Tuning Instructions
Quick start guide for the PowerGate 3 Programmer
Important Warning - Read Before Proceeding
Before any tuning is performed on the vehicle, ensure the battery is fully charged and in good health. A weak or failing battery can cause the tuning process to fail or corrupt the ECU.
- If unsure about battery health, connect a stable battery charger throughout the entire process
- Do NOT interrupt the read or write process once it has started
- Never attempt to start the vehicle during the tuning process
Please acknowledge the warning above to view the tuning instructions.
What You'll Need
NomadPower Tuner
Required for Windows PC
Reading the Stock File
Connect to your vehicle and extract the original ECU file
Connect the supplied OBD cable to the PowerGate 3.
Plug the PowerGate 3 programmer into your vehicle's OBD diagnostic socket and turn the ignition to position 2.
Do NOT start the vehicle.
Tap on Tuning, then select the Make, Model, and Version of your vehicle.
Follow the on-screen instructions to download the stock file from your vehicle. It will display "Stock file not present. Do you want to start the read operation?" — tap Yes and follow the instructions until complete.
Unplug the PowerGate 3 programmer from the vehicle and connect it to your PC using the supplied USB cable.
Open NomadPower Tuner and wait for the PowerGate 3 programmer to connect.
On the main screen, under User Program, select Download Data, then click Start. This will download the original file read from your vehicle.
Tip: Save this file to your desktop using the VIN number and your order number as the filename (e.g., WVWZZZ3CZWE123456_ORD-12345.bin).
Upload the file through your Order Dashboard on our website, or email it to support@nomadtuning.com with your order number in the subject line.
Waiting for Your Tuned File?
Once we receive your stock file, we'll make the necessary modifications and send you the tuned file. You'll receive an email notification when it's ready.
Writing the Tuned File
Upload the tuned file to your vehicle's ECU
Once you receive the email with your tuned file, download and save it to your desktop.
Connect your PowerGate 3 programmer to your PC and open NomadPower Tuner.
From the main screen, click on Upload, then Data, and click Start. Select the tuned file you received from us and follow the on-screen instructions until complete.
Unplug the PowerGate 3 programmer from your PC and connect it to the vehicle through the OBD port.
Ensure the battery charger is connected and the ignition is switched on.
Do NOT start the vehicle.
Tap on Tuning and follow the on-screen instructions to load the tuned file into your vehicle.
Note: The file marked with an asterisk (*) is the stock file. Make sure you select the tuned file.
Once the tuning process is complete, turn off the ignition and disconnect the PowerGate 3.
Done! Your vehicle is now tuned.
Additional Notes
All related DTC codes should now be erased. If any remain, please contact us.
Components such as EGR, SCR modules, and sensors can remain on the vehicle or be removed.
Race/Off-Road Tunes: If you purchased a race tune (off-road use only), you will need to fit the vehicle with a custom straight pipe kit.
Need Help?
If you have any questions or need assistance, our support team is here to help.