There are many cheat codes for NFS Carbon and the following list contains all codes for the normal version and the CE version

RESULT ------ CODE

All tracks ------ canyonalltheway
2005 Aston Martin DB9 ------ givemethedb9
2006 Dodge Charger SRT8 ------ givemethechargersrt8
Mazda Speed3 ------ speed3foryou
Mazda dealership ------ chasingheadlocksappliedrashtalk
Corvette Z06 Interceptor in Quick Race mode ------ chasingmobile
Cross Corvette Z06 in Quick Race mode ------guesswhoisback
Dump truck in Quick Race mode ------ watchoutthebigtruckishere
Fire truck in Quick Race mode ------ bigredfiredrive
Rhino in Quick Race mode ------ trashtalking
Infinite Crew Charge ------ friendlyheadlocksapplied
Infinite nitrous ------ nosforeverever
Infinite SpeedBreaker ------ slowitdownwhenyouwant
Autozone vinyl ------ inthezoneskin
Castrol Syntec vinyl ------ syntecskin
Need For Speed Carbon logo vinyls lotsoffreelogos
Need For Speed Carbon special logo vinyls ------ lotsoffreevinyls
Pharrell vinyl ------ pharrellvinylgogo
Extra $10,000 ------ 5grand5grand
Chrome cars ------ shinycarsarethebestcars
Cooper ------ Tire logo

notice that some of the cheats only work in QUICK RACE MODE ONLY
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[b]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.
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Crew Members

Successfully complete the indicated task to unlock the corresponding crew member:

Sal: Joins after four to six races.

Yumi: Joins after defeating Kenji/Bushido.

Colin: Joins after defeating Wolf/TFK.

Samson: Joins after defeating Angie/21st Street.

Nikki: Joins after defeating all three beginning Bosses.






If anyone finds anymore cheats or some of these do not work, please post and say so.

xbox 360 code achivements to follow

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

Infinite crew charge: At the title screen, press Down, Up, Up, Right, Left, Left, Right, X. If you entered the code correctly, a message will appear.

Infinite SpeedBreaker: At the title screen, press Down, Right, Right, Left, Right, Up, Down, X. 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, X 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, Up, Down, Down, Down, Down, Up, X 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, X, B to get an extra $10,000 in Career mode. If you entered the code correctly, a message will appear.

$10,000: Have a saved game file from Need For Speed: Most Wanted on your hard drive or memory card to get an extra $10,000 in Career mode.

