Service Programming Methods

The 4 methods of programming a control module and the proper tools for each method are as follows:

• Remote Programming: The Tech 2 or other scan tool, Techline Terminal or a personal computer equipped with General Motors Corporation authorized programming software--The Tech 2 or other scan tool is used as an interface between the vehicle and the Techline Terminal or a personal computer. The control module is installed in the vehicle
• Pass Thru Programming: The Tech 2 or other scan tool, Techline Terminal or a personal computer equipped with General Motors Corporation authorized programming software--The Tech 2 or other scan tool is used as an interface between the vehicle and the Techline Terminal or a personal computer. The control module is installed in the vehicle.
• Off-Board Remote Programming, vehicle NOT available: The Tech 2 or other scan tool, off-board programming adapter (OBPA), Techline Terminal or a personal computer equipped with General Motors Corporation authorized programming software--The Tech 2 or other scan tool is used as an interface between the vehicle and the Techline Terminal or a personal computer. The control module is NOT installed in a vehicle
• Off-Board Pass Thru Programming The Tech 2 or other scan tool, off-board programming adapter (OBPA), Techline Terminal or a personal computer equipped with General Motors Corporation authorized programming software--The Tech 2 or other scan tool is used as an interface between the vehicle and the Techline Terminal or a personal computer. The control module is NOT installed in a vehicle