enter the ROM filename or your unique name for the ROM file in the Comments box so that in future you know exactly which ROM is in the ECU.

Select Choose ROM File and pick the relevant modified ROM file to program into the ECU.

Choose Query ECU to identify the ECU version fitted to the car.

Open the ProECU software and choose Tools then Detect Vehicle.Connect the vehicle interface cable to the OBD-II connector and turn the ignition switch to ON.Reprogramming involves taking the following steps, but there may be car-model-related variations so only do the job for real with the specific EcuTek instruction manual alongside you. Before you attempt it for real, please make a point of reading our the Knowledge Base article Before Programming an ECU in this section. The following information is an overview of what's typically involved in reprogramming a car. ECU programming guide Nissan GT-R on EcuTek's in-house dynoĮCU programming is the process of taking a ROM file and placing it into permanent storage inside a vehicle's engine management ECU.

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