On the Main Menu, press Up, Down, Left, then Right on the Control Pad / Stick to access the cheat screen.
Enter LETMEGO as a cheat to get away with a warning the first three times a cop pulls you over in Street Mode.
To bring up[ the password entry, press Up, Down, Left, Right at the main menu.
FIXITUP = Free Car Repair
GORETRO = Pac-Man Vinyl
GOTPOPO = Police Car
IGOTGST = Mitsubishi Eclipse GT-S
MYTCGTS = Toyota Celica GT-S
RENESIS = Mazda RX-8
SICKGDB = Subaru IMPREZA STi
SICKJZA = Toyota Supra 3.0L RZ