Not all trainers are created equal. The authentic (originally distributed by groups like CheatHappens or MegaDev ) offers the following twelve functions. These typically map to your keyboard’s number pad (NumPad 1 through NumPad =).
If you prefer not to use third-party software, you can enter codes at the "Press Enter" screen before loading your profile: Get $20,000 to start your Career Unlock all districts ordermebaby Unlock all cars gimmevisual2 Unlock Level 2 Visual Upgrades needperformance2 Unlock Level 2 Performance Parts nfsu2 trainer 12