SECTION 3 USING THE T-NINJA PRO AS A KEY PROGRAMMER 3.1 Getting Started 3.1.1 Register & log in Open the T-Ninja Pro app and log in to your TOPDON account. (If you do not have an account, please register with your email.) 3.1.2 Plug the VCI into the vehicle's DLC Note: Make sure the ignition is OFF before plugging in the VCI. Figure 3-1 DLC for most vehicles is located in one of the positions marked in Figure 3-2. If you encounter a problem in locating DLC, please refer to the vehicle's service manual. Figure 3-2 14