Remote Programming Feature
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the scan tool to the vehicle.
- Power-up the scan tool and select the Service Programming feature.
- Select the appropriate vehicle.
- Press the Request info button on the scan tool.
- Connect the scan tool to the computer station.
- Follow the menu select items for reprogramming and provide information about the type of device you are programming and whether you are reprogramming or replacing the electronic control unit (ECU).
- Select "vehicle" from the selection menu.
- Select the module you wish to program.
- Select "Normal" for Programming Type.
- Select the applicable software calibrations.
- Transfer data file to the scan tool.
- Connect the scan tool to the vehicle.
- Turn ON the ignition, with the engine OFF.
- Select the Service Programming feature on the scan tool.
- Press the Program button on the scan tool.