The following are known CodeBreaker Codes for Cars on Nintendo Game Boy Advance (GBA).

The codes should work with the region specified but may work for other regions as well.

• Master Code – Must Be On
  00003279 000A
  1000F784 0007
• Max Boltz
  32015BF8 00FF

Unlock Cars Codes

• Doc Hudson
  32015BA7 0008
• Chick Hick
  32015BB3 0008
• King June
  32015BBF 0008