unlockables and achivements on xbox 360

Achievements
Do the following tasks to unlock the following achievements and their alloted gamerscore.
Unlockable How to Unlock
Complete Career (50) Complete Career Mode
Conqueror (75) Complete Career Mode and own every race
Crusher (25) Ram 100 police vehicles in a single pursuit while in Career Freeroam
12 Minute Exit (5) Escape after a 12 minute police pursuit in Career Freeroam
Perfect Canyon Duel (5) Win a Canyon Duel with no collisions
Drift King (10) Score 500,000 points in a Drift event
Career Mogul (10) Earn 1,000,000 cash in Career Mode
Bronze Challenge Series Champ (10) Beat all Bronze Challenge Series Events
Silver Challenge Series Champ (20) Beat all Silver Challenge Series Events
Gold Challenge Series Champ (30) Beat all Gold Challenge Series Events
Fast Wheels (20) Cause 200,000 Cost to State in a single pursuit while in Career Freeroam
Need for Speed (20) Hit 230 Mph in a Speedtrap
Public Enemy No. 1 (10) Disable 50 police vehicles while in Career Freeroam
Wheels of Steel (5) Avoid 5 spike strips in a police pursuit while in Career Freeroam
Big Game Hunter (5) Immobilize a police Rhino while in Career Freeroam
Urban Freeroam (10) Win 50 Free Roam Challenges in Career Mode
Car Collector (15) Unlock 36 Cars
Muscle Head (25) Fill your Career Garage with only Muscle Cars
Tuner Addict (25) Fill your Career Garage with only Tuner Cars
Exotic Aficionado (25) Fill your Career Garage with only Exotic Cars
Reward Card Hustler (100) Completed every Offline and Online Reward Cards
Race Week (25) Finish an Online race during a Race Week
Online Lieutenant (15) Play 50 games Online
Online General (25) Play 100 games Online
Lucky Break (10) Get a 3 game winning streak in Ranked Online games
Rock Solid (20) Get a 5 game winning streak in Ranked Online games
Online Challenge Contender (5) Beat 5 Challenge Series Events Online
Online Challenge Champ (10) Beat 15 Challenge Series Events Online
Showboat (25) Cross the finish line in reverse to win a ranked Sprint race
Hot Streak (10) Get a 4 game winning streak in Ranked Online games
Iron Man (30) Get a 6 game winning streak in Ranked Online games
First Steps (5) Finish an Online Ranked race or Online Challenge Series race
Moderator Challenge (30) Beat an EA Moderator in an Online game
Knockout Fever (10) Catch Knockout Fever by playing an Online Pursuit Knockout race with an infected player
Head Start (25) Check NeedforSpeed.com to learn how to get this Achievement
Canyon Craze (10) Catch Canyon Craze by playing an Online Canyon Duel with an infected player
Pursuit Pandemic (10) Catch the Pursuit Pandemic by playing an Online Pursuit Tag game with an infected player
The Carbon Plague (20) Catch the Carbon Plague by catching all 3 other viruses
Online XP Level 1 (5) Reach Online XP Level 1
Online XP Level 2 (5) Reach Online XP Level 2
Online XP Level 4 (5) Reach Online XP Level 4
Online XP Level 6 (10) Reach Online XP Level 6
Online XP Level 50 (60) Reach Online XP Level 50
Online XP Level 42 (40) Reach Online XP Level 42
Online XP Level 29 (20) Reach Online XP Level 29
Online XP Level 35 (30) Reach Online XP Level 35
Online XP Level 23 (15) Reach Online XP Level 23
Online XP Level 18 (15) Reach Online XP Level 18
Online XP Level 13 (10) Reach Online XP Level 13
Online XP Level 9 (10) Reach Online XP Level 9
Tuner Addict (25) Fill your Career Garage with only Tuner Cars
Muscle Head (25) Fill your Career Garage with only Muscle Cars
Exotic Aficionado (25) Fill your Career Garage with only Exotic Cars

Unlock Collectors Edition Cars
Complete events in the Challenge Series menu.
Unlockable How to Unlock
Jaguar XK 2007(Exotic) Complete all 3 "Turf War" races.
Nissan 240SX(Tuner) Complete all 3 "Checkpoint" challenge.
Dodge Charger RT Classic(Muscle) Beat the 21st Muscle Car Gang
Aston Martin DB9(Exotic) Beat Wolf in the Boss Battle
Mazda RX7(Tuner) Beat Kenji in the Boss Battle
Lexus IS300 Achieve Online XP Level 1
Road Runner Online XP Level 9
Europa S Online XP Level 50

this is the cheats pc cheats

PC cheats

Enter the below cheats at the 'click to continue' screen

friendlyheadlocksapplied - Unlimited Crew Charge.

nosforeverever - Unlimited NOS.

slowitdownwhenyouwant - Unlimited SpeedBreaker.

canyonalltheway - All Tracks.

5grand5grand - Castrol Cash.

shinycarsarethebestcars - Chrome Cars.

chasingmobile - Unlocks Corvette Z06 Interceptor in Quick Race Mode.

guesswhoisback - Unlocks Cross Corvette Z06 in Quick Race Mode.

trashtalking - Unlocks Rhino in Quick Race Mode.

bigredfiredrive - Unlocks Firetruck in Quick Race Mode.

watchoutthebigtruckishere - Unlocks Dump Truck in Quick Race Mode.

do you have any cheat codes for the game because im stuck on the part where he reaches the island of the sisters of fate. im in a hole where i have to open a gate.

I like those cheat code provided here are really effective and I like to play nfs with it. As I like to get the high levels because of that.