Press Down, Up, Left, Down, Right, Up, Square, Triangle at the main menu.
Unlimited crew charge:
Press Down, Up, Up, Right, Left, Left, Right, Square at the main menu.
Press Left, Up, Left, Down, Left, Down, Right, Square at the main menu.
Press Down, Right, Right, Left, Right, Up, Down, Square at the main menu.
Need For Speed Carbon vinyl:
Press Right, Up, Down, Up, Down, Left, Right, Square at the main menu.
Cardboard box and driver vinyl:
Press Up, Up, Down, Down, Down, Down, Up, Square at the main menu.
Have a saved game file from Need for Speed: Most Wanted on your memory card for a $10,000 bonus when you start career mode.
Easy Canyon Race wins:
Just run the other guy off the cliff. Instant win!
Unlockable Crew Members:
Colin Beat Wolf
Neville (Blocker) Start of game
Nikki (Drafter) Beat all three "gangs"
Sal Complete 4-6 races
Sal (Scout) Complete 4-6 races
Sampson Beat Angie
Yumi Beat Kenji
Yumi (Scout) Beat Bushido
Aston Martin DB9 Beat Wolf in Boss Battle mode
Dodge Charger RT Classic Beat the 21st Muscle Car Gang
Jaguar XK 2007 Finish all three Turf War races
Mazda RX7 Beat Kenji in Boss Battle mode
Nissan 240SX Finish all three Checkpoint challenges
Audi Le Mans Quattro (quick race) Beat Darius