BCD code, or Budget Customer Discount Code, is an exceptional service for the customers. You can get a great deal when you rent a car from Budget using BCD codes and coupon codes. Coupon codes and BCD codes are a little bit different. When you apply the promo codes, you will notice that there are two options to apply code. One is for BCD codes, and another one is for coupon codes. So, when using the codes, make sure to apply the code in the right section. Else you won’t get the discounts.