* Infinite Nitrous:
At the title screen, press Left, Up, Left, Down, Left, Down, Right, Square. If you entered the code correctly, a message will appear.

* Infinite crew charge
At the title screen, press Down, Up(2), Right, Left(2), Right, Square. If you entered the code correctly, a message will appear.

* Infinite SpeedBreaker
At the title screen, press Down, Right(2), Left, Right, Up, Down, Square. If you entered the code correctly, a message will appear.

* Need For Speed Carbon Logo Vinyls
At the title screen, press Right, Up, Down, Up, Down, Left, Right, Square to unlock the Need For Speed Carbon Logo Vinyls. If you entered the code correctly, a message will appear.

* Need For Speed Carbon Special Logo Vinyls
At the title screen, press Up(2), Down(4), Up, Square to unlock the Need For Speed Carbon Special Logo Vinyls. If you entered the code correctly, a message will appear.

* Extra money
At the title screen, press Down, Up, Left, Down, Right, Up, Square, Triangle to get an extra $10,000 in Career mode. If you entered the code correctly, a message will appear.

* Collectors Edition cars
Successfully complete the indicated event(s) in the Challenge Series to unlock the corresponding car:

• Aston Martin DB9 (Exotic): Defeat Wolf in Boss Battle mode.
• Dodge Charger RT Classic (Muscle): Defeat the 21st Muscle Car Gang.
• Jaguar XK 2007 (Exotic): Successfully complete all three Turf War races.
• Mazda RX7 (Tuner): Defeat Kenji in Boss Battle mode.
• Nissan 240SX (Tuner): Successfully complete all three Checkpoint challenges.

* Crew members
Successfully complete the indicated task to unlock the corresponding crew member:

• Sal: Successfully complete four to six races
• Yumi: Defeat Kenji
• Colin: Joins after defeating Wolf/TFK.
• Samson: Joins after defeating Angie/21st Street.
• Nikki: Joins after defeating all three beginning Bosses.

* Easy money
Once you have completed Career mode, set Samson as your wingman with Neville also in your crew. You can repeat any races you have already completed in which a wingman is used and receive $750 for each race completed instead of the $500 without. This can also be used on first time races for maximum cash output.

* Easier Speedtrap races
Activate your Blocker/Brawler before the race. While racing and coming up towards a speed trap, stop your Blocker/Brawler. Your Blocker/Brawler will stop, crash the other car(s), and drastically slow down their time. Remember that the peak Blocker/Brawler moment is just before the speed trap